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193952 (2001 RH62)
Classification: Main-belt Asteroid          SPK-ID: 2193952
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1467086747193685 5.4984e-08  
a 2.253359852426813 9.6524e-09 au
q 1.922772414811443 1.256e-07 au
i 4.462032783810922 4.5391e-06 deg
node 126.1622122850943 7.9293e-05 deg
peri 281.8390639250437 8.1088e-05 deg
M 150.6224281232322 1.7865e-05 deg
tp 2458483.570402489330
(2018-Dec-31.07040249)
6.0072e-05 TDB
period 1235.504283277038
3.38
7.9385e-06
2.173e-08
d
yr
n .2913789979304159 1.8722e-09 deg/d
Q 2.583947290042182 1.1068e-08 au
  Orbit Determination Parameters
   # obs. used (total)      302  
   data-arc span      9870 days (27.02 yr)  
   first obs. used      1993-04-19  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59797  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 05:58:37  

Additional Information
 Earth MOID = .938705 au 
 Jupiter MOID = 2.77553 au 
 T_jup = 3.607 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457373.5 (2015-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1456153834498619 5.4872e-08  
q 1.925620718958936 1.2522e-07 au
tp 2457246.853804332501
(2015-Aug-12.35380433)
5.8528e-05 TDB
node 126.2158305099141 7.9243e-05 deg
peri 281.6617968797272 8.108e-05 deg
i 4.462665715378491 4.5408e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      302  
   data-arc span      9870 days (27.02 yr)  
   first obs. used      1993-04-19  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59797  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 05:58:37  

Additional Information
 Jupiter MOID = 2.77553 au 
 T_jup = 3.607 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.010953611863075E-15 -6.856396171051701E-15 -1.099693188004977E-12 1.01290541115669E-14 -3.91563229325094E-13 -1.31829872981772E-15
q -6.856396171051701E-15 1.567894997592118E-14 2.584068725890086E-12 -2.103409463995845E-14 9.11654806209141E-13 3.167079001247328E-15
tp -1.099693188004977E-12 2.584068725890086E-12 3.425500278036321E-9 -1.087851898624173E-11 1.043954859715264E-9 7.915137217039231E-13
node 1.01290541115669E-14 -2.103409463995845E-14 -1.087851898624173E-11 6.279499343786348E-9 -6.26367381061881E-9 7.160154382377555E-11
peri -3.91563229325094E-13 9.11654806209141E-13 1.043954859715264E-9 -6.26367381061881E-9 6.57391242375967E-9 -7.111620345247968E-11
i -1.31829872981772E-15 3.167079001247328E-15 7.915137217039231E-13 7.160154382377555E-11 -7.111620345247968E-11 2.061915727462608E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.2   n/a MPO418041  

193952 (2001 RH62)          Discovered 2001-Sep-12 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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