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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08828739531547988 2.1745e-07  
a 1.846610939404501 9.1128e-09 au
q 1.683578469403406 4.0489e-07 au
i 21.01118924985299 8.3411e-06 deg
node 356.1911710206092 1.3947e-05 deg
peri 329.962474369368 3.7586e-05 deg
M 199.262956437178 3.7053e-05 deg
tp 2459409.737109202618
(2021-Jul-14.23710920)
9.5358e-05 TDB
period 916.561335504234
2.51
6.7847e-06
1.858e-08
d
yr
n .3927724049170706 2.9074e-09 deg/d
Q 2.009643409405596 9.9173e-09 au
  Orbit Determination Parameters
   # obs. used (total)      193  
   data-arc span      6768 days (18.53 yr)  
   first obs. used      2001-09-10  
   last obs. used      2020-03-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60695  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 10:14:56  

Additional Information
 Earth MOID = .690086 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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