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JPL Small-Body Database Browser
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66508 (1999 RS86)
Classification: Main-belt Asteroid          SPK-ID: 2066508
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2802253986594029 7.6863e-08  
a 2.563621191568975 1.9467e-08 au
q 1.845229421149865 2.0294e-07 au
i 6.36257759551362 7.5517e-06 deg
node 11.39639084694601 5.3237e-05 deg
peri 325.2684503716431 5.4746e-05 deg
M 25.92099167149471 2.3104e-05 deg
tp 2458892.548590300697
(2020-Feb-13.04859030)
9.5092e-05 TDB
period 1499.267774330022
4.10
1.7077e-05
4.675e-08
d
yr
n .2401172133249334 2.735e-09 deg/d
Q 3.282012961988085 2.4922e-08 au
  Orbit Determination Parameters
   # obs. used (total)      488  
   data-arc span      7230 days (19.79 yr)  
   first obs. used      1999-07-16  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55128  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:28:17  

Additional Information
 Earth MOID = .840542 au 
 Jupiter MOID = 2.1277 au 
 T_jup = 3.369 
[ 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 15.2   n/a MPO296617  

66508 (1999 RS86)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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