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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .489087139466599 8.9064e-08  
a 3.361855952984133 8.5584e-08 au
q 1.717615441640366 3.2347e-07 au
i 16.10536900205545 2.0204e-05 deg
node 100.7640689436881 4.6872e-05 deg
peri 226.787677336332 7.4071e-05 deg
M 147.9682021437969 5.3439e-05 deg
tp 2456675.092585598324
(2014-Jan-17.59258560)
0.00030005 JED
period 2251.474738206581
6.16
8.5975e-05
2.354e-07
d
yr
n .159895198418597 6.1057e-09 deg/d
Q 5.0060964643279 1.2744e-07 au
  Orbit Determination Parameters
   # obs. used (total)      143  
   data-arc span      14061 days (38.50 yr)  
   first obs. used      1977-07-16  
   last obs. used      2016-01-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58403  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-26 08:05:55  

Additional Information
 Earth MOID = .74567 au 
 Jupiter MOID = .801653 au 
 T_jup = 2.895 
[ 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 15.6 mag n/a MPO366939  

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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