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(2010 AR1)
Classification: Apollo [NEO]          SPK-ID: 3484643
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .371212643953403 0.00056555  
a 1.525830033363932 0.0012763 au
q .9594226324553974 6.059e-05 au
i .5578406268509453 0.00078808 deg
node 202.5562908502912 0.020861 deg
peri 227.1327258431241 0.020312 deg
M 202.3671503034287 2.5418 deg
tp 2459301.940701244468
(2021-Mar-28.44070124)
5.239 TDB
period 688.4266360526802
1.88
0.86379
0.002365
d
yr
n .522931538593826 0.00065614 deg/d
Q 2.092237434272466 0.0017501 au
  Orbit Determination Parameters
   # obs. used (total)      40  
   data-arc span      8 days  
   first obs. used      2010-01-07  
   last obs. used      2010-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .57388  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:58:42  

Additional Information
 Earth MOID = .00309387 au 
 Jupiter MOID = 3.21485 au 
 T_jup = 4.416 
[ 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 25.8   n/a MPO170305  

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