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434020 (2001 RG142)
Classification: Inner Main-belt Asteroid          SPK-ID: 2434020
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0882873808603845 2.1796e-07  
a 1.846610939916396 9.1468e-09 au
q 1.683578496563045 4.0581e-07 au
i 21.01118686704942 8.6427e-06 deg
node 356.191167964586 1.4185e-05 deg
peri 329.9624768747969 3.9257e-05 deg
M 199.2629572069272 3.7971e-05 deg
tp 2459409.737107412999
(2021-Jul-14.23710741)
9.7615e-05 TDB
period 916.5613358853509
2.51
6.81e-06
1.864e-08
d
yr
n .3927724047537512 2.9183e-09 deg/d
Q 2.009643383269748 9.9543e-09 au
  Orbit Determination Parameters
   # obs. used (total)      183  
   data-arc span      6714 days (18.38 yr)  
   first obs. used      2001-09-10  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61244  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 09:45:40  

Additional Information
 Earth MOID = .690087 au 
 Jupiter MOID = 3.24793 au 
 T_jup = 3.926 
[ 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 18.0   n/a MPO386651  

434020 (2001 RG142)          Discovered 2001-Sep-10 by LINEAR at Socorro
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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