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14933 (1994 YX)
Classification: Main-belt Asteroid          SPK-ID: 2014933
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1321322387284826 3.4638e-08  
a 2.565917289314839 9.2531e-09 au
q 2.226876893485549 8.9099e-08 au
i 4.372957495710298 3.3724e-06 deg
node 287.9060960491513 6.7388e-05 deg
peri 141.4272427157122 7.2407e-05 deg
M 140.253366160646 2.5952e-05 deg
tp 2458615.611342890357
(2019-May-12.11134289)
0.0001072 TDB
period 1501.282445644097
4.11
8.1208e-06
2.223e-08
d
yr
n .2397949839782139 1.2971e-09 deg/d
Q 2.904957685144128 1.0476e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1878  
   data-arc span      12145 days (33.25 yr)  
   first obs. used      1987-02-23  
   last obs. used      2020-05-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49575  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:42:54  

Additional Information
 Earth MOID = 1.24272 au 
 Jupiter MOID = 2.35739 au 
 T_jup = 3.416 
[ 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 14.28   n/a E2021B10  
diameter diameter 3.941 km 0.123 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.926 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.]
geometric albedo albedo 0.343   0.054 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14933 (1994 YX)          Discovered 1994-Dec-28 by Kobayashi, T. at Oizumi
Reference: 20000523/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1994 YX = 1987 DG2 = 1993 QG10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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