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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2756815239446485 7.8468e-08  
a 2.646801072279875 1.9132e-08 au
q 1.917126919095429 2.0332e-07 au
i 13.6675590839754 8.523e-06 deg
node 46.83919436560265 2.8261e-05 deg
peri 310.7243664223204 3.1807e-05 deg
M 182.4501662504961 1.9597e-05 deg
tp 2458376.207783057391
(2018-Sep-14.70778306)
9.1691e-05 JED
period 1572.824913453015
4.31
1.7053e-05
4.669e-08
d
yr
n .2288875239200325 2.4817e-09 deg/d
Q 3.376475225464322 2.4406e-08 au
  Orbit Determination Parameters
   # obs. used (total)      547  
   data-arc span      8652 days (23.69 yr)  
   first obs. used      1992-07-26  
   last obs. used      2016-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59548  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 14:43:35  

Additional Information
 Earth MOID = .943914 au 
 Jupiter MOID = 2.16688 au 
 T_jup = 3.298 
[ 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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