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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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1209819252914958 5.7698e-08  
a 2.62289172953309 3.752e-08 au
q 2.305569238263035 1.5439e-07 au
i 18.27418475117241 8.5982e-06 deg
node 65.60178110573949 2.4965e-05 deg
peri 46.08606350241985 4.7036e-05 deg
M 309.1800959215976 4.172e-05 deg
tp 2459219.528340482594
(2021-Jan-05.02834048)
0.00018133 TDB
period 1551.561420739553
4.25
3.3293e-05
9.115e-08
d
yr
n .2320243305794531 4.9786e-09 deg/d
Q 2.940214220803144 4.206e-08 au
  Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      4331 days (11.86 yr)  
   first obs. used      2005-05-14  
   last obs. used      2017-03-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69263  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-10 13:26:07  

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2029-Apr-07 08:03 < 00:01 Eunom 0.0480209072679362 0.0480171175262616 0.0480246992534769 10.5748744745624 10.5748744469192 2462233.835492201 0.896660006068212 619.382659950934 90.6623343943375 -74.2954926181041 76331.2133953739 T 10 CATAB v2.0e-lin.ifort 2017-Nov-25 05:16:30 2018-Dec-18 00:44

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