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101963 (1999 RG40)
Classification: Main-belt Asteroid          SPK-ID: 2101963
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1875037514944197 3.7568e-08  
a 2.32530983011813 9.6953e-09 au
q 1.889305513584129 8.6381e-08 au
i 1.947147155201056 4.1755e-06 deg
node 300.0245743523989 0.00013348 deg
peri 26.43403744067032 0.00013412 deg
M 318.2929045047796 1.4758e-05 deg
tp 2459150.546929923617
(2020-Oct-28.04692992)
5.3702e-05 TDB
period 1295.148802167064
3.55
8.1001e-06
2.218e-08
d
yr
n .2779603389183098 1.7384e-09 deg/d
Q 2.761314146652131 1.1513e-08 au
  Orbit Determination Parameters
   # obs. used (total)      463  
   data-arc span      7120 days (19.49 yr)  
   first obs. used      1999-09-07  
   last obs. used      2019-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52878  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:29:18  

Additional Information
 Earth MOID = .877805 au 
 Jupiter MOID = 2.57059 au 
 T_jup = 3.550 
[ 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 16.8   n/a MPO267998  

101963 (1999 RG40)          Discovered 1999-Sep-15 by Klet at Klet
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 RG40 = 2002 JA88 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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