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15518 (1999 VY153)
Classification: Main-belt Asteroid          SPK-ID: 2015518
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1597663929031285 4.3969e-08  
a 2.79773388169401 1.2885e-08 au
q 2.35075003111289 1.2033e-07 au
i 8.728013502942638 4.4504e-06 deg
node 79.47413085382634 2.7832e-05 deg
peri 99.72533480799773 3.0714e-05 deg
M 115.1458484742661 1.2789e-05 deg
tp 2458453.794033061416
(2018-Dec-01.29403306)
6.017e-05 TDB
period 1709.259610361691
4.68
1.1808e-05
3.233e-08
d
yr
n .2106175081992498 1.455e-09 deg/d
Q 3.24471773227513 1.4943e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1814  
   data-arc span      15779 days (43.20 yr)  
   first obs. used      1977-05-19  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49541  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 01:00:00  

Additional Information
 Earth MOID = 1.37306 au 
 Jupiter MOID = 1.78544 au 
 T_jup = 3.291 
[ 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 13.3   n/a MPO395153  
diameter diameter 10.577 km 0.545 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 16.245 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 0.120   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15518 (1999 VY153)          Discovered 1999-Nov-10 by CSS at Catalina
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 VY153 = 1977 KX = 1993 UK7 = 1998 WB16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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