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59846 (1999 RA64)
Classification: Main-belt Asteroid          SPK-ID: 2059846
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 .0958321750580368 4.6759e-08  
a 2.935420481213465 1.8484e-08 au
q 2.654112751788869 1.3628e-07 au
i 2.473371226513496 3.6562e-06 deg
node 40.56927172626594 0.000115 deg
peri 286.192625249315 0.00011682 deg
M 53.24219784290749 1.934e-05 deg
tp 2458728.820179805926
(2019-Sep-02.32017981)
9.9012e-05 TDB
period 1836.977796417088
5.03
1.735e-05
4.75e-08
d
yr
n .1959740616909785 1.851e-09 deg/d
Q 3.216728210638061 2.0255e-08 au
  Orbit Determination Parameters
   # obs. used (total)      772  
   data-arc span      8665 days (23.72 yr)  
   first obs. used      1997-01-31  
   last obs. used      2020-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53624  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:44:55  

Additional Information
 Earth MOID = 1.64384 au 
 Jupiter MOID = 2.07194 au 
 T_jup = 3.266 
[ 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 15.0   n/a MPO493292  

59846 (1999 RA64)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RA64 = 2002 CA158 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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