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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4901814224445306 3.0836e-07  
a 3.359807052798295 1.9099e-07 AU
q 1.71289205251846 1.0912e-06 AU
i 16.12192685273455 2.4947e-05 deg
node 100.7787891763249 6.805e-05 deg
peri 226.7073732047317 0.00015441 deg
M 19.94453226959823 0.00012127 deg
tp 2456675.878983857815
(2014-Jan-18.37898386)
0.00074722 JED
period 2249.416792770466
6.16
0.0001918
5.251e-07
d
yr
n .1600414832666962 1.3646e-08 deg/d
Q 5.006722053078129 2.8461e-07 AU
  Orbit Determination Parameters
   # obs. used (total)      122  
   data-arc span      13130 days (35.95 yr)  
   first obs. used      1977-07-16  
   last obs. used      2013-06-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .60501  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-11 10:22:35  

Additional Information
 Earth MOID = .740543 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 (413)
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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