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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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1085896584692218 1.5951e-07  
a 2.624855893613363 3.3615e-08 au
q 2.339823688594964 4.042e-07 au
i 13.41524850596758 9.0606e-06 deg
node 336.86598905206 2.6366e-05 deg
peri 323.005229213673 7.6839e-05 deg
M 289.6893542032103 9.0709e-05 deg
tp 2459303.871801838505
(2021-Mar-30.37180184)
0.00039518 TDB
period 1553.304587437714
4.25
2.9838e-05
8.169e-08
d
yr
n .2317639456623543 4.4521e-09 deg/d
Q 2.909888098631761 3.7265e-08 au
  Orbit Determination Parameters
   # obs. used (total)      176  
   data-arc span      5736 days (15.70 yr)  
   first obs. used      2004-08-10  
   last obs. used      2020-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55682  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 02:37:55  

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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