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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .27598125398914 7.9872e-08  
a 2.64565701785985 1.8889e-08 au
q 1.915505276445721 2.0716e-07 au
i 13.65352163863782 1.0698e-05 deg
node 46.946033673977 2.8761e-05 deg
peri 310.4567117784611 3.4e-05 deg
M 136.9195933319154 2.0979e-05 deg
tp 2456802.691839436083
(2014-May-25.19183944)
8.7536e-05 JED
period 1571.805265892834
4.30
1.6833e-05
4.609e-08
d
yr
n .2290360058028618 2.4528e-09 deg/d
Q 3.37580875927398 2.4101e-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 = .941853 au 
 Jupiter MOID = 2.16857 au 
 T_jup = 3.299 
[ 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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