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90876 (1996 VW4)
Classification: Main-belt Asteroid          SPK-ID: 2090876
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3222971201270109 3.3937e-08  
a 2.664773188580345 1.1933e-08 au
q 1.805924464109228 8.8236e-08 au
i 3.494278371748488 4.2333e-06 deg
node 61.61953695207096 7.9446e-05 deg
peri 34.56257175445445 7.9806e-05 deg
M 225.4283196196357 9.6894e-06 deg
tp 2459990.436447016285
(2023-Feb-14.93644702)
4.5564e-05 TDB
period 1588.871598552628
4.35
1.0672e-05
2.922e-08
d
yr
n .2265758921790405 1.5219e-09 deg/d
Q 3.523621913051461 1.5778e-08 au
  Orbit Determination Parameters
   # obs. used (total)      743  
   data-arc span      9029 days (24.72 yr)  
   first obs. used      1996-11-13  
   last obs. used      2021-08-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55214  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 18:16:49  

Additional Information
 Earth MOID = .824138 au 
 Jupiter MOID = 1.68924 au 
 T_jup = 3.305 
[ 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 15.31   n/a E2021B10  
diameter diameter 3.910 km 0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.135   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

90876 (1996 VW4)          Discovered 1996-Nov-13 by Kobayashi, T. at Oizumi
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1996 VW4 = 2000 SW32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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