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(2010 FC81)
Classification: Apollo [NEO, PHA]          SPK-ID: 3514551
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6233092632200352 1.332e-05  
a 2.67641430197387 9.0283e-05 au
q 1.008180475338972 1.6422e-06 au
i 1.682625715729447 2.9222e-05 deg
node 144.3187031049349 0.00019615 deg
peri 63.67702095640459 0.00018331 deg
M 110.3287640750175 0.042584 deg
tp 2458510.366155573536
(2019-Jan-26.86615557)
0.16438 TDB
period 1599.294485647932
4.38
0.080923
0.0002216
d
yr
n .2250992567226611 1.139e-05 deg/d
Q 4.344648128608768 0.00014656 au
  Orbit Determination Parameters
   # obs. used (total)      183  
   data-arc span      174 days  
   first obs. used      2010-01-12  
   last obs. used      2010-07-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .50835  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Mar-17 07:25:11  

Additional Information
 Earth MOID = .026114 au 
 Jupiter MOID = .618175 au 
 T_jup = 3.065 
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Orbital Elements at Epoch 2455280.5 (2010-Mar-25.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6278919604153211 1.2863e-05  
q .9903203387222669 1.4061e-07 au
tp 2455312.303830643002
(2010-Apr-25.80383064)
8.9817e-05 TDB
node 144.995583854195 0.00024356 deg
peri 62.83692841259649 0.00023117 deg
i 1.684752014283988 2.8726e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      183  
   data-arc span      174 days  
   first obs. used      2010-01-12  
   last obs. used      2010-07-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .50835  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Mar-17 07:25:11  

Additional Information
 Jupiter MOID = .618175 au 
 T_jup = 3.065 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.654667142733786E-10 -1.731248299564974E-12 1.149952869025079E-9 -2.328712724143569E-9 2.087254493049628E-9 3.680675733727677E-10
q -1.731248299564974E-12 1.977253790271731E-14 -1.208052656131308E-11 2.548065956116505E-11 -2.297833303159566E-11 -3.795609100257488E-12
tp 1.149952869025079E-9 -1.208052656131308E-11 8.06710727620411E-9 -1.641217509296277E-8 1.482178557504909E-8 2.547008862545668E-9
node -2.328712724143569E-9 2.548065956116505E-11 -1.641217509296277E-8 5.931999121075565E-8 -5.615154403118917E-8 -5.121453704808642E-9
peri 2.087254493049628E-9 -2.297833303159566E-11 1.482178557504909E-8 -5.615154403118917E-8 5.344132515055457E-8 4.571620844043297E-9
i 3.680675733727677E-10 -3.795609100257488E-12 2.547008862545668E-9 -5.121453704808642E-9 4.571620844043297E-9 8.251724725240244E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 21.8   n/a MPO180045  
diameter diameter 0.402 km 0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  
rotation period rot_per 0.3263 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Hicks, M.D.; Mayes, D.; Somers, J. (2010) Astronomer's Telegram 2647. http://www.astronomerstelegram.org]
[Statler, T.S.; Cotto-Figueroa, D.; Riethmiller, D.A.; Sweeney, K.M. (2013) Icarus 225, 141-155.]
geometric albedo albedo 0.021   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  

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