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305168 (2007 VQ266)
Classification: Main-belt Asteroid          SPK-ID: 2305168
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 .12914612615191 7.0232e-08  
a 2.623839464779328 2.7759e-08 au
q 2.284980762258577 1.8827e-07 au
i 2.083644057455953 5.9078e-06 deg
node 219.744551796882 0.00020533 deg
peri 310.7102981256236 0.00020627 deg
M 258.4367582690635 2.1568e-05 deg
tp 2459438.463956427379
(2021-Aug-11.96395643)
9.5606e-05 TDB
period 1552.402440358799
4.25
2.4636e-05
6.745e-08
d
yr
n .2318986305617987 3.6801e-09 deg/d
Q 2.962698167300079 3.1344e-08 au
  Orbit Determination Parameters
   # obs. used (total)      179  
   data-arc span      5787 days (15.84 yr)  
   first obs. used      2003-12-28  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57181  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 21:13:31  

Additional Information
 Earth MOID = 1.29146 au 
 Jupiter MOID = 2.01107 au 
 T_jup = 3.391 
[ 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 MPO503302  

305168 (2007 VQ266)          Discovered 2007-Nov-14 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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