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312111 (2007 TH167)
Classification: Main-belt Asteroid          SPK-ID: 2312111
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .133385120649763 5.5868e-08  
a 2.30921077076497 1.863e-08 au
q 2.001196413500753 1.3653e-07 au
i 3.465649011558203 5.8466e-06 deg
node 308.0861112145444 8.9424e-05 deg
peri 354.509422138434 9.5425e-05 deg
M 277.8231565310696 3.7873e-05 deg
tp 2459293.077377765905
(2021-Mar-19.57737777)
0.00013534 TDB
period 1281.721851917423
3.51
1.5511e-05
4.247e-08
d
yr
n .2808721716505412 3.399e-09 deg/d
Q 2.617225128029188 2.1115e-08 au
  Orbit Determination Parameters
   # obs. used (total)      205  
   data-arc span      9196 days (25.18 yr)  
   first obs. used      1995-02-21  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6204  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 20:26:00  

Additional Information
 Earth MOID = .985855 au 
 Jupiter MOID = 2.58433 au 
 T_jup = 3.571 
[ 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 17.2   n/a MPO471269  

312111 (2007 TH167)          Discovered 2007-Oct-12 by LINEAR at Socorro
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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