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212810 (2007 TK380)
Classification: Main-belt Asteroid          SPK-ID: 2212810
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03919328221349284 6.0796e-08  
a 2.772986846844626 2.2173e-08 au
q 2.664304390781941 1.589e-07 au
i 2.924933346832846 5.2718e-06 deg
node 297.3309163957487 0.00010642 deg
peri 267.5131670635311 0.00013063 deg
M 91.40461895461695 7.3817e-05 deg
tp 2458572.261427197757
(2019-Mar-29.76142720)
0.00034783 TDB
period 1686.631244372366
4.62
2.023e-05
5.539e-08
d
yr
n .2134432177757766 2.5601e-09 deg/d
Q 2.881669302907311 2.3042e-08 au
  Orbit Determination Parameters
   # obs. used (total)      283  
   data-arc span      7578 days (20.75 yr)  
   first obs. used      2000-01-08  
   last obs. used      2020-10-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60992  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:58:39  

Additional Information
 Earth MOID = 1.66163 au 
 Jupiter MOID = 2.09288 au 
 T_jup = 3.333 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457596.5 (2016-Jul-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0374706099373762 6.1352e-08  
q 2.667772557046294 1.5991e-07 au
tp 2456882.274883605584
(2014-Aug-12.77488361)
0.0003674 TDB
node 297.3898741043132 0.00010661 deg
peri 266.4578244920538 0.0001322 deg
i 2.922407996615377 5.2665e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      283  
   data-arc span      7578 days (20.75 yr)  
   first obs. used      2000-01-08  
   last obs. used      2020-10-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60992  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:58:39  

Additional Information
 Jupiter MOID = 2.09288 au 
 T_jup = 3.333 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.764122429101709E-15 -9.748010754897385E-15 -1.17196753963656E-11 -3.504573663269559E-14 -2.510008905611417E-12 -1.852343685427152E-15
q -9.748010754897385E-15 2.557080493931481E-14 2.912895896151226E-11 8.949104799790056E-14 6.266455449256097E-12 4.898391803385103E-15
tp -1.17196753963656E-11 2.912895896151226E-11 1.349804461910334E-7 2.261558591218247E-10 2.875863721399672E-8 5.138451111460676E-12
node -3.504573663269559E-14 8.949104799790056E-14 2.261558591218247E-10 1.136539010036263E-8 -1.130143236081947E-8 1.860393253362301E-10
peri -2.510008905611417E-12 6.266455449256097E-12 2.875863721399672E-8 -1.130143236081947E-8 1.747711877738099E-8 -1.846883611137643E-10
i -1.852343685427152E-15 4.898391803385103E-15 5.138451111460676E-12 1.860393253362301E-10 -1.846883611137643E-10 2.773589977356139E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO433391  

212810 (2007 TK380)          Discovered 2007-Oct-14 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

Alternate Designations
 2007 TK380 = 2002 TV355 = 2005 EL273 = 2007 UQ124 = 2009 AN41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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