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JPL Small-Body Database Browser
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423214 (2004 RJ140)
Classification: Main-belt Asteroid          SPK-ID: 2423214
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1085895508796379 2.6823e-07  
a 2.624855865424947 4.6148e-08 au
q 2.339823945874669 6.7282e-07 au
i 13.41523945928732 9.2061e-06 deg
node 336.8659909083218 2.6735e-05 deg
peri 323.0051483347983 0.00011908 deg
M 289.6894458697315 0.00014924 deg
tp 2459303.871401434887
(2021-Mar-30.37140143)
0.0006506 TDB
period 1553.304562416229
4.25
4.0963e-05
1.122e-07
d
yr
n .2317639493957355 6.112e-09 deg/d
Q 2.909887784975225 5.1159e-08 au
  Orbit Determination Parameters
   # obs. used (total)      172  
   data-arc span      5291 days (14.49 yr)  
   first obs. used      2004-08-10  
   last obs. used      2019-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58069  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:50:07  

Additional Information
 Earth MOID = 1.33877 au 
 Jupiter MOID = 2.41137 au 
 T_jup = 3.356 
[ 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 16.3   n/a MPO434531  

423214 (2004 RJ140)          Discovered 2004-Aug-10 by LINEAR at Socorro
Reference: Last Updated: 2015-02-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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