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JPL Small-Body Database Browser
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249830 (2001 OD12)
Classification: Main-belt Asteroid          SPK-ID: 2249830
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2509343260881407 6.4452e-08  
a 2.750276668961814 1.5548e-08 au
q 2.060137846479945 1.7271e-07 au
i 13.96225642147879 6.648e-06 deg
node 122.449617600338 2.1579e-05 deg
peri 174.7121090808839 2.9097e-05 deg
M 347.2900532742561 1.3537e-05 deg
tp 2458659.317184730660
(2019-Jun-24.81718473)		 6.2696e-05 TDB
period 1665.953993351469
4.56		 1.4127e-05
3.868e-08		 d
yr
n .2160924019731019 1.8324e-09 deg/d
Q 3.440415491443684 1.9449e-08 au
   Orbit Determination Parameters
   # obs. used (total)      275  
   data-arc span      6736 days (18.44 yr)  
   first obs. used      2001-05-24  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61582  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 18:48:43  

Additional Information
 Earth MOID = 1.04404 au 
 Jupiter MOID = 1.80819 au 
 T_jup = 3.258 
[ 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 16.4   n/a MPO437160  

249830 (2001 OD12)          Discovered 2001-Jul-20 by NEAT at Palomar
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

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