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266635 (2008 RS82)
Classification: Main-belt Asteroid          SPK-ID: 2266635
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03190030324089826 1.0363e-07  
a 3.134026499811218 5.6632e-08 au
q 3.03405010410223 2.98e-07 au
i 5.130673757881248 1.0558e-05 deg
node 305.5506955137797 9.6036e-05 deg
peri 257.7962997102426 0.00018684 deg
M 177.2117133318526 0.00016523 deg
tp 2458002.932372828205
(2017-Sep-06.43237283)
0.00092367 TDB
period 2026.527135423254
5.55
5.4929e-05
1.504e-07
d
yr
n .1776438093067091 4.8151e-09 deg/d
Q 3.234002895520207 5.8439e-08 au
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      7175 days (19.64 yr)  
   first obs. used      2000-02-02  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5191  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 04:05:28  

Additional Information
 Earth MOID = 2.03563 au 
 Jupiter MOID = 1.77289 au 
 T_jup = 3.205 
[ 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 16.0   n/a MPO494441  
diameter diameter 4.440 km 1.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.036   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

266635 (2008 RS82)          Discovered 2008-Sep-04 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2008 RS82 = 2003 UA306 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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