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305140 (2007 VO168)
Classification: Main-belt Asteroid          SPK-ID: 2305140
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 .1209820068685478 5.6661e-08  
a 2.622891730835317 3.4597e-08 au
q 2.305569025439941 1.5219e-07 au
i 18.27418248199236 8.1077e-06 deg
node 65.60177008357704 2.4911e-05 deg
peri 46.08603399293693 4.5809e-05 deg
M 309.1801363333763 4.0868e-05 deg
tp 2459219.528166475275
(2021-Jan-05.02816648)
0.00017774 TDB
period 1551.561421895045
4.25
3.0699e-05
8.405e-08
d
yr
n .2320243304066581 4.5908e-09 deg/d
Q 2.940214436230693 3.8783e-08 au
  Orbit Determination Parameters
   # obs. used (total)      118  
   data-arc span      5280 days (14.46 yr)  
   first obs. used      2005-05-14  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69141  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:13:14  

Additional Information
 Earth MOID = 1.35305 au 
 Jupiter MOID = 2.37964 au 
 T_jup = 3.322 
[ 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 16.8   n/a MPO260598  

305140 (2007 VO168)          Discovered 2007-Nov-05 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2007 VO168 = 2005 JE142 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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