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312136 (2007 TD287)
Classification: Main-belt Asteroid          SPK-ID: 2312136
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1410051416296204 4.9976e-08  
a 2.337543001219502 1.7956e-08 au
q 2.007937419267219 1.1574e-07 au
i 7.596019914862935 6.0005e-06 deg
node 96.11881936005103 4.2205e-05 deg
peri 283.3407994463493 4.8662e-05 deg
M 182.4876276930057 2.3398e-05 deg
tp 2459644.171036429635
(2022-Mar-05.67103643)
8.7461e-05 TDB
period 1305.382662082413
3.57
1.5041e-05
4.118e-08
d
yr
n .275781202291832 3.1776e-09 deg/d
Q 2.667148583171786 2.0487e-08 au
  Orbit Determination Parameters
   # obs. used (total)      256  
   data-arc span      7065 days (19.34 yr)  
   first obs. used      2000-10-01  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61915  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:43:59  

Additional Information
 Earth MOID = 1.02686 au 
 Jupiter MOID = 2.81052 au 
 T_jup = 3.541 
[ 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 16.9   n/a MPO471269  

312136 (2007 TD287)          Discovered 2007-Oct-11 by CSS at Catalina
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2007 TD287 = 2005 AR46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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