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90052 (2002 VA27)
Classification: Main-belt Asteroid          SPK-ID: 2090052
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01217147655994672 4.3806e-08  
a 2.727569868916614 1.9685e-08 au
q 2.694371316191479 1.2056e-07 au
i 5.671480886519612 5.7523e-06 deg
node 42.86001903686552 5.7432e-05 deg
peri 43.73970334581296 0.00027876 deg
M 289.7982478790454 0.00027378 deg
tp 2459321.354181793567
(2021-Apr-16.85418179)
0.0012521 TDB
period 1645.364993834763
4.50
1.7812e-05
4.877e-08
d
yr
n .2187964380845173 2.3686e-09 deg/d
Q 2.76076842164175 1.9925e-08 au
  Orbit Determination Parameters
   # obs. used (total)      468  
   data-arc span      7422 days (20.32 yr)  
   first obs. used      2000-04-05  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58043  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 08:11:25  

Additional Information
 Earth MOID = 1.71124 au 
 Jupiter MOID = 2.23826 au 
 T_jup = 3.349 
[ 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 15.5   n/a MPO259870  
diameter diameter 4.127 km 0.270 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.104   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

90052 (2002 VA27)          Discovered 2002-Nov-05 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 2002 VA27 = 2000 GB78 = 2001 OR31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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