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437031 (2012 TJ301)
Classification: Main-belt Asteroid          SPK-ID: 2437031
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .135942568915211 6.1961e-08  
a 3.096066364822424 5.202e-08 au
q 2.675179149656485 2.0069e-07 au
i 7.3857006856222 6.2964e-06 deg
node 68.73802693164137 5.6697e-05 deg
peri 242.1428563770613 6.2214e-05 deg
M 197.8308095792496 2.881e-05 deg
tp 2459896.854218403519
(2022-Nov-13.35421840)
0.00016948 TDB
period 1989.820124205153
5.45
5.0149e-05
1.373e-07
d
yr
n .180920876023306 4.5597e-09 deg/d
Q 3.516953579988363 5.9091e-08 au
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      6683 days (18.30 yr)  
   first obs. used      2001-10-16  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59369  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:07:30  

Additional Information
 Earth MOID = 1.67085 au 
 Jupiter MOID = 1.76135 au 
 T_jup = 3.196 
[ 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 15.9   n/a MPO428066  

437031 (2012 TJ301)          Discovered 2007-Oct-10 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04

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