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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 
[ show covariance matrix ]

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