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385688 (2005 TK12)
Classification: Main-belt Asteroid          SPK-ID: 2385688
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .172493301810281 6.8692e-08  
a 2.419053392297798 1.1235e-08 au
q 2.00178288540499 1.6673e-07 au
i 2.143715547044325 5.6691e-06 deg
node 70.22690832371381 0.00017783 deg
peri 305.7850405904065 0.0001787 deg
M 19.35199553488416 1.4578e-05 deg
tp 2459126.626298149839
(2020-Oct-04.12629815)
5.5609e-05 TDB
period 1374.25272851672
3.76
9.5735e-06
2.621e-08
d
yr
n .2619605495624964 1.8249e-09 deg/d
Q 2.836323899190606 1.3173e-08 au
  Orbit Determination Parameters
   # obs. used (total)      192  
   data-arc span      5559 days (15.22 yr)  
   first obs. used      2005-10-01  
   last obs. used      2020-12-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51945  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:06:16  

Additional Information
 Earth MOID = 1.00264 au 
 Jupiter MOID = 2.62707 au 
 T_jup = 3.493 
[ 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 17.85   n/a MPCxxxxx  

385688 (2005 TK12)          Discovered 2005-Oct-01 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-02-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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