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55770 (1992 OW)
Classification: Main-belt Asteroid          SPK-ID: 2055770
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2763487573674279 7.9714e-08  
a 2.642982606976455 1.8904e-08 AU
q 1.912597647794787 2.0688e-07 AU
i 13.65524258607518 1.07e-05 deg
node 47.02353789758071 2.8772e-05 deg
peri 310.1664206388608 3.398e-05 deg
M 45.4599012495929 2.0333e-05 deg
tp 2456802.317240254579
(2014-May-24.81724025)
8.735e-05 JED
period 1569.422536063921
4.30
1.6838e-05
4.61e-08
d
yr
n .2293837330148658 2.461e-09 deg/d
Q 3.373367566158124 2.4128e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      469  
   data-arc span      8264 days (22.63 yr)  
   first obs. used      1992-07-26  
   last obs. used      2015-03-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59068  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 18:29:40  

Additional Information
 Earth MOID = .94101 AU 
 T_jup = 3.300 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.5 mag n/a MPO263785  

55770 (1992 OW)          Discovered 1992-Jul-28 by McNaught, R. H. at Siding Spring
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1992 OW = 2000 JJ38 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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