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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2002644994399018 7.9122e-08  
a 2.301355241847012 9.892e-09 au
q 1.840475486305126 1.8099e-07 au
i 4.502620129436162 5.1023e-06 deg
node 306.0143002465354 7.0535e-05 deg
peri 68.49122028415019 7.1674e-05 deg
M 216.7258155674644 1.481e-05 deg
tp 2459108.003877445939
(2020-Sep-15.50387745)
5.4853e-05 TDB
period 1275.1871288199
3.49
8.2218e-06
2.251e-08
d
yr
n .2823115069653784 1.8202e-09 deg/d
Q 2.762234997388898 1.1873e-08 au
  Orbit Determination Parameters
   # obs. used (total)      696  
   data-arc span      10751 days (29.43 yr)  
   first obs. used      1989-12-01  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55543  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:41:58  

Additional Information
 Earth MOID = .846029 au 
 Jupiter MOID = 2.72288 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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