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266634 (2008 RH82)
Classification: Main-belt Asteroid          SPK-ID: 2266634
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08413868085619781 4.969e-08  
a 2.774674442405353 2.6775e-08 au
q 2.541216995015961 1.4326e-07 au
i 12.53142700831972 6.0529e-06 deg
node 326.0918999911964 2.1046e-05 deg
peri 223.4018752680136 3.7191e-05 deg
M 342.1978995016793 3.0471e-05 deg
tp 2459083.980535328653
(2020-Aug-22.48053533)
0.00014304 TDB
period 1688.171163911251
4.62
2.4436e-05
6.69e-08
d
yr
n .2132485186904457 3.0867e-09 deg/d
Q 3.008131889794746 2.9028e-08 au
  Orbit Determination Parameters
   # obs. used (total)      385  
   data-arc span      8451 days (23.14 yr)  
   first obs. used      1997-03-03  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57044  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 15:24:39  

Additional Information
 Earth MOID = 1.55944 au 
 Jupiter MOID = 2.02501 au 
 T_jup = 3.296 
[ 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 15.5   n/a MPO382359  

266634 (2008 RH82)          Discovered 2008-Sep-04 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

Alternate Designations
 2008 RH82 = 1997 EL46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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