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14649 (1998 XW62)
Classification: Main-belt Asteroid          SPK-ID: 2014649
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08648402223460908 2.3556e-08  
a 3.003015744071599 1.5727e-08 au
q 2.74330286369043 7.3142e-08 au
i 18.28344198045002 7.4449e-07 deg
node 26.39216376678286 3.5319e-06 deg
peri 55.51007992128648 8.7806e-06 deg
M 96.50405103123258 8.9708e-06 deg
tp 2458690.960467562510
(2019-Jul-26.46046756)		 4.5128e-05 TDB
period 1900.793072594741
5.20		 1.4932e-05
4.088e-08		 d
yr
n .1893946296366548 1.4878e-09 deg/d
Q 3.262728624452769 1.7087e-08 au
   Orbit Determination Parameters
   # obs. used (total)      2108  
   data-arc span      17126 days (46.89 yr)  
   first obs. used      1974-04-25  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4259  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:34:33  

Additional Information
 Earth MOID = 1.79426 au 
 Jupiter MOID = 2.06166 au 
 T_jup = 3.170 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.95   n/a E2021B10  
diameter diameter 12.570 km 0.169 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.071   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14649 (1998 XW62)          Discovered 1998-Dec-12 by LINEAR at Socorro
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 XW62 = 1974 HW2 = 1992 UH7 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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