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78214 (2002 OC2)
Classification: Main-belt Asteroid          SPK-ID: 2078214
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1343428564540388 7.9169e-08  
a 2.594168000772916 1.4321e-08 au
q 2.245660061427419 1.9884e-07 au
i 13.45742413407472 5.1047e-06 deg
node 281.8742773858754 2.5319e-05 deg
peri 57.76595560957803 3.2022e-05 deg
M 85.12423439146016 1.9807e-05 deg
tp 2458639.633728916061
(2019-Jun-05.13372892)
8.3043e-05 TDB
period 1526.144211679995
4.18
1.2637e-05
3.46e-08
d
yr
n .2358885859179116 1.9533e-09 deg/d
Q 2.942675940118412 1.6245e-08 au
  Orbit Determination Parameters
   # obs. used (total)      799  
   data-arc span      8089 days (22.15 yr)  
   first obs. used      1998-08-24  
   last obs. used      2020-10-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52532  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:27:45  

Additional Information
 Earth MOID = 1.26546 au 
 Jupiter MOID = 2.4357 au 
 T_jup = 3.367 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.0   n/a MPO366143  

78214 (2002 OC2)          Discovered 2002-Jul-17 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 OC2 = 1998 QK89 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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