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441261 (2007 VG309)
Classification: Main-belt Asteroid          SPK-ID: 2441261
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 .2659913405678728 3.2533e-07  
a 2.582098345869648 7.1518e-08 au
q 1.895282545373693 8.9109e-07 au
i 5.194542738785906 8.2704e-06 deg
node 359.6056305131586 5.5791e-05 deg
peri 10.9822685120406 6.6877e-05 deg
M 33.98274749036488 2.7118e-05 deg
tp 2458857.441527432287
(2020-Jan-08.94152743)
0.00011058 TDB
period 1515.505776540844
4.15
6.2964e-05
1.724e-07
d
yr
n .2375444591321211 9.8691e-09 deg/d
Q 3.268914146365602 9.0541e-08 au
  Orbit Determination Parameters
   # obs. used (total)      188  
   data-arc span      6792 days (18.60 yr)  
   first obs. used      2001-03-21  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52319  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:35:06  

Additional Information
 Earth MOID = .895281 au 
 Jupiter MOID = 2.19955 au 
 T_jup = 3.368 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457363.5 (2015-Dec-07.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2687614443946226 3.2699e-07  
q 1.88692829692488 8.9765e-07 au
tp 2457340.515984425456
(2015-Nov-14.01598443)
8.5171e-05 TDB
node 359.7820321817671 5.5575e-05 deg
peri 10.51897825596054 6.6183e-05 deg
i 5.211616587969314 8.2832e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      188  
   data-arc span      6792 days (18.60 yr)  
   first obs. used      2001-03-21  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52319  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:35:06  

Additional Information
 Jupiter MOID = 2.19955 au 
 T_jup = 3.368 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.069212203748606E-13 -2.934913791372473E-13 1.379885669437242E-12 1.521569609958167E-12 5.93707978504003E-12 -5.706336658255474E-13
q -2.934913791372473E-13 8.057710894557365E-13 -3.444219135271894E-12 -4.176276320966527E-12 -1.617650231252385E-11 1.568069960844411E-12
tp 1.379885669437242E-12 -3.444219135271894E-12 7.254084073161462E-9 1.055988615979313E-10 2.761633553352225E-9 1.559927464394916E-11
node 1.521569609958167E-12 -4.176276320966527E-12 1.055988615979313E-10 3.088596212267385E-9 -2.934021301724314E-9 -1.433714961456622E-10
peri 5.93707978504003E-12 -1.617650231252385E-11 2.761633553352225E-9 -2.934021301724314E-9 4.380146785675769E-9 1.118081951374868E-10
i -5.706336658255474E-13 1.568069960844411E-12 1.559927464394916E-11 -1.433714961456622E-10 1.118081951374868E-10 6.861123981574814E-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 17.7   n/a MPO495186  

441261 (2007 VG309)          Discovered 2007-Nov-09 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

Alternate Designations
 2007 VG309 = 2001 FA219 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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