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JPL Small-Body Database Browser
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(2010 AR1)
Classification: Apollo [NEO]          SPK-ID: 3484643
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .371472960417152 0.00055735  
a 1.525653085002154 0.0012888 au
q .9589142169468429 4.0626e-05 au
i .5579287199145088 0.00077289 deg
node 202.5717734672612 0.02102 deg
peri 227.1178023945238 0.020484 deg
M 353.1532743707413 2.2792 deg
tp 2458613.590689986862
(2019-May-10.09068999)
4.3743 TDB
period 688.3068857223531
1.88
0.87215
0.002388
d
yr
n .5230225172339996 0.00066272 deg/d
Q 2.092391953057465 0.0017675 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 = .00300945 au 
 Jupiter MOID = 3.21448 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  

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1989-Oct-09 04:20 8_11:47 Mars 0.0711459732691678 0.0382307735805359 0.346742022040221 8.67424041509836 8.67377650265608 2447808.680619186 12226.6411271671 14193739.839067 932.741572258489 -32.5223003061107 6222.23548724951 T 11 CATAB v2.0e-lin.ifort 2017-Nov-28 15:44:43 2018-Dec-11 15:26
2009-Dec-28 07:41 00:05 Earth 0.011390916291205 0.0113425067800392 0.0114393209179623 6.28946305543433 6.25216124547032 2455193.820143613 4.73926890358942 2384.86678529763 31.5008401149836 -0.452293407319064 399.604268501739 T 11 CATAB v2.0e-lin.ifort 2017-Nov-28 15:44:43 2018-Dec-11 15:26
2042-Jan-11 09:59 7_04:58 Earth 0.0808672217680469 0.0108308772095926 0.152633925969415 8.68791671056657 8.6841233947127 2466895.916030599 10377.7038921882 3584651.35001472 80.8457176627708 4.69322114807439 12261.8868715378 T 11 CATAB v2.0e-lin.ifort 2017-Nov-28 15:44:43 2018-Dec-11 15:26
2043-Sep-22 22:22 3_08:45 Earth 0.468317161477149 0.355442376963939 0.581197655674678 20.4480224874282 20.4477442446349 2467515.432007903 4844.76073001804 5629342.11002921 573.133417317226 -0.871319628505666 1612.85878990862 T 11 CATAB v2.0e-lin.ifort 2017-Nov-28 15:44:43 2018-Dec-11 15:26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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