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JPL Small-Body Database Browser
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390004 (2012 TT310)
Classification: Main-belt Asteroid          SPK-ID: 2390004
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2178506322951003 4.7314e-08  
a 2.767376246032399 2.7925e-08 au
q 2.164501581035799 1.2422e-07 au
i 7.922357057434653 5.6649e-06 deg
node 21.27330013119729 4.5338e-05 deg
peri 43.4554677673275 4.7994e-05 deg
M 133.6081572377495 1.6339e-05 deg
tp 2457976.433006753921
(2017-Aug-10.93300675)
7.2488e-05 TDB
period 1681.514977927652
4.60
2.5451e-05
6.968e-08
d
yr
n .2140926514039587 3.2405e-09 deg/d
Q 3.370250911028998 3.4008e-08 au
  Orbit Determination Parameters
   # obs. used (total)      201  
   data-arc span      7548 days (20.67 yr)  
   first obs. used      1998-09-26  
   last obs. used      2019-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57212  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:06:34  

Additional Information
 Earth MOID = 1.18497 au 
 Jupiter MOID = 2.02457 au 
 T_jup = 3.290 
[ 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 16.4   n/a MPO437596  

390004 (2012 TT310)          Discovered 1998-Sep-26 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-03-21

Alternate Designations
 2012 TT310 = 2005 GR = 2007 TB352 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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