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305198 (2007 VF331)
Classification: Main-belt Asteroid          SPK-ID: 2305198
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 .02342176962722358 6.8463e-08  
a 2.779921680457336 5.518e-08 au
q 2.71481099527594 1.9224e-07 au
i 3.864437416941181 7.2341e-06 deg
node 260.4827838349646 0.00020881 deg
peri 184.0065884932037 0.00039841 deg
M 264.9893537670537 0.0003459 deg
tp 2459447.303986161650
(2021-Aug-20.80398616)
0.0016329 TDB
period 1692.962224715582
4.64
5.0406e-05
1.38e-07
d
yr
n .2126450281904429 6.3313e-09 deg/d
Q 2.845032365638732 5.6472e-08 au
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      4192 days (11.48 yr)  
   first obs. used      2006-10-23  
   last obs. used      2018-04-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56537  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 10:48:04  

Additional Information
 Earth MOID = 1.73075 au 
 Jupiter MOID = 2.21244 au 
 T_jup = 3.330 
[ 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 16.6   n/a MPO440438  

305198 (2007 VF331)          Discovered 2007-Nov-05 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2007 VF331 = 2009 HH35 = 2010 HU52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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