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14618 (1998 UK7)
Classification: Main-belt Asteroid          SPK-ID: 2014618
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 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08815855670841544 9.7402e-09  
a 2.570380183695705 1.0702e-08 au
q 2.34377917650918 2.2796e-08 au
i 15.86968840412977 5.3847e-07 deg
node 45.78088186754327 2.1124e-06 deg
peri 11.12730079943856 2.4529e-05 deg
M 120.8484839424321 2.2707e-05 deg
tp 2458695.218754135019
(2019-Jul-30.71875414)
9.4352e-05 TDB
period 1505.200914212912
4.12
9.4005e-06
2.574e-08
d
yr
n .239170729037358 1.4937e-09 deg/d
Q 2.79698119088223 1.1645e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2690  
   data-arc span      16335 days (44.72 yr)  
   first obs. used      1976-06-24  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .38483  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:33:49  

Additional Information
 Earth MOID = 1.35538 au 
 Jupiter MOID = 2.59134 au 
 T_jup = 3.371 
[ 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 13.52   n/a E2021B10  
diameter diameter 6.186 km 0.152 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.65571 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 0.221   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14618 (1998 UK7)          Discovered 1998-Oct-22 by Korlevic, K. at Visnjan
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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