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312125 (2007 TT237)
Classification: Main-belt Asteroid          SPK-ID: 2312125
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1252788029777576 5.3827e-08  
a 2.393018370413853 1.82e-08 au
q 2.093223893464622 1.2721e-07 au
i 6.722299206106336 4.8374e-06 deg
node 66.84098977123119 4.7828e-05 deg
peri 301.22419827 5.2094e-05 deg
M 171.2474514137982 1.9383e-05 deg
tp 2458357.310284080133
(2018-Aug-26.81028408)
7.1768e-05 TDB
period 1352.126970763753
3.70
1.5425e-05
4.223e-08
d
yr
n .266247185200849 3.0374e-09 deg/d
Q 2.692812847363085 2.048e-08 au
  Orbit Determination Parameters
   # obs. used (total)      209  
   data-arc span      6006 days (16.44 yr)  
   first obs. used      2003-08-23  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53347  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:43:58  

Additional Information
 Earth MOID = 1.10224 au 
 Jupiter MOID = 2.78518 au 
 T_jup = 3.511 
[ 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 MPO413277  

312125 (2007 TT237)          Discovered 2007-Oct-09 by PMO NEO Survey Program at Purple Mountain
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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