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312141 (2007 TW314)
Classification: Main-belt Asteroid          SPK-ID: 2312141
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1352719196803439 5.2318e-08  
a 2.352575981123433 1.6436e-08 au
q 2.034338511962998 1.2293e-07 au
i .5409807906060945 5.7625e-06 deg
node 269.5822951967629 0.00079269 deg
peri 189.6076898840202 0.00079363 deg
M 128.1104001124434 3.6256e-05 deg
tp 2458531.475205572448
(2019-Feb-16.97520557)
0.00013094 TDB
period 1317.99546208363
3.61
1.3812e-05
3.782e-08
d
yr
n .2731420633504101 2.8624e-09 deg/d
Q 2.670813450283868 1.8659e-08 au
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      7088 days (19.41 yr)  
   first obs. used      2000-11-24  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62548  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 20:26:16  

Additional Information
 Earth MOID = 1.05121 au 
 Jupiter MOID = 2.4666 au 
 T_jup = 3.544 
[ 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 18.2   n/a MPO471269  

312141 (2007 TW314)          Discovered 2007-Oct-12 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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