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43028 (1999 VE23)
Classification: Main-belt Asteroid          SPK-ID: 2043028
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1992511072334366 1.7313e-08  
a 2.588007832470057 8.5487e-09 au
q 2.072344406321592 4.5142e-08 au
i 9.839178257255483 5.0962e-07 deg
node 64.66148601515097 6.6394e-06 deg
peri 331.3801391416322 7.9363e-06 deg
M 28.20557950129542 5.7163e-06 deg
tp 2459081.354036768023
(2020-Aug-19.85403677)
2.4031e-05 TDB
period 1520.7114167444
4.16
7.5348e-06
2.063e-08
d
yr
n .2367313061742526 1.173e-09 deg/d
Q 3.103671258618522 1.0252e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2228  
   data-arc span      15519 days (42.49 yr)  
   first obs. used      1978-09-27  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42584  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:23:24  

Additional Information
 Earth MOID = 1.08502 au 
 Jupiter MOID = 2.32634 au 
 T_jup = 3.372 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.36   n/a MPCxxxxx  
diameter diameter 5.561 km 0.163 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.329   0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

43028 (1999 VE23)          Discovered 1999-Nov-12 by Sposetti, S. at Gnosca
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 VE23 = 1978 SG1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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