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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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4900991058366402 1.2431e-07  
a 3.35980848968633 1.6879e-07 AU
q 1.713169353108707 4.8574e-07 AU
i 16.12158535776613 2.4697e-05 deg
node 100.7796446728781 5.894e-05 deg
peri 226.7185873515327 0.00015191 deg
M 51.95307321584563 0.00011024 deg
tp 2456675.877249175985
(2014-Jan-18.37724918)
0.00066459 JED
period 2249.41823578209
6.16
0.00016951
4.641e-07
d
yr
n .1600413805993856 1.206e-08 deg/d
Q 5.006447626263952 2.5151e-07 AU
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      13663 days (37.41 yr)  
   first obs. used      1977-07-16  
   last obs. used      2014-12-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .6008  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 08:23:34  

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 (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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