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347295 (2011 OM3)
Classification: Main-belt Asteroid          SPK-ID: 2347295
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1010917730625156 1.0968e-07  
a 3.159693691596079 1.0085e-07 au
q 2.840274653978186 3.3651e-07 au
i 15.76409866976201 9.6412e-06 deg
node 298.267944231105 3.24e-05 deg
peri 33.28838348990758 5.3592e-05 deg
M 188.2552737756756 5.744e-05 deg
tp 2459979.193740709113
(2023-Feb-03.69374071)
0.00036745 TDB
period 2051.473453659853
5.62
9.822e-05
2.689e-07
d
yr
n .1754836258581634 8.4018e-09 deg/d
Q 3.479112729213972 1.1105e-07 au
  Orbit Determination Parameters
   # obs. used (total)      143  
   data-arc span      4849 days (13.28 yr)  
   first obs. used      2006-09-28  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53176  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 08:20:38  

Additional Information
 Earth MOID = 1.84062 au 
 Jupiter MOID = 1.84455 au 
 T_jup = 3.139 
[ 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 15.4   n/a MPO427781  
diameter diameter 5.373 km 0.652 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 10.32 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]
geometric albedo albedo 0.061   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

347295 (2011 OM3)          Discovered 2010-Feb-08 by WISE at WISE
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2011 OM3 = 2010 CH224 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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