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160329 (2003 OC31)
Classification: Main-belt Asteroid          SPK-ID: 2160329
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3007663085448928 6.0647e-08  
a 2.579118663438576 1.869e-08 au
q 1.803406663736917 1.6155e-07 au
i 9.148540634459005 6.288e-06 deg
node 316.7598255149538 5.1002e-05 deg
peri 10.59514948332348 5.3882e-05 deg
M 73.22863826044349 2.3314e-05 deg
tp 2458892.760055896001
(2020-Feb-13.26005590)
9.5023e-05 TDB
period 1512.883244987008
4.14
1.6445e-05
4.502e-08
d
yr
n .2379562343577224 2.5866e-09 deg/d
Q 3.354830663140234 2.4311e-08 au
  Orbit Determination Parameters
   # obs. used (total)      186  
   data-arc span      7792 days (21.33 yr)  
   first obs. used      1999-10-12  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56801  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:00:54  

Additional Information
 Earth MOID = .790608 au 
 Jupiter MOID = 2.00973 au 
 T_jup = 3.343 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.57   n/a MPCxxxxx  

160329 (2003 OC31)          Discovered 2003-Jul-30 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

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