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14218 (1999 VS30)
Classification: Main-belt Asteroid          SPK-ID: 2014218
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .116643970758212 2.9669e-08  
a 2.393169229675268 7.7927e-09 au
q 2.114020468029573 7.1591e-08 au
i 5.141910236169619 3.3622e-06 deg
node 238.2508627815016 4.2395e-05 deg
peri 173.8815793729341 4.5742e-05 deg
M 258.3608474437682 1.8812e-05 deg
tp 2459582.283431230807
(2022-Jan-02.78343123)
7.1486e-05 TDB
period 1352.254832772742
3.70
6.6049e-06
1.808e-08
d
yr
n .2662220102862085 1.3003e-09 deg/d
Q 2.672317991320962 8.7017e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2053  
   data-arc span      25145 days (68.84 yr)  
   first obs. used      1951-11-08  
   last obs. used      2020-09-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48709  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:21:06  

Additional Information
 Earth MOID = 1.12423 au 
 Jupiter MOID = 2.65119 au 
 T_jup = 3.516 
[ 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 14.32   n/a E2021B10  
diameter diameter 3.165 km 0.103 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 6.245 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.404   0.057 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

14218 (1999 VS30)          Discovered 1999-Nov-03 by LINEAR at Socorro
Reference: 20000320/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 VS30 = 1995 TK8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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