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66875 (1999 VY52)
Classification: Main-belt Asteroid          SPK-ID: 2066875
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3785271239976251 3.4593e-08  
a 2.772197428064613 1.4107e-08 au
q 1.722845508465702 9.635e-08 au
i 13.52273013850116 4.6001e-06 deg
node 253.5449939124747 2.098e-05 deg
peri 186.15623754185 2.2158e-05 deg
M 203.2753138637828 1.0751e-05 deg
tp 2459934.455229603633
(2022-Dec-20.95522960)
5.4792e-05 TDB
period 1685.911065903541
4.62
1.2868e-05
3.523e-08
d
yr
n .2135343953075383 1.6299e-09 deg/d
Q 3.821549347663524 1.9446e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1067  
   data-arc span      15995 days (43.79 yr)  
   first obs. used      1976-10-31  
   last obs. used      2020-08-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43394  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:25:31  

Additional Information
 Earth MOID = .738545 au 
 Jupiter MOID = 1.47261 au 
 T_jup = 3.191 
[ 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 13.84   n/a E2021B10  
diameter diameter 4.636 km 0.708 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 2.148 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 0.298   0.054 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66875 (1999 VY52)          Discovered 1999-Nov-03 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 VY52 = 1976 UV 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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