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266925 (2010 ER82)
Classification: Main-belt Asteroid          SPK-ID: 2266925
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08008864678511564 1.5309e-07  
a 2.574906590597796 7.9312e-08 au
q 2.368685806158743 4.562e-07 au
i 16.20180416642397 1.6605e-05 deg
node 8.199319978793037 2.8875e-05 deg
peri 257.1851649172293 0.00029136 deg
M 358.8696603877065 0.00032684 deg
tp 2458605.238567723260
(2019-May-01.73856772)
0.0013704 TDB
period 1509.178623681196
4.13
6.9728e-05
1.909e-07
d
yr
n .2385403519179765 1.1021e-08 deg/d
Q 2.78112737503685 8.5664e-08 au
  Orbit Determination Parameters
   # obs. used (total)      162  
   data-arc span      5295 days (14.50 yr)  
   first obs. used      2003-09-16  
   last obs. used      2018-03-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66587  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 10:15:28  

Additional Information
 Earth MOID = 1.4143 au 
 Jupiter MOID = 2.32655 au 
 T_jup = 3.367 
[ 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 16.3   n/a MPO297458  
diameter diameter 2.366 km 0.169 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.115   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

266925 (2010 ER82)          Discovered 2010-Mar-12 by CSS at Catalina
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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