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JPL Small-Body Database Browser
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65030 (2002 AR111)
Classification: Main-belt Asteroid          SPK-ID: 2065030
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .007769565584937429 4.543e-08  
a 3.033735670968742 2.5798e-08 au
q 3.010164862705786 1.3294e-07 au
i 10.78496545186683 4.8525e-06 deg
node 126.2652015705554 2.644e-05 deg
peri 340.4302806186062 0.00031931 deg
M 193.6546145301646 0.00031851 deg
tp 2459892.311957200639
(2022-Nov-08.81195720)
0.0017078 TDB
period 1930.034329990168
5.28
2.4619e-05
6.74e-08
d
yr
n .1865251795815642 2.3792e-09 deg/d
Q 3.057306479231698 2.5998e-08 au
  Orbit Determination Parameters
   # obs. used (total)      725  
   data-arc span      7658 days (20.97 yr)  
   first obs. used      1998-05-23  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55533  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:25:47  

Additional Information
 Earth MOID = 2.02688 au 
 Jupiter MOID = 1.97154 au 
 T_jup = 3.215 
[ 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 14.5   n/a MPO351299  
diameter diameter 4.432 km 1.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.188   0.100 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

65030 (2002 AR111)          Discovered 2002-Jan-09 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 2002 AR111 = 2000 WQ164 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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