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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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1994468467558628 5.8834e-08  
a 2.30142295158865 9.8295e-09 au
q 1.842411400842723 1.3537e-07 au
i 4.504872197040633 4.2255e-06 deg
node 305.9787426905366 6.8164e-05 deg
peri 68.5080770124479 6.9062e-05 deg
M 329.5754068016002 1.5317e-05 deg
tp 2459108.274338529025
(2020-Sep-15.77433853)
5.4797e-05 TDB
period 1275.243406458752
3.49
8.17e-06
2.237e-08
d
yr
n .2822990483045828 1.8086e-09 deg/d
Q 2.760434502334577 1.179e-08 au
  Orbit Determination Parameters
   # obs. used (total)      737  
   data-arc span      10775 days (29.50 yr)  
   first obs. used      1989-12-01  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54346  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 17:21:34  

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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