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90042 (2002 VW1)
Classification: Main-belt Asteroid          SPK-ID: 2090042
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 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05429801859847404 5.5553e-08  
a 3.161668756110814 2.5795e-08 au
q 2.989996407189294 1.7174e-07 au
i 12.08328840518073 4.1985e-06 deg
node 52.00086124053841 2.3261e-05 deg
peri 279.4829522956667 6.1954e-05 deg
M 189.6518522777561 6.3074e-05 deg
tp 2460368.145610427851
(2024-Feb-27.64561043)
0.00036479 TDB
period 2053.397259853803
5.62
2.513e-05
6.88e-08
d
yr
n .1753192171034801 2.1456e-09 deg/d
Q 3.333341105032333 2.7196e-08 au
  Orbit Determination Parameters
   # obs. used (total)      892  
   data-arc span      9012 days (24.67 yr)  
   first obs. used      1996-10-11  
   last obs. used      2021-06-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54341  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 18:15:51  

Additional Information
 Earth MOID = 2.01153 au 
 Jupiter MOID = 1.88036 au 
 T_jup = 3.168 
[ 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 14.55   n/a MPO637226  
diameter diameter 7.660 km 0.081 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 6.67616 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.057   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

90042 (2002 VW1)          Discovered 2002-Nov-01 by NEAT at Palomar
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 2002 VW1 = 2001 RY148 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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