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385014 (2012 TH266)
Classification: Main-belt Asteroid          SPK-ID: 2385014
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06686423522209806 5.1035e-08  
a 2.729320925916781 3.6252e-08 au
q 2.546826969529687 1.5009e-07 au
i 3.543139338952885 7.8899e-06 deg
node 185.565019788204 8.6974e-05 deg
peri 106.2624930002136 0.0001045 deg
M 17.63561031636831 5.8832e-05 deg
tp 2459119.819547094234
(2020-Sep-27.31954709)
0.00026889 TDB
period 1646.949695816205
4.51
3.2813e-05
8.984e-08
d
yr
n .2185859112239546 4.355e-09 deg/d
Q 2.911814882303875 3.8676e-08 au
  Orbit Determination Parameters
   # obs. used (total)      165  
   data-arc span      5669 days (15.52 yr)  
   first obs. used      2003-09-29  
   last obs. used      2019-04-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .71166  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:03:46  

Additional Information
 Earth MOID = 1.53165 au 
 Jupiter MOID = 2.19471 au 
 T_jup = 3.349 
[ 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 17.0   n/a MPO434393  

385014 (2012 TH266)          Discovered 2003-Sep-29 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-01-21

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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