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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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1010917702677156 1.0866e-07  
a 3.159693702080268 7.9775e-08 au
q 2.840274672233222 3.2078e-07 au
i 15.76409913402449 9.5817e-06 deg
node 298.2679676236636 2.6977e-05 deg
peri 33.2883606729221 5.0607e-05 deg
M 188.2552715519772 5.4872e-05 deg
tp 2459979.193758252052
(2023-Feb-03.69375825)
0.00034536 TDB
period 2051.473463870354
5.62
7.7692e-05
2.127e-07
d
yr
n .1754836249847543 6.6458e-09 deg/d
Q 3.479112731927315 8.7839e-08 au
  Orbit Determination Parameters
   # obs. used (total)      186  
   data-arc span      4951 days (13.56 yr)  
   first obs. used      2006-09-28  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52973  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 22:39:52  

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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