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362261 (2009 OG4)
Classification: Main-belt Asteroid          SPK-ID: 2362261
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06009715138201699 6.473e-08  
a 3.146012970336742 4.9006e-08 au
q 2.956946552608626 2.1522e-07 au
i 10.49723519594339 5.022e-06 deg
node 227.5703778504875 3.9992e-05 deg
peri 65.99482106002553 7.8019e-05 deg
M 36.05844495604028 6.1738e-05 deg
tp 2458996.352680058952
(2020-May-26.85268006)
0.00035199 TDB
period 2038.164298775902
5.58
4.7624e-05
1.304e-07
d
yr
n .1766295289423977 4.1271e-09 deg/d
Q 3.335079388064858 5.1951e-08 au
  Orbit Determination Parameters
   # obs. used (total)      168  
   data-arc span      7589 days (20.78 yr)  
   first obs. used      1999-11-13  
   last obs. used      2020-08-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62261  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:38:50  

Additional Information
 Earth MOID = 1.95877 au 
 Jupiter MOID = 1.77654 au 
 T_jup = 3.180 
[ 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 15.96   n/a E2021B25  

362261 (2009 OG4)          Discovered 2008-May-14 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-04-29

[ show close-approach data ]
Alternate Designations
 2009 OG4 = 2010 VQ132 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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