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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05965481500922999 7.9421e-08  
a 3.068395165680707 3.8658e-08 au
q 2.885350619696809 2.4527e-07 au
i 7.135918983072338 7.5241e-06 deg
node 44.23045205163797 5.7664e-05 deg
peri 301.0881033057889 7.3544e-05 deg
M 195.5316585871944 4.6035e-05 deg
tp 2459897.402374194776
(2022-Nov-13.90237419)
0.00025438 TDB
period 1963.203689758735
5.37
3.7101e-05
1.016e-07
d
yr
n .1833737384857104 3.4655e-09 deg/d
Q 3.251439711664605 4.0965e-08 au
  Orbit Determination Parameters
   # obs. used (total)      279  
   data-arc span      8537 days (23.37 yr)  
   first obs. used      1996-11-09  
   last obs. used      2020-03-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52709  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:20:16  

Additional Information
 Earth MOID = 1.88711 au 
 Jupiter MOID = 2.02251 au 
 T_jup = 3.217 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457224.5 (2015-Jul-21.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05836363187035123 7.9508e-08  
q 2.889347117872851 2.4514e-07 au
tp 2457936.294708465936
(2017-Jul-01.79470847)
0.00025293 TDB
node 44.2536042203615 5.7652e-05 deg
peri 301.6177340986576 7.4055e-05 deg
i 7.136613556862493 7.5243e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      279  
   data-arc span      8537 days (23.37 yr)  
   first obs. used      1996-11-09  
   last obs. used      2020-03-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52709  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:20:16  

Additional Information
 Jupiter MOID = 2.02251 au 
 T_jup = 3.217 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.321482889066917E-15 -1.927701303501147E-14 6.172560818465237E-12 1.071540140944752E-14 1.036682563347187E-12 -5.840107388916701E-15
q -1.927701303501147E-14 6.009441232384088E-14 -1.81674614259717E-11 -4.275339770968646E-14 -3.124342789735374E-12 2.140487954835841E-14
tp 6.172560818465237E-12 -1.81674614259717E-11 6.3974343864019E-8 7.661026147871333E-12 1.181895373475064E-8 -5.25205374299102E-12
node 1.071540140944752E-14 -4.275339770968646E-14 7.661026147871333E-12 3.323700003490626E-9 -3.296679448206237E-9 -2.342414633531298E-10
peri 1.036682563347187E-12 -3.124342789735374E-12 1.181895373475064E-8 -3.296679448206237E-9 5.484199900874151E-9 2.315280214028838E-10
i -5.840107388916701E-15 2.140487954835841E-14 -5.25205374299102E-12 -2.342414633531298E-10 2.315280214028838E-10 5.661537440887707E-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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