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357112 (2001 VB9)
Classification: Main-belt Asteroid          SPK-ID: 2357112
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2368283803800585 6.0812e-08  
a 2.289349790405431 1.363e-08 au
q 1.747166787420287 1.4343e-07 au
i 1.605550988640368 6.9993e-06 deg
node 18.96279043177651 0.00027633 deg
peri 16.31112634614137 0.00027697 deg
M 140.8336522345742 2.1168e-05 deg
tp 2458505.539435114503
(2019-Jan-22.03943511)
7.1941e-05 TDB
period 1265.221774281551
3.46
1.1299e-05
3.093e-08
d
yr
n .2845350967852447 2.5411e-09 deg/d
Q 2.831532793390576 1.6858e-08 au
  Orbit Determination Parameters
   # obs. used (total)      155  
   data-arc span      6738 days (18.45 yr)  
   first obs. used      2001-11-09  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67622  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 23:13:37  

Additional Information
 Earth MOID = .753997 au 
 Jupiter MOID = 2.6022 au 
 T_jup = 3.561 
[ 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 17.6   n/a MPO408530  

357112 (2001 VB9)          Discovered 2001-Nov-09 by LINEAR at Socorro
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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