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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 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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457093.5 (2015-Mar-12.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0881710782506334 2.1802e-07  
q 1.684068352449559 4.0586e-07 au
tp 2456659.566710379027
(2014-Jan-02.06671038)
9.333e-05 TDB
node 356.2179025411283 1.4184e-05 deg
peri 329.8246893894961 3.9288e-05 deg
i 21.0123855370567 8.6426e-06 deg
  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
 Jupiter MOID = 3.24793 au 
 T_jup = 3.926 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.753160067896975E-14 -8.846795976230118E-14 7.300813742353741E-12 7.480629185096774E-14 -3.107393066644838E-13 1.281905363776646E-13
q -8.846795976230118E-14 1.64719612854221E-13 -1.338501617926719E-11 -1.415832234523975E-13 6.691785231462255E-13 -2.394269434222181E-13
tp 7.300813742353741E-12 -1.338501617926719E-11 8.710493968357989E-9 -7.666863338935566E-12 3.154608889057864E-9 -2.611851241672079E-11
node 7.480629185096774E-14 -1.415832234523975E-13 -7.666863338935566E-12 2.011763725181265E-10 -1.938800775151517E-10 -1.304304457110579E-11
peri -3.107393066644838E-13 6.691785231462255E-13 3.154608889057864E-9 -1.938800775151517E-10 1.543520297580861E-9 -7.264262679999363E-12
i 1.281905363776646E-13 -2.394269434222181E-13 -2.611851241672079E-11 -1.304304457110579E-11 -7.264262679999363E-12 7.469411638410251E-11

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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