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70393 (1999 RC237)
Classification: Main-belt Asteroid          SPK-ID: 2070393
[ 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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .129569218613043 3.7245e-08  
a 2.417647454499166 1.3009e-08 au
q 2.104394762937897 9.1473e-08 au
i 6.647920696871068 3.7275e-06 deg
node 85.56005670226645 4.5999e-05 deg
peri 209.3306665433104 5.043e-05 deg
M 235.0343248124958 2.2931e-05 deg
tp 2459477.124237480268
(2021-Sep-19.62423748)		 8.9057e-05 TDB
period 1373.05484274336
3.76		 1.1082e-05
3.034e-08		 d
yr
n .2621890901901055 2.1162e-09 deg/d
Q 2.730900146060435 1.4694e-08 au
   Orbit Determination Parameters
   # obs. used (total)      678  
   data-arc span      8084 days (22.13 yr)  
   first obs. used      1998-04-24  
   last obs. used      2020-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61079  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:00:53  

Additional Information
 Earth MOID = 1.09112 au 
 Jupiter MOID = 2.43598 au 
 T_jup = 3.495 
[ 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 15.6   n/a MPO412618  

70393 (1999 RC237)          Discovered 1999-Sep-08 by CSS at Catalina
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 RC237 = 2002 JM61 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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