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102023 (1999 RA93)
Classification: Main-belt Asteroid          SPK-ID: 2102023
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2494544964974524 2.9514e-08  
a 2.347825814666271 7.594e-09 au
q 1.762150108204976 6.8384e-08 au
i 7.25567805936628 3.973e-06 deg
node 162.0014694137605 2.7429e-05 deg
peri 158.2212460994882 2.9262e-05 deg
M 350.998418247572 9.7527e-06 deg
tp 2459233.355915004575
(2021-Jan-18.85591500)
3.5666e-05 TDB
period 1314.005663333194
3.60
6.3752e-06
1.745e-08
d
yr
n .2739714219243166 1.3292e-09 deg/d
Q 2.933501521127567 9.4884e-09 au
  Orbit Determination Parameters
   # obs. used (total)      700  
   data-arc span      7666 days (20.99 yr)  
   first obs. used      1999-08-22  
   last obs. used      2020-08-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52431  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:57:07  

Additional Information
 Earth MOID = .75012 au 
 Jupiter MOID = 2.41238 au 
 T_jup = 3.507 
[ 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 16.26   n/a E2021B55  

102023 (1999 RA93)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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