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(2003 OC3)
Classification: Apollo [NEO, PHA]          SPK-ID: 3157483
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5953810734748636 3.596e-08  
a 2.253822769933737 8.1149e-09 au
q .9119393497484983 8.2799e-08 au
i 13.10600609716561 8.5721e-06 deg
node 172.3518455714994 4.5892e-05 deg
peri 23.0441382545003 4.2334e-05 deg
M 17.90082539874624 5.3893e-06 deg
tp 2458939.046216522972
(2020-Mar-30.54621652)
1.8473e-05 TDB
period 1235.885025350818
3.38
6.6747e-06
1.827e-08
d
yr
n .2912892321013523 1.5732e-09 deg/d
Q 3.595706190118976 1.2946e-08 au
  Orbit Determination Parameters
   # obs. used (total)      211  
   data-arc span      6184 days (16.93 yr)  
   first obs. used      2003-07-21  
   last obs. used      2020-06-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46653  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-26 06:08:40  

Additional Information
 Earth MOID = .0419538 au 
 Jupiter MOID = 1.38459 au 
 T_jup = 3.339 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.6   n/a MPO62446  

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