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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0125412261288951 4.2411e-08  
a 2.728655017941987 1.532e-08 au
q 2.694434338334232 1.1929e-07 au
i 5.670523657039888 5.4058e-06 deg
node 42.85650002000757 3.8122e-05 deg
peri 43.02248086765528 0.00021577 deg
M 17.14012404212772 0.00020997 deg
tp 2459318.115023219656
(2021-Apr-13.61502322)
0.00096038 TDB
period 1646.346990929992
4.51
1.3866e-05
3.796e-08
d
yr
n .2186659325059065 1.8416e-09 deg/d
Q 2.762875697549742 1.5513e-08 au
  Orbit Determination Parameters
   # obs. used (total)      584  
   data-arc span      7606 days (20.82 yr)  
   first obs. used      2000-04-05  
   last obs. used      2021-01-31  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56594  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 14:38:19  

Additional Information
 Earth MOID = 1.71085 au 
 Jupiter MOID = 2.23587 au 
 T_jup = 3.348 
[ 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 15.57   n/a E2021B10  
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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