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66505 (1999 RH83)
Classification: Main-belt Asteroid          SPK-ID: 2066505
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2005533775477498 2.8917e-08  
a 2.548885991774255 9.8975e-09 au
q 2.037698297139782 7.2124e-08 au
i 13.04790923170325 5.2443e-06 deg
node 162.096063422692 1.8211e-05 deg
peri 248.168828521701 2.4516e-05 deg
M 40.3631966656506 1.6034e-05 deg
tp 2459033.849317798289
(2020-Jul-03.34931780)
6.6164e-05 TDB
period 1486.360113882445
4.07
8.6574e-06
2.37e-08
d
yr
n .2422024088494022 1.4107e-09 deg/d
Q 3.060073686408728 1.1882e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1061  
   data-arc span      9370 days (25.65 yr)  
   first obs. used      1995-07-24  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5384  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:01:59  

Additional Information
 Earth MOID = 1.08539 au 
 Jupiter MOID = 2.47214 au 
 T_jup = 3.377 
[ 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 15.34   n/a MPCxxxxx  

66505 (1999 RH83)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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