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295501 (2008 RG51)
Classification: Main-belt Asteroid          SPK-ID: 2295501
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1065685927953194 4.3106e-08  
a 2.375954526077093 2.0086e-08 au
q 2.122752395687387 1.0202e-07 au
i 5.772746172333425 7.0402e-06 deg
node 209.1058084314421 4.8387e-05 deg
peri 268.8821497687163 6.2301e-05 deg
M 308.8502261615269 4.3655e-05 deg
tp 2459190.562671949000
(2020-Dec-07.06267195)
0.00016347 TDB
period 1337.690409300986
3.66
1.6963e-05
4.644e-08
d
yr
n .269120565937315 3.4126e-09 deg/d
Q 2.629156656466799 2.2226e-08 au
  Orbit Determination Parameters
   # obs. used (total)      180  
   data-arc span      6603 days (18.08 yr)  
   first obs. used      2001-10-17  
   last obs. used      2019-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6303  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 18:31:03  

Additional Information
 Earth MOID = 1.14816 au 
 Jupiter MOID = 2.46005 au 
 T_jup = 3.527 
[ 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 17.1   n/a MPO450204  

295501 (2008 RG51)          Discovered 2008-Sep-03 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

Alternate Designations
 2008 RG51 = 2001 US186 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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