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JPL Small-Body Database Browser
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376538 (2012 TO146)
Classification: Jupiter Trojan          SPK-ID: 2376538
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09396050338324348 1.9076e-07  
a 5.297660173316368 4.3838e-07 au
q 4.799889356678201 1.1394e-06 au
i 23.64566698119269 2.0259e-05 deg
node 24.07457854224627 2.7155e-05 deg
peri 293.2988121730681 0.00012147 deg
M 272.1701061741082 0.00013318 deg
tp 2460087.086808822079
(2023-May-22.58680882)
0.0017257 TDB
period 4453.73703799962
12.19
0.00055282
1.514e-06
d
yr
n .0808309958420205 1.0033e-08 deg/d
Q 5.795430989954535 4.7958e-07 au
  Orbit Determination Parameters
   # obs. used (total)      90  
   data-arc span      6736 days (18.44 yr)  
   first obs. used      2000-11-26  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58841  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 09:41:59  

Additional Information
 Earth MOID = 3.8684 au 
 Jupiter MOID = .0201269 au 
 T_jup = 2.823 
[ 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 13.3   n/a MPO471857  

376538 (2012 TO146)          Discovered 2007-Mar-15 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-10-21

Alternate Designations
 2012 TO146 = 2010 HW 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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