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382287 (2012 TD322)
Classification: Main-belt Asteroid          SPK-ID: 2382287
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1363193359195388 6.6864e-07  
a 2.528138149422594 4.585e-08 au
q 2.183504035780454 1.6855e-06 au
i 12.17548413790981 1.0068e-05 deg
node 309.3761261486503 7.5323e-05 deg
peri 105.9457520465364 0.00019924 deg
M 310.533437343367 0.00016194 deg
tp 2459202.247825476344
(2020-Dec-18.74782548)
0.00066014 TDB
period 1468.248717333201
4.02
3.9942e-05
1.094e-07
d
yr
n .2451900660631073 6.6701e-09 deg/d
Q 2.872772263064733 5.21e-08 au
  Orbit Determination Parameters
   # obs. used (total)      152  
   data-arc span      5852 days (16.02 yr)  
   first obs. used      2002-04-08  
   last obs. used      2018-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .659  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:04:33  

Additional Information
 Earth MOID = 1.23212 au 
 Jupiter MOID = 2.47618 au 
 T_jup = 3.408 
[ 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 15.9   n/a MPO292028  

382287 (2012 TD322)          Discovered 2008-Sep-09 by CSS at Catalina
Reference: Last Updated: 2013-12-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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