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JPL Small-Body Database Browser
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390003 (2012 TH307)
Classification: Main-belt Asteroid          SPK-ID: 2390003
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09486988400141273 5.6582e-08  
a 2.960212298893351 4.961e-08 au
q 2.679377301477784 1.7623e-07 au
i 9.436090015832026 6.4661e-06 deg
node 85.21456233846881 4.6824e-05 deg
peri 327.7596831494318 7.0213e-05 deg
M 64.33673034430011 4.8337e-05 deg
tp 2458268.040153546661
(2018-May-29.54015355)
0.00025095 TDB
period 1860.298838357202
5.09
4.6765e-05
1.28e-07
d
yr
n .1935172954888849 4.8647e-09 deg/d
Q 3.241047296308919 5.4317e-08 au
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      5015 days (13.73 yr)  
   first obs. used      2005-05-10  
   last obs. used      2019-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52567  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:47:45  

Additional Information
 Earth MOID = 1.69632 au 
 Jupiter MOID = 2.07528 au 
 T_jup = 3.239 
[ 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 16.1   n/a MPO423450  

390003 (2012 TH307)          Discovered 2005-May-10 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-03-21

[ show close-approach data ]
Alternate Designations
 2012 TH307 = 2005 JH183 = 2013 YP76 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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