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JPL Small-Body Database Browser
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249111 (2007 VE311)
Classification: Main-belt Asteroid          SPK-ID: 2249111
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05965481799738179 7.9519e-08  
a 3.068395155858211 4.2428e-08 au
q 2.885350601291441 2.4688e-07 au
i 7.135917266436535 7.9096e-06 deg
node 44.23045075186642 5.7699e-05 deg
peri 301.0881185315716 7.7348e-05 deg
M 195.5316474293949 4.9793e-05 deg
tp 2459897.402430735366
(2022-Nov-13.90243074)
0.00027183 TDB
period 1963.203680331871
5.37
4.0719e-05
1.115e-07
d
yr
n .1833737393662299 3.8034e-09 deg/d
Q 3.25143971042498 4.4959e-08 au
  Orbit Determination Parameters
   # obs. used (total)      229  
   data-arc span      8484 days (23.23 yr)  
   first obs. used      1996-11-09  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5465  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 10:19:48  

Additional Information
 Earth MOID = 1.88711 au 
 Jupiter MOID = 2.02251 au 
 T_jup = 3.217 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457050.5 (2015-Jan-28.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05808687819898019 7.9552e-08  
q 2.890863708944267 2.466e-07 au
tp 2457936.546648008019
(2017-Jul-02.04664801)
0.00027969 TDB
node 44.25798057284702 5.7694e-05 deg
peri 301.593793448905 7.8214e-05 deg
i 7.135702816543602 7.9084e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      229  
   data-arc span      8484 days (23.23 yr)  
   first obs. used      1996-11-09  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5465  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 10:19:48  

Additional Information
 Jupiter MOID = 2.02251 au 
 T_jup = 3.217 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.328515042252498E-15 -1.935924039397346E-14 6.688981187665349E-12 9.583262100351835E-15 1.144749861365921E-12 -9.257712845495301E-15
q -1.935924039397346E-14 6.080971114319181E-14 -2.173576364200705E-11 -4.131595946950476E-14 -3.873704343371435E-12 3.230574969563958E-14
tp 6.688981187665349E-12 -2.173576364200705E-11 7.822798484033526E-8 1.241017830797142E-11 1.481086649104108E-8 -1.154604244707179E-11
node 9.583262100351835E-15 -4.131595946950476E-14 1.241017830797142E-11 3.328576082010382E-9 -3.300376223142305E-9 -2.307134150515881E-10
peri 1.144749861365921E-12 -3.873704343371435E-12 1.481086649104108E-8 -3.300376223142305E-9 6.117449884015543E-9 2.268627516602779E-10
i -9.257712845495301E-15 3.230574969563958E-14 -1.154604244707179E-11 -2.307134150515881E-10 2.268627516602779E-10 6.254301040519469E-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 15.7   n/a MPO427414  
diameter diameter 4.952 km 0.446 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.041   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249111 (2007 VE311)          Discovered 2007-Nov-02 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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