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52620 (1997 VQ3)
Classification: Main-belt Asteroid          SPK-ID: 2052620
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1811676150537259 4.6768e-08  
a 2.712945880966947 9.5548e-09 au
q 2.221447945942336 1.2887e-07 au
i 8.726923910214516 4.6486e-06 deg
node 230.8813022977812 2.8154e-05 deg
peri 146.3368241624254 3.0341e-05 deg
M 45.28443330685926 1.0035e-05 deg
tp 2458795.191675420323
(2019-Nov-07.69167542)
4.5469e-05 TDB
period 1632.150199337668
4.47
8.6224e-06
2.361e-08
d
yr
n .2205679355650534 1.1652e-09 deg/d
Q 3.204443815991558 1.1286e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1300  
   data-arc span      8153 days (22.32 yr)  
   first obs. used      1997-10-08  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53278  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:31:48  

Additional Information
 Earth MOID = 1.23001 au 
 Jupiter MOID = 2.28418 au 
 T_jup = 3.322 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.6   n/a MPO502508  
diameter diameter 3.782 km 0.201 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.210 h n/a LCDB (Rev. 2019-August); 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.148   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52620 (1997 VQ3)          Discovered 1997-Nov-06 by Kobayashi, T. at Oizumi
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 VQ3 = 2000 KT10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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