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410629 (2008 RQ12)
Classification: Main-belt Asteroid          SPK-ID: 2410629
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .117871155982941 6.3153e-08  
a 3.174513861200632 6.1737e-08 au
q 2.800330242697044 2.1165e-07 au
i 4.617172194465588 8.6214e-06 deg
node 328.183864786844 8.2694e-05 deg
peri 135.7911503118673 9.3806e-05 deg
M 295.8926847382609 3.8867e-05 deg
tp 2459368.391164105135
(2021-Jun-02.89116410)		 0.00022385 TDB
period 2065.923655313211
5.66		 6.0266e-05
1.65e-07		 d
yr
n .17425619725789 5.0833e-09 deg/d
Q 3.548697479704221 6.9014e-08 au
   Orbit Determination Parameters
   # obs. used (total)      128  
   data-arc span      5711 days (15.64 yr)  
   first obs. used      2005-03-09  
   last obs. used      2020-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64476  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 13:50:45  

Additional Information
 Earth MOID = 1.81953 au 
 Jupiter MOID = 1.5801 au 
 T_jup = 3.185 
[ 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 16.6   n/a MPO455919  
diameter diameter 3.115 km 0.917 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.050   0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

410629 (2008 RQ12)          Discovered 2008-Sep-03 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-10-09

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