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385036 (2012 TB307)
Classification: Main-belt Asteroid          SPK-ID: 2385036
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1021139655054079 9.1449e-08  
a 2.689981892281927 3.3711e-08 au
q 2.415297174123278 2.602e-07 au
i 1.727296112580875 9.3876e-06 deg
node 183.4784504678495 0.00020823 deg
peri 167.5582534780669 0.00021104 deg
M 338.3249807184533 3.6049e-05 deg
tp 2459297.524062134025
(2021-Mar-24.02406213)
0.00016207 TDB
period 1611.470878735771
4.41
3.0292e-05
8.293e-08
d
yr
n .2233983900983843 4.1994e-09 deg/d
Q 2.964666610440575 3.7153e-08 au
  Orbit Determination Parameters
   # obs. used (total)      152  
   data-arc span      7085 days (19.40 yr)  
   first obs. used      1999-11-30  
   last obs. used      2019-04-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60118  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:03:51  

Additional Information
 Earth MOID = 1.40762 au 
 Jupiter MOID = 2.42532 au 
 T_jup = 3.364 
[ 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 16.9   n/a MPO434393  

385036 (2012 TB307)          Discovered 1999-Nov-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-01-21

[ show close-approach data ]
Alternate Designations
 2012 TB307 = 1999 WX12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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