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74759 (1999 RA210)
Classification: Main-belt Asteroid          SPK-ID: 2074759
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1994468431203771 5.7844e-08  
a 2.301422946683995 5.1733e-09 au
q 1.842411405283076 1.3332e-07 au
i 4.504875744793758 3.1493e-06 deg
node 305.9787226218231 6.4685e-05 deg
peri 68.50809200956851 6.5098e-05 deg
M 329.57541488831 7.0263e-06 deg
tp 2459108.274309538604
(2020-Sep-15.77430954)		 2.4928e-05 TDB
period 1275.243402382169
3.49		 4.2999e-06
1.177e-08		 d
yr
n .282299049207011 9.5186e-10 deg/d
Q 2.760434488084913 6.2051e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1102  
   data-arc span      11309 days (30.96 yr)  
   first obs. used      1989-12-01  
   last obs. used      2020-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48214  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:01:09  

Additional Information
 Earth MOID = .848765 au 
 Jupiter MOID = 2.72792 au 
 T_jup = 3.560 
[ 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 15.7   n/a MPO280229  

74759 (1999 RA210)          Discovered 1999-Sep-08 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 RA210 = 2000 AB146 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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