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129832 (1999 RC8)
Classification: Main-belt Asteroid          SPK-ID: 2129832
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2093792851142523 5.7267e-08  
a 2.441176200294885 1.055e-08 au
q 1.930044472639215 1.4164e-07 au
i 2.239349776053027 5.8493e-06 deg
node 184.1599779641748 0.00014812 deg
peri 159.2372897218031 0.00014858 deg
M 158.0691285614647 1.2951e-05 deg
tp 2458388.795499148955
(2018-Sep-27.29549915)
4.8723e-05 TDB
period 1393.147557087637
3.81
9.0312e-06
2.473e-08
d
yr
n .2584076598121285 1.6752e-09 deg/d
Q 2.952307927950555 1.2759e-08 au
  Orbit Determination Parameters
   # obs. used (total)      275  
   data-arc span      7456 days (20.41 yr)  
   first obs. used      1999-09-04  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61248  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:06:07  

Additional Information
 Earth MOID = .922504 au 
 Jupiter MOID = 2.46035 au 
 T_jup = 3.470 
[ 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 16.9   n/a MPO469355  

129832 (1999 RC8)          Discovered 1999-Sep-04 by Spacewatch at Kitt Peak
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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