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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0596547971729965 8.006e-08  
a 3.06839512785169 4.5594e-08 au
q 2.885350638853087 2.4976e-07 au
i 7.135919753347927 8.2744e-06 deg
node 44.23048446848122 5.8059e-05 deg
peri 301.0880531982686 8.0806e-05 deg
M 195.5316845916663 5.2987e-05 deg
tp 2459897.402215797132
(2022-Nov-13.90221580)
0.00028696 TDB
period 1963.203653453405
5.37
4.3757e-05
1.198e-07
d
yr
n .1833737418768227 4.0872e-09 deg/d
Q 3.251439616850293 4.8314e-08 au
  Orbit Determination Parameters
   # obs. used (total)      216  
   data-arc span      8066 days (22.08 yr)  
   first obs. used      1996-11-09  
   last obs. used      2018-12-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54695  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:40:52  

Additional Information
 Earth MOID = 1.88711 au 
 Jupiter MOID = 2.02251 au 
 T_jup = 3.217 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456910.5 (2014-Sep-10.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05763392139475386 8.0091e-08  
q 2.893491395210614 2.4975e-07 au
tp 2455972.008737468581
(2012-Feb-14.50873747)
0.00031638 TDB
node 44.27490117855418 5.8063e-05 deg
peri 301.5780900870425 8.2167e-05 deg
i 7.134276588678202 8.2704e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      216  
   data-arc span      8066 days (22.08 yr)  
   first obs. used      1996-11-09  
   last obs. used      2018-12-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54695  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:40:52  

Additional Information
 Jupiter MOID = 2.02251 au 
 T_jup = 3.217 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.414614759916944E-15 -1.970302579338594E-14 7.533245587761916E-12 1.29040636139233E-14 1.311870065891501E-12 -1.131940953146191E-14
q -1.970302579338594E-14 6.237690355774241E-14 -2.804987613398216E-11 -5.194674502885136E-14 -4.771934902191197E-12 3.887109017454239E-14
tp 7.533245587761916E-12 -2.804987613398216E-11 1.000955876968625E-7 3.542746572572531E-11 1.842007201387927E-8 -2.346989920526493E-11
node 1.29040636139233E-14 -5.194674502885136E-14 3.542746572572531E-11 3.371306758082741E-9 -3.340864629291926E-9 -2.428214833280511E-10
peri 1.311870065891501E-12 -4.771934902191197E-12 1.842007201387927E-8 -3.340864629291926E-9 6.751490724299357E-9 2.374090546268882E-10
i -1.131940953146191E-14 3.887109017454239E-14 -2.346989920526493E-11 -2.428214833280511E-10 2.374090546268882E-10 6.839874208381521E-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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