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66512 (1999 RC92)
Classification: Main-belt Asteroid          SPK-ID: 2066512
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2587785346441738 5.7983e-08  
a 2.538485554543475 7.4937e-09 au
q 1.881579982523312 1.4999e-07 au
i 6.169379068567107 6.0445e-06 deg
node 352.5387083652618 3.0109e-05 deg
peri 28.27836823617466 3.3057e-05 deg
M 31.44691596648188 1.4048e-05 deg
tp 2458871.456530597607
(2020-Jan-22.95653060)
5.7306e-05 TDB
period 1477.272017210745
4.04
6.5414e-06
1.791e-08
d
yr
n .2436924248248608 1.0791e-09 deg/d
Q 3.195391126563639 9.4329e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1276  
   data-arc span      7500 days (20.53 yr)  
   first obs. used      1999-07-16  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53112  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:58:14  

Additional Information
 Earth MOID = .886539 au 
 Jupiter MOID = 2.28543 au 
 T_jup = 3.391 
[ 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 15.2   n/a MPO493334  

66512 (1999 RC92)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

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