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14647 (1998 XG48)
Classification: Main-belt Asteroid          SPK-ID: 2014647
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 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1342402143760199 2.0083e-08  
a 2.984567114757201 1.6108e-08 au
q 2.583918185452575 6.2949e-08 au
i 11.54932724794743 6.2848e-07 deg
node 66.72213220190989 5.674e-06 deg
peri 312.3158078268129 1.134e-05 deg
M 156.8772853209609 1.1222e-05 deg
tp 2458379.812127609988
(2018-Sep-18.31212761)
5.6718e-05 TDB
period 1883.30409629372
5.16
1.5246e-05
4.174e-08
d
yr
n .191153409960966 1.5475e-09 deg/d
Q 3.385216044061827 1.827e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2243  
   data-arc span      16344 days (44.75 yr)  
   first obs. used      1976-05-30  
   last obs. used      2021-02-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43962  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Mar-17 00:14:35  

Additional Information
 Earth MOID = 1.60279 au 
 Jupiter MOID = 2.09922 au 
 T_jup = 3.214 
[ 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 12.76   n/a E2021B10  
diameter diameter 9.848 km 0.167 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 6.88298 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 0.200   0.050 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14647 (1998 XG48)          Discovered 1998-Dec-14 by LINEAR at Socorro
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 XG48 = 1987 UU3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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