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312698 (2010 OL28)
Classification: Main-belt Asteroid          SPK-ID: 2312698
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1875127448356483 7.4001e-08  
a 3.149976019471353 8.525e-08 au
q 2.55931536989381 2.4201e-07 au
i 18.02863211244463 9.7643e-06 deg
node 24.6050259385048 2.5188e-05 deg
peri 289.9669253362406 4.9927e-05 deg
M 310.5437667671451 6.0164e-05 deg
tp 2459281.029045002871
(2021-Mar-07.52904500)
0.00035014 TDB
period 2042.016740853273
5.59
8.2897e-05
2.27e-07
d
yr
n .176296301983093 7.1569e-09 deg/d
Q 3.740636669048896 1.0124e-07 au
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      5359 days (14.67 yr)  
   first obs. used      2004-08-21  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59527  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:41:00  

Additional Information
 Earth MOID = 1.61367 au 
 Jupiter MOID = 1.97188 au 
 T_jup = 3.105 
[ 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 MPO471273  
diameter diameter 4.113 km 0.840 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

312698 (2010 OL28)          Discovered 2008-Mar-06 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2010 OL28 = 2008 EB107 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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