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JPL Small-Body Database Browser
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66586 (1999 RC164)
Classification: Main-belt Asteroid          SPK-ID: 2066586
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2012850186333447 5.5985e-08  
a 2.607225131615852 1.5087e-08 au
q 2.08242977241723 1.4929e-07 au
i 4.335257570823551 6.7685e-06 deg
node 330.3593410735122 8.5742e-05 deg
peri 98.12715520299224 8.8571e-05 deg
M 271.3653522234023 2.1383e-05 deg
tp 2459379.088353731566
(2021-Jun-13.58835373)
9.2691e-05 TDB
period 1537.68092684122
4.21
1.3347e-05
3.654e-08
d
yr
n .2341187913018664 2.0322e-09 deg/d
Q 3.132020490814473 1.8124e-08 au
  Orbit Determination Parameters
   # obs. used (total)      619  
   data-arc span      9609 days (26.31 yr)  
   first obs. used      1991-12-03  
   last obs. used      2018-03-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57917  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Apr-05 14:14:17  

Additional Information
 Earth MOID = 1.10186 au 
 Jupiter MOID = 2.18828 au 
 T_jup = 3.379 
[ 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 15.0   n/a MPO436246  

66586 (1999 RC164)          Discovered 1999-Sep-09 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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