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279240 (2009 VV)
Classification: Main-belt Asteroid          SPK-ID: 2279240
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1844104649080124 5.5343e-08  
a 3.128169982459494 4.2787e-08 au
q 2.551302701682849 1.8913e-07 au
i 16.72488462992387 9.5798e-06 deg
node 316.2171702451139 2.0706e-05 deg
peri 134.4747782447383 3.3211e-05 deg
M 288.760839860179 2.6965e-05 deg
tp 2459400.398921895605
(2021-Jul-04.89892190)
0.00015535 TDB
period 2020.849369923236
5.53
4.1462e-05
1.135e-07
d
yr
n .1781429162202599 3.655e-09 deg/d
Q 3.705037263236137 5.0678e-08 au
  Orbit Determination Parameters
   # obs. used (total)      326  
   data-arc span      6211 days (17.00 yr)  
   first obs. used      2003-09-20  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47096  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 22:51:54  

Additional Information
 Earth MOID = 1.59653 au 
 Jupiter MOID = 1.54527 au 
 T_jup = 3.123 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457317.5 (2015-Oct-22.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1803885586398402 5.5298e-08  
q 2.567302789626988 1.8854e-07 au
tp 2457374.485823904702
(2015-Dec-17.98582390)
0.00014486 TDB
node 316.5287773780167 2.0628e-05 deg
peri 133.927644351104 3.3898e-05 deg
i 16.71881781299905 9.5904e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      326  
   data-arc span      6211 days (17.00 yr)  
   first obs. used      2003-09-20  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47096  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 22:51:54  

Additional Information
 Jupiter MOID = 1.54527 au 
 T_jup = 3.123 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.057920447772233E-15 -1.026736239754166E-14 2.305806122251035E-12 -1.021578713178991E-14 5.453181327950629E-13 -3.169050912383238E-15
q -1.026736239754166E-14 3.554614014168654E-14 -5.912221082492804E-12 4.106552817308427E-14 -1.526975985303054E-12 1.887659926906103E-14
tp 2.305806122251035E-12 -5.912221082492804E-12 2.098526718721461E-8 -1.287344285093028E-11 3.924392198941197E-9 1.467258672634164E-11
node -1.021578713178991E-14 4.106552817308427E-14 -1.287344285093028E-11 4.255274665553769E-10 -4.100032594704408E-10 9.423120647839039E-11
peri 5.453181327950629E-13 -1.526975985303054E-12 3.924392198941197E-9 -4.100032594704408E-10 1.149075167032379E-9 -8.793732207977123E-11
i -3.169050912383238E-15 1.887659926906103E-14 1.467258672634164E-11 9.423120647839039E-11 -8.793732207977123E-11 9.197604223001743E-11

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 15.6   n/a MPO494512  

279240 (2009 VV)          Discovered 2009-Nov-08 by Mayhill at Mayhill
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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