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437019 (2012 TJ273)
Classification: Main-belt Asteroid          SPK-ID: 2437019
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08039048624200103 5.9578e-08  
a 2.743369922897791 3.1957e-08 au
q 2.522829080854357 1.7058e-07 au
i 6.672771800329683 8.2751e-06 deg
node 195.3457491251255 5.1425e-05 deg
peri 115.075240486624 7.6702e-05 deg
M 313.1828135291279 5.3003e-05 deg
tp 2459216.337944407377
(2021-Jan-01.83794441)
0.00024423 TDB
period 1659.682391102227
4.54
2.9e-05
7.94e-08
d
yr
n .2169089712164248 3.7901e-09 deg/d
Q 2.963910764941225 3.4526e-08 au
  Orbit Determination Parameters
   # obs. used (total)      115  
   data-arc span      7467 days (20.44 yr)  
   first obs. used      1998-09-19  
   last obs. used      2019-02-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62188  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:00:38  

Additional Information
 Earth MOID = 1.5179 au 
 Jupiter MOID = 2.23954 au 
 T_jup = 3.334 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.9   n/a MPO434606  

437019 (2012 TJ273)          Discovered 2012-Sep-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04

Alternate Designations
 2012 TJ273 = 2006 KV124 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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