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159367 (1977 OX)
Classification: Outer Main-belt Asteroid          SPK-ID: 2159367
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4900991184796725 1.2181e-07  
a 3.359808494792081 1.6823e-07 AU
q 1.713169313233966 4.7834e-07 AU
i 16.12158643246708 2.443e-05 deg
node 100.7796401124611 5.5718e-05 deg
peri 226.7185981249382 0.00014873 deg
M 51.9530697712387 0.00010977 deg
tp 2456675.877269959240
(2014-Jan-18.37726996)
0.00066171 JED
period 2249.418240909601
6.16
0.00016895
4.626e-07
d
yr
n .160041380234574 1.202e-08 deg/d
Q 5.006447676350195 2.5068e-07 AU
  Orbit Determination Parameters
   # obs. used (total)      139  
   data-arc span      13704 days (37.52 yr)  
   first obs. used      1977-07-16  
   last obs. used      2015-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58555  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 20:38:58  

Additional Information
 Earth MOID = .74257 AU 
 T_jup = 2.894 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.5 mag n/a MPO266514  

159367 (1977 OX)          Discovered 1977-Jul-22 by McNaught, R. H. at Siding Spring
Reference: 20070630/Numbers.arcLast Updated: 2007-07-13

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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