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78216 (2002 OX2)
Classification: Main-belt Asteroid          SPK-ID: 2078216
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1358464232229296 3.4894e-08  
a 2.385381932349333 8.8703e-09 au
q 2.061336328819076 8.3276e-08 au
i 6.25000861129202 3.5937e-06 deg
node 222.1800341638984 3.1863e-05 deg
peri 121.5510697722812 3.3966e-05 deg
M 294.3435763876769 1.2412e-05 deg
tp 2459245.920048016324
(2021-Jan-31.42004802)
4.7019e-05 TDB
period 1345.659912997363
3.68
7.506e-06
2.055e-08
d
yr
n .2675267328118033 1.4922e-09 deg/d
Q 2.70942753587959 1.0075e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1128  
   data-arc span      7534 days (20.63 yr)  
   first obs. used      1999-12-06  
   last obs. used      2020-07-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52283  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:27:44  

Additional Information
 Earth MOID = 1.06241 au 
 Jupiter MOID = 2.70154 au 
 T_jup = 3.515 
[ 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 15.4   n/a MPO436329  

78216 (2002 OX2)          Discovered 2002-Jul-17 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

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