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JPL Small-Body Database Browser
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312761 (2010 TK157)
Classification: Main-belt Asteroid          SPK-ID: 2312761
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08314559873023408 6.5229e-08  
a 2.848663951399175 3.7049e-08 au
q 2.611810081578856 2.0231e-07 au
i 2.851690208371778 6.5535e-06 deg
node 58.12026710248843 0.00013852 deg
peri 296.8400701818988 0.00014536 deg
M 299.371931622516 4.1798e-05 deg
tp 2458896.254585992379
(2020-Feb-16.75458599)
0.00020358 TDB
period 1756.144535140718
4.81
3.426e-05
9.38e-08
d
yr
n .20499451656532 3.9992e-09 deg/d
Q 3.085517821219494 4.013e-08 au
  Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      7875 days (21.56 yr)  
   first obs. used      1998-01-29  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63977  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:02:19  

Additional Information
 Earth MOID = 1.60767 au 
 Jupiter MOID = 2.28803 au 
 T_jup = 3.299 
[ 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 16.6   n/a MPO446477  

312761 (2010 TK157)          Discovered 2006-Dec-13 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

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