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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1552836347712981 2.9502e-08  
a 3.165273597814725 1.6006e-08 au
q 2.673758408500431 9.9028e-08 au
i .6505462690243398 4.8647e-06 deg
node 7.760870790478604 0.00028594 deg
peri 75.18570706063933 0.00028633 deg
M 299.5856550028632 1.5137e-05 deg
tp 2459545.685767033501
(2021-Nov-27.18576703)
8.6877e-05 TDB
period 2056.9100954078
5.63
1.5602e-05
4.272e-08
d
yr
n .1750198031521776 1.3275e-09 deg/d
Q 3.656788787129019 1.8491e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2156  
   data-arc span      11680 days (31.98 yr)  
   first obs. used      1989-02-15  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48636  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:18:42  

Additional Information
 Earth MOID = 1.6895 au 
 Jupiter MOID = 1.57641 au 
 T_jup = 3.185 
[ 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 13.22   n/a E2021B10  
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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