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146474 (2001 RC83)
Classification: Main-belt Asteroid          SPK-ID: 2146474
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1036846226654978 4.0695e-08  
a 2.55492300208343 1.3141e-08 au
q 2.290016774673009 1.0729e-07 au
i 8.712089431194842 4.8203e-06 deg
node 197.011164100479 1.9092e-05 deg
peri 333.2689391651833 2.7599e-05 deg
M 29.66888702517251 1.813e-05 deg
tp 2458877.568294916401
(2020-Jan-29.06829492)
7.527e-05 TDB
period 1491.64388244653
4.08
1.1508e-05
3.151e-08
d
yr
n .2413444684997759 1.862e-09 deg/d
Q 2.819829229493851 1.4503e-08 au
  Orbit Determination Parameters
   # obs. used (total)      808  
   data-arc span      8242 days (22.57 yr)  
   first obs. used      1997-10-04  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52428  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 23:54:52  

Additional Information
 Earth MOID = 1.29833 au 
 Jupiter MOID = 2.15704 au 
 T_jup = 3.414 
[ 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 15.7   n/a MPO422556  

146474 (2001 RC83)          Discovered 2001-Sep-11 by LONEOS at Anderson Mesa
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2001 RC83 = 2004 HK10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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