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276243 (2002 RG117)
Classification: Main-belt Asteroid          SPK-ID: 2276243
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1593850126546209 3.8699e-08  
a 2.251562648941633 1.3649e-08 au
q 1.892697307647399 8.3869e-08 au
i 2.28353487500956 6.1516e-06 deg
node 348.6719875801917 0.00010893 deg
peri 303.3262237279868 0.00011109 deg
M 189.0589750486353 2.2305e-05 deg
tp 2459786.460421958442
(2022-Jul-25.96042196)
7.9124e-05 TDB
period 1234.026483490762
3.38
1.1221e-05
3.072e-08
d
yr
n .2917279368118966 2.6527e-09 deg/d
Q 2.610427990235866 1.5824e-08 au
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      6711 days (18.37 yr)  
   first obs. used      2002-09-04  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6237  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 03:55:56  

Additional Information
 Earth MOID = .875775 au 
 Jupiter MOID = 2.56192 au 
 T_jup = 3.609 
[ 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 17.82   n/a MPCxxxxx  

276243 (2002 RG117)          Discovered 2002-Sep-07 by Pravec, P., Kusnirak, P. at Ondrejov
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

Alternate Designations
 2002 RG117 = 2009 UK34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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