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14168 (1998 UR15)
Classification: Main-belt Asteroid          SPK-ID: 2014168
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1551192970989158 2.9695e-08  
a 3.166513297079314 1.634e-08 au
q 2.675325980182 9.9398e-08 au
i .6504662035347872 4.8756e-06 deg
node 7.765338256334458 0.000292 deg
peri 75.0277236915525 0.00029238 deg
M 264.7258827976306 1.5153e-05 deg
tp 2459545.181761858984
(2021-Nov-26.68176186)
8.7187e-05 TDB
period 2058.118616336626
5.63
1.5931e-05
4.362e-08
d
yr
n .1749170320614399 1.3539e-09 deg/d
Q 3.657700613976628 1.8875e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2054  
   data-arc span      11588 days (31.73 yr)  
   first obs. used      1989-02-15  
   last obs. used      2020-11-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48735  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:55:44  

Additional Information
 Earth MOID = 1.69141 au 
 Jupiter MOID = 1.57596 au 
 T_jup = 3.184 
[ 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 13.2   n/a MPO347637  
diameter diameter 12.618 km 4.682 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 5.844 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 0.064   0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

14168 (1998 UR15)          Discovered 1998-Oct-23 by Korlevic, K. at Visnjan
Reference: 20000320/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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