Sable Lantern
Sable — the heraldic black. A lantern you can only see by the stars it hides.
Official designation: pending verificationRegistry name, not an IAU name
Procedural illustration — not a measured shape
- C-type
- Available at launch
- Genesis tier
- Preview data
A dark lamp in the outer belt.
Indicative launch price
0.15 ETH
Planned for the launch sale.
Indicative only and not an offer. Currency, final price and fees are planned and subject to legal review.
Marketplace opens in Phase 3 — join the waitlist. Tokens are digital collectibles and registry entries; they convey no ownership of the asteroid.
Measured in light and motion
Each figure is catalogued or derived from the orbit with standard formulas — period from Kepler's third law, brightness from size and albedo. Preview data until verification.
Diameter
017.4km
Mean width of the body, end to end.
≈ 70 football pitches laid end to end
Geometric albedo
020.06
How reflective the surface is, compared with an ideal white disc.
Within the typical C-type range (0.03–0.10)
Rotation period
0315.7h
The length of its day — one full spin on its axis.
Spins ≈ 1.5 times in one Earth day
Absolute magnitude H
0414.3
Intrinsic brightness, from size and albedo. Lower is brighter.
≈ 25,000× fainter than Ceres at the same distance
Orbital period
055.33yr
One lap around the Sun, from Kepler’s third law.
A year here lasts ≈ 1,946 Earth days
Perihelion · Aphelion
06q2.59AU
Q3.51AU
Closest and farthest distance from the Sun. 1 AU is the Sun–Earth distance.
Sunlight is ≈ 1.8× stronger at perihelion than at aphelion
Mean orbital speed
0717.1km/s
Average speed along the orbit (circular approximation).
Would cross Earth’s diameter in ≈ 12.5 minutes
Inclination
0810.2°
Tilt of the orbit against the ecliptic, the plane of Earth’s orbit.
≈ 2× the tilt of the Moon’s orbit (5.1°)
Its path around the Sun
Drawn to scale with the Sun at one focus. The body moves by Kepler's equation — fast near the Sun, slow far from it — while the planets keep their true relative pace.
To scale · Kepler-correct motion
Side view
i = 10.2°
tilt to the ecliptic
- Sable Lantern
- Sun
- Mercury
- Venus
- Earth
- Mars
- Jupiter
- Main belt
- r
- 3.46 AU
- v
- 14.9 km/s
- t
- +0 yr
- 1 yr ≈
- 3.8 s
Live distance from the Sun (r) and orbital speed (v, from the vis-viva equation). It quickens near perihelion — Kepler’s second law.
Orbit class
Outer main belt
Beyond the 5:2 gap out to ≈3.3 AU.
| Symbol | Element | Value |
|---|---|---|
| a | Semi-major axisAverage distance from the Sun | 3.05 AU |
| e | Eccentricity0 is a circle; closer to 1, more stretched | 0.15 |
| i | InclinationTilt to the ecliptic | 10.2° |
| q | Periheliona (1 − e) | 2.593 AU |
| Q | Apheliona (1 + e) | 3.507 AU |
| P | Orbital periodP² = a³ (Kepler’s third law) | 5.33 yr |
| Orbit classDerived from q, Q, a and i | Outer main belt |
The story of Sable Lantern
A slow-turning carbonaceous body of the outer belt. One rotation takes more than fifteen hours — a long, patient day.
The name
Sable Lantern
Sable — the heraldic black. A lantern you can only see by the stars it hides.
An Asteria registry name. Official minor-planet names are approved by the IAU's Working Group Small Bodies Nomenclature and cannot be bought. Registry vs official names
Composition
C-typeCarbonaceous
Clay and silicate rock rich in carbon compounds; hydrated minerals.
The most common asteroids, dark as charcoal. Primitive bodies thought to preserve material close to the composition of the early Solar System.
A certificate for the name
At launch, each registry entry is planned to come with a digital certificate. This live preview is built from this entry's data.
Registry name “Sable Lantern” and ID ASR-0010
Spectral class, 7.4 km diameter and Outer main belt orbit
An optional personal dedication line
A reference to the token that records it (planned)
The record, in plain JSON
This is the metadata a token for this entry would carry when minting opens. Nothing has been minted yet.
name · description · image
Standard ERC-721 metadata fields that wallets and marketplaces already understand.
attributes
Traits such as spectral class, orbit class and tier, ready for filtering.
asteria
The full registry record: orbit, physical data, name meaning, data sources.
disclaimer
Stated in the token itself: a registry name, not an official one; no property right.
ipfs://<cid> is a placeholder: media is planned to be pinned to IPFS at mint.
{"name": "Sable Lantern (ASR-0010)","description": "A dark lamp in the outer belt. A slow-turning carbonaceous body of the outer belt. One rotation takes more than fifteen hours — a long, patient day. Registry name assigned by Asteria; not an IAU-recognised name. This token is a digital collectible and confers no ownership of any celestial body.","image": "ipfs://<cid>/ASR-0010.png","animation_url": "ipfs://<cid>/ASR-0010.mp4","external_url": "https://asteriaasteroids.xyz/explore/sable-lantern","attributes": [{"trait_type": "Spectral class","value": "C-type"},{"trait_type": "Orbit class","value": "Outer main belt"},{"trait_type": "Tier","value": "Genesis"},{"trait_type": "Near-Earth object","value": "No"},{"trait_type": "Diameter (km)","value": 7.4,"display_type": "number"},{"trait_type": "Albedo","value": 0.06,"display_type": "number"},{"trait_type": "Rotation period (h)","value": 15.7,"display_type": "number"},{"trait_type": "Orbital period (yr)","value": 5.33,"display_type": "number"}],"asteria": {"schema_version": "1.0.0","registry_id": "ASR-0010","registry_name": "Sable Lantern","name_meaning": "Sable — the heraldic black. A lantern you can only see by the stars it hides.","official_designation": null,"spectral_class": "C","orbit": {"orbit_class": "Outer main belt","semi_major_axis_au": 3.05,"eccentricity": 0.15,"inclination_deg": 10.2,"perihelion_au": 2.592,"aphelion_au": 3.507,"period_years": 5.327},"physical": {"diameter_km": 7.4,"geometric_albedo": 0.06,"rotation_period_h": 15.7,"absolute_magnitude_h": 14.33},"data_sources": ["To be linked on verification: JPL Small-Body Database, Minor Planet Center"],"disclaimer": "Registry name only; not an official IAU designation. No property right in any celestial body is conveyed."}}Where this entry stands today
An honest status line. Nothing on this page has been minted or sold — the marketplace is planned for Phase 3.
Hear when minting opens
No spam. One email when the marketplace opens.
- 01
Catalogued
Complete · previewOrbit, size, albedo and spectral class recorded in the preview catalogue. Period, brightness and orbit class are computed from them.
Data & sources - 02
Verification
PendingTo be cross-checked against public small-body databases such as the JPL Small-Body Database and the Minor Planet Center. Official designation: pending verification.
- 03
Registry entry
PreviewRegistry ID ASR-0010 and the name “Sable Lantern” are held in the preview registry. The permanent on-chain registry is planned.
Registry vs official names - 04
Token mint
PlannedOne ERC-721 token per entry, carrying the metadata above. Chain, contracts and a third-party audit come first.
Roadmap - 05
Named
PlannedThe naming ceremony and its digital certificate open with the marketplace in Phase 3.
How naming works