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JPL Small-Body Database Browser
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390006 (2012 TD312)
Classification: Main-belt Asteroid          SPK-ID: 2390006
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05255477237957241 6.4027e-08  
a 2.288078564147583 2.3478e-08 au
q 2.167829116022228 1.6124e-07 au
i 7.76809108163425 8.1148e-06 deg
node 27.42569302117623 3.452e-05 deg
peri 97.08578809911299 9.8819e-05 deg
M 216.9271272475181 8.7859e-05 deg
tp 2459102.911558432749
(2020-Sep-10.41155843)
0.00030667 TDB
period 1264.168095294305
3.46
1.9458e-05
5.327e-08
d
yr
n .2847722556359803 4.3831e-09 deg/d
Q 2.408328012272938 2.4712e-08 au
  Orbit Determination Parameters
   # obs. used (total)      203  
   data-arc span      5204 days (14.25 yr)  
   first obs. used      2005-08-28  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58822  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 00:30:38  

Additional Information
 Earth MOID = 1.19915 au 
 Jupiter MOID = 2.61144 au 
 T_jup = 3.586 
[ 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 17.1   n/a MPO503472  

390006 (2012 TD312)          Discovered 2005-Aug-28 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-03-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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