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91919 (1999 VE33)
Classification: Main-belt Asteroid          SPK-ID: 2091919
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1270856366486567 4.5045e-08  
a 2.926362365519574 1.4645e-08 au
q 2.55446374123285 1.3396e-07 au
i 3.907926253287255 4.7531e-06 deg
node 40.96118840278626 5.347e-05 deg
peri 3.347435150215578 5.5549e-05 deg
M 47.65447126955124 1.3914e-05 deg
tp 2458758.457441004334
(2019-Oct-01.95744100)
7.0563e-05 TDB
period 1828.481544692211
5.01
1.3726e-05
3.758e-08
d
yr
n .1968846779148646 1.478e-09 deg/d
Q 3.298260989806299 1.6506e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1241  
   data-arc span      10651 days (29.16 yr)  
   first obs. used      1991-02-17  
   last obs. used      2020-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49311  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 16:44:04  

Additional Information
 Earth MOID = 1.56352 au 
 Jupiter MOID = 2.09106 au 
 T_jup = 3.262 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.4   n/a MPO502692  
diameter diameter 3.838 km 0.277 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.228   0.085 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

91919 (1999 VE33)          Discovered 1999-Nov-03 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1999 VE33 = 2001 DF31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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