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305109 (2007 VS61)
Classification: Main-belt Asteroid          SPK-ID: 2305109
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .142437890149543 3.6299e-08  
a 2.546019773274248 1.992e-08 au
q 2.183370088490046 9.0578e-08 au
i 1.985991377530703 6.2419e-06 deg
node 15.73951479195548 0.00016658 deg
peri 300.8841182682331 0.00016903 deg
M 119.2671972242903 2.8417e-05 deg
tp 2458508.902576683536
(2019-Jan-25.40257668)
0.00011692 TDB
period 1483.853704226091
4.06
1.7414e-05
4.768e-08
d
yr
n .2426115182209012 2.8472e-09 deg/d
Q 2.90866945805845 2.2757e-08 au
  Orbit Determination Parameters
   # obs. used (total)      295  
   data-arc span      5839 days (15.99 yr)  
   first obs. used      2003-11-24  
   last obs. used      2019-11-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55526  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 18:48:32  

Additional Information
 Earth MOID = 1.17072 au 
 Jupiter MOID = 2.36587 au 
 T_jup = 3.428 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457148.5 (2015-May-06.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1439012652643332 3.6098e-08  
q 2.179002206787419 9.0168e-08 au
tp 2457025.936298926427
(2015-Jan-03.43629893)
0.00011642 TDB
node 15.77648601330288 0.00016623 deg
peri 300.9424092519263 0.00016863 deg
i 1.989384738850891 6.2426e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      295  
   data-arc span      5839 days (15.99 yr)  
   first obs. used      2003-11-24  
   last obs. used      2019-11-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55526  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 18:48:32  

Additional Information
 Jupiter MOID = 2.36587 au 
 T_jup = 3.428 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.303046996615583E-15 -3.198402628574155E-15 -1.310443871105909E-12 8.312543369109068E-15 -3.568630994343297E-13 -1.690983312690504E-16
q -3.198402628574155E-15 8.130338061957883E-15 3.062108717256107E-12 -2.254798532350178E-14 8.478692642051599E-13 5.300147936322725E-16
tp -1.310443871105909E-12 3.062108717256107E-12 1.355326435783355E-8 4.589578054340945E-11 3.341761503069934E-9 5.047337566263604E-12
node 8.312543369109068E-15 -2.254798532350178E-14 4.589578054340945E-11 2.763330696377897E-8 -2.760504591991705E-8 6.030604642281245E-10
peri -3.568630994343297E-13 8.478692642051599E-13 3.341761503069934E-9 -2.760504591991705E-8 2.843651950133449E-8 -6.014448274103984E-10
i -1.690983312690504E-16 5.300147936322725E-16 5.047337566263604E-12 6.030604642281245E-10 -6.014448274103984E-10 3.896998981328188E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO450227  

305109 (2007 VS61)          Discovered 2007-Nov-01 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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