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JPL Small-Body Database Browser
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510055 (2010 FH81)
Classification: Apollo [NEO, PHA]          SPK-ID: 2510055
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | 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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2104566389451255 9.3198e-08  
a 1.225602445786034 1.9287e-08 au
q .9676662743629799 1.1801e-07 au
i 16.79429563020035 1.774e-05 deg
node 84.62575190378269 3.4529e-05 deg
peri 158.2776508407455 5.1112e-05 deg
M 210.9868411148016 8.2102e-05 deg
tp 2458805.637460956928
(2019-Nov-18.13746096)
0.00011771 TDB
period 495.590365958142
1.36
1.1699e-05
3.203e-08
d
yr
n .7264063725371246 1.7147e-08 deg/d
Q 1.483538617209088 2.3346e-08 au
  Orbit Determination Parameters
   # obs. used (total)      79  
   data-arc span      2839 days (7.77 yr)  
   first obs. used      2010-03-30  
   last obs. used      2018-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40863  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Dec-08 06:26:27  

Additional Information
 Earth MOID = .035587 au 
 Jupiter MOID = 3.54865 au 
 T_jup = 5.154 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 21.6   n/a MPO292154  
diameter diameter 0.200 km 0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  
geometric albedo albedo 0.094   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  

510055 (2010 FH81)          Discovered 2010-Mar-30 by WISE at WISE
Reference: Last Updated: 2018-02-05

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