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19335 (1996 YL2)
Classification: Main-belt Asteroid          SPK-ID: 2019335
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06297132270548279 3.8007e-08  
a 2.40225741140709 8.8043e-09 au
q 2.250984084731737 9.3848e-08 au
i 7.150376628684939 3.3382e-06 deg
node 96.80589491527498 2.9789e-05 deg
peri 97.34802098402494 4.0875e-05 deg
M 47.63356029759808 2.8485e-05 deg
tp 2459020.555622056104
(2020-Jun-20.05562206)
0.00010754 TDB
period 1359.965025815405
3.72
7.4765e-06
2.047e-08
d
yr
n .2647126897871155 1.4553e-09 deg/d
Q 2.553530738082444 9.3587e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1822  
   data-arc span      8595 days (23.53 yr)  
   first obs. used      1996-12-28  
   last obs. used      2020-07-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44863  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:52:05  

Additional Information
 Earth MOID = 1.26165 au 
 Jupiter MOID = 2.42689 au 
 T_jup = 3.512 
[ 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 14.35   n/a E2021B10  
diameter diameter 3.214 km 0.434 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 15.4387 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 0.430   0.084 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19335 (1996 YL2)          Discovered 1996-Dec-28 by Kobayashi, T. at Oizumi
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1996 YL2 = 1998 HS117 = 2008 FH131 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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