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100053 (1992 AR2)
Classification: Main-belt Asteroid          SPK-ID: 2100053
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1831939846015566 4.1211e-08  
a 2.335713969170885 7.5901e-09 au
q 1.907825220268954 9.9436e-08 au
i 2.104401433418182 3.7453e-06 deg
node 112.4438490255218 0.00013652 deg
peri 296.8832335492772 0.00013734 deg
M 86.29004714810253 1.4093e-05 deg
tp 2458887.974024397830
(2020-Feb-08.47402440)
5.0519e-05 TDB
period 1303.850848796936
3.57
6.3555e-06
1.74e-08
d
yr
n .2761052004776253 1.3458e-09 deg/d
Q 2.763602718072817 8.9806e-09 au
  Orbit Determination Parameters
   # obs. used (total)      693  
   data-arc span      10581 days (28.97 yr)  
   first obs. used      1992-01-02  
   last obs. used      2020-12-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52041  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:24:13  

Additional Information
 Earth MOID = .918401 au 
 Jupiter MOID = 2.6095 au 
 T_jup = 3.544 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.25   n/a E2021B55  

100053 (1992 AR2)          Discovered 1992-Jan-02 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1992 AR2 = 2001 QL47 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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