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243085 (2007 OM4)
Classification: Main-belt Asteroid          SPK-ID: 2243085
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3353053738015379 7.7838e-08  
a 2.766046312262171 3.6885e-08 au
q 1.838576119576739 2.1954e-07 au
i 32.95050236267492 1.0107e-05 deg
node 28.64191989368589 1.2748e-05 deg
peri 297.5565249630687 1.959e-05 deg
M 207.7469685756273 2.4348e-05 deg
tp 2459311.142284794677
(2021-Apr-06.64228479)
0.00012533 TDB
period 1680.302980720359
4.60
3.361e-05
9.202e-08
d
yr
n .2142470757539603 4.2854e-09 deg/d
Q 3.693516504947604 4.9252e-08 au
  Orbit Determination Parameters
   # obs. used (total)      351  
   data-arc span      7466 days (20.44 yr)  
   first obs. used      1998-10-18  
   last obs. used      2019-03-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60598  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:19:34  

Additional Information
 Earth MOID = .986791 au 
 Jupiter MOID = 2.29331 au 
 T_jup = 3.034 
[ 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 15.0   n/a MPO251692  
diameter diameter 3.260 km 0.915 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.119   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

243085 (2007 OM4)          Discovered 2007-Jul-22 by Siding Spring Survey at Siding Spring
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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