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146464 (2001 RC61)
Classification: Main-belt Asteroid          SPK-ID: 2146464
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1490999056743462 4.1852e-08  
a 2.65283299496208 1.2181e-08 au
q 2.257295845643441 1.1062e-07 au
i 6.44412212122288 4.4403e-06 deg
node 110.1438020435384 3.733e-05 deg
peri 22.32569749356038 4.0242e-05 deg
M 46.17894360639071 1.4127e-05 deg
tp 2458998.056057878459
(2020-May-28.55605788)
6.1491e-05 TDB
period 1578.204555412757
4.32
1.087e-05
2.976e-08
d
yr
n .2281073126834608 1.5711e-09 deg/d
Q 3.04837014428072 1.3997e-08 au
  Orbit Determination Parameters
   # obs. used (total)      872  
   data-arc span      7171 days (19.63 yr)  
   first obs. used      2001-09-12  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56819  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:34:48  

Additional Information
 Earth MOID = 1.27337 au 
 Jupiter MOID = 2.0019 au 
 T_jup = 3.365 
[ 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 15.46   n/a E2021B55  

146464 (2001 RC61)          Discovered 2001-Sep-12 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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