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(82158) 2001 FP185

(82158) 2001 FP185 is a highly eccentric trans-Neptunian object from the scattered disc in the outermost part of the Solar System, approximately 330 kilometers in diameter. It was discovered on 26 March 2001, by American astronomer Marc Buie at Kitt Peak National Observatory in Arizona, United States.

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Absolute magnitude (H)
5.94±0.03 (R) · 5.940±0.053 (R) · 6.2 · 6.38 · 6.4
Aphelion
420.18 AU
Argument of perihelion
7.1638°
Dimensions
222.59 km (derived) 332±31 km 336 km (radiometric)
Discovered by
M. W. Buie
Discovery date
26 March 2001

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(82158) 2001 FP185

Nodes31
Edges30
Triples38
Avg. degree1.94
Density0.064516
Components1

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(82158) 2001 FP185

Top relations

related to External links · 18
(82158) 2001 FP185 → AstDyS-2, Asteroids, Discovery, Dynamic SiteEphemeris, Ephemeris, FP185, JPL Small-Body DatabaseClose, List Of Centaurs, Minor Planet Center, Minor Planet CenterDiscovery Circumstances, Numbered Minor Planets, Observation, Observational, Orbit, Orbital, Physical, Proper, Scattered-Disk Objects
Absolute magnitude (H) · 1
(82158) 2001 FP185 → 5.94±0.03 (R) · 5.940±0.053 (R) · 6.2 · 6.38 · 6.4
Aphelion · 1
(82158) 2001 FP185 → 420.18 AU
Argument of perihelion · 1
(82158) 2001 FP185 → 7.1638°
Dimensions · 1
(82158) 2001 FP185 → 222.59 km (derived) 332±31 km 336 km (radiometric)
Discovered by · 1
(82158) 2001 FP185 → M. W. Buie
Discovery date · 1
(82158) 2001 FP185 → 26 March 2001
Discovery site · 1
(82158) 2001 FP185 → Kitt Peak National Obs.
Eccentricity · 1
(82158) 2001 FP185 → 0.8491
Geometric albedo · 1
(82158) 2001 FP185 → 0.046±0.007 0.05 (radiometric) 0.10 (assumed)

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Important terminology

2001 fp185 albedo diameter planet kitt peak discovery object buie national 82158 lightcurve solar system kilometers orbit minor observation discovered

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
(82158) 2001 FP185Absolute magnitude (H)5.94±0.03 (R) · 5.940±0.053 (R) · 6.2 · 6.38 · 6.41.00infobox
(82158) 2001 FP185Aphelion420.18 AU1.00infobox
(82158) 2001 FP185Argument of perihelion7.1638°1.00infobox
(82158) 2001 FP185Dimensions222.59 km (derived) 332±31 km 336 km (radiometric)1.00infobox
(82158) 2001 FP185Discovered byM. W. Buie1.00infobox
(82158) 2001 FP185Discovery date26 March 20011.00infobox
(82158) 2001 FP185Discovery siteKitt Peak National Obs.1.00infobox
(82158) 2001 FP185Eccentricity0.84911.00infobox
(82158) 2001 FP185Geometric albedo0.046±0.007 0.05 (radiometric) 0.10 (assumed)1.00infobox
(82158) 2001 FP185Inclination30.763°1.00infobox
(82158) 2001 FP185Known satellites01.00infobox
(82158) 2001 FP185Longitude of ascending node179.31°1.00infobox
(82158) 2001 FP185Mean anomaly1.4289°1.00infobox
(82158) 2001 FP185Mean motion0° 0m 1.08s / day1.00infobox
(82158) 2001 FP185Minor planet categoryTNO · SDO · distant1.00infobox
(82158) 2001 FP185Observation arc16.25 yr (5,937 days)1.00infobox
(82158) 2001 FP185Orbital period (sidereal)3425.31 yr (1,251,096 days)1.00infobox
(82158) 2001 FP185Perihelion34.280 AU1.00infobox
(82158) 2001 FP185Semi-major axis227.23 AU1.00infobox
(82158) 2001 FP185Spectral typeProminent water (H 2O/"bowl" type): 5 IR · C B–R = 1.38 B–V = 0.860±0.040 · 0.820±0.048 · 0.820±0.020 V–R = 0.520±0.040 · 0.572±0.038 · 0.580±0.020 V–I = 1.070±0.060 · 1.013±0.0…1.00infobox

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