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JPL Small-Body Database Browser
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46581 (1992 OK2)
Classification: Main-belt Asteroid          SPK-ID: 2046581
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2688887951953806 7.3198e-08  
a 2.864140928434851 2.7867e-08 au
q 2.094005524918225 2.0553e-07 au
i 14.10179036773314 6.6873e-06 deg
node 312.5090977634088 2.1482e-05 deg
peri 3.987948815811422 2.8568e-05 deg
M 179.3326766940851 2.9762e-05 deg
tp 2457718.543973987160
(2016-Nov-26.04397399)
0.00013722 TDB
period 1770.475828597805
4.85
2.5839e-05
7.074e-08
d
yr
n .2033351679729599 2.9676e-09 deg/d
Q 3.634276331951477 3.536e-08 au
  Orbit Determination Parameters
   # obs. used (total)      628  
   data-arc span      9750 days (26.69 yr)  
   first obs. used      1992-07-24  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55829  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:38:21  

Additional Information
 Earth MOID = 1.07977 au 
 Jupiter MOID = 1.6826 au 
 T_jup = 3.203 
[ 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 14.2   n/a MPO436107  

46581 (1992 OK2)          Discovered 1992-Jul-26 by Elst, E. W. at La Silla
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1992 OK2 = 1995 CC8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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