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233681 (2008 RH106)
Classification: Main-belt Asteroid          SPK-ID: 2233681
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08626100603666066 4.0912e-08  
a 3.120074029500165 3.2761e-08 au
q 2.850933304806623 1.4224e-07 au
i 9.442959103752663 7.2496e-06 deg
node 320.0175612996897 2.8452e-05 deg
peri 111.6045622065167 5.2278e-05 deg
M 318.00822681643 4.4164e-05 deg
tp 2459235.305079616620
(2021-Jan-20.80507962)
0.000248 TDB
period 2013.009269517027
5.51
3.1705e-05
8.68e-08
d
yr
n .1788367323744978 2.8167e-09 deg/d
Q 3.389214754193707 3.5587e-08 au
  Orbit Determination Parameters
   # obs. used (total)      312  
   data-arc span      9688 days (26.52 yr)  
   first obs. used      1994-01-21  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52479  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 16:20:16  

Additional Information
 Earth MOID = 1.88314 au 
 Jupiter MOID = 1.83761 au 
 T_jup = 3.190 
[ 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 15.6   n/a MPO494290  
diameter diameter 4.760 km 0.274 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

233681 (2008 RH106)          Discovered 2008-Sep-07 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

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Alternate Designations
 2008 RH106 = 2005 AO12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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