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109868 (2001 RS147)
Classification: Main-belt Asteroid          SPK-ID: 2109868
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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1711316159622326 4.4577e-08  
a 2.442530159862859 1.1131e-08 au
q 2.024536026569038 1.0838e-07 au
i 5.990883151670871 4.1122e-06 deg
node 69.27578717267774 4.4303e-05 deg
peri 219.2811966837864 4.5848e-05 deg
M 358.6645637805302 1.1417e-05 deg
tp 2459005.672243702762
(2020-Jun-05.17224370)
4.4214e-05 TDB
period 1394.306748497237
3.82
9.5314e-06
2.61e-08
d
yr
n .2581928262113072 1.765e-09 deg/d
Q 2.860524293156681 1.3036e-08 au
  Orbit Determination Parameters
   # obs. used (total)      713  
   data-arc span      10032 days (27.47 yr)  
   first obs. used      1993-05-23  
   last obs. used      2020-11-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55819  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 04:33:30  

Additional Information
 Earth MOID = 1.01238 au 
 Jupiter MOID = 2.30684 au 
 T_jup = 3.473 
[ show covariance matrix ]

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 15.8   n/a MPO333683  

109868 (2001 RS147)          Discovered 2001-Sep-10 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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