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11076 (1992 UR)
Classification: Main-belt Asteroid          SPK-ID: 2011076
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1952658217987726 4.5767e-08  
a 2.408632632751723 9.1349e-09 au
q 1.938309002306117 1.1138e-07 au
i 14.83887621849786 4.7186e-06 deg
node 39.01951202451255 1.641e-05 deg
peri 314.1168695004914 1.8898e-05 deg
M 57.31604034827665 1.0041e-05 deg
tp 2458383.115810275961
(2018-Sep-21.61581028)
3.7948e-05 TDB
period 1365.38232273415
3.74
7.7674e-06
2.127e-08
d
yr
n .2636624145529492 1.4999e-09 deg/d
Q 2.87895626319733 1.0919e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2901  
   data-arc span      15377 days (42.10 yr)  
   first obs. used      1977-10-22  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .36361  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 23:11:48  

Additional Information
 Earth MOID = .963674 au 
 Jupiter MOID = 2.63685 au 
 T_jup = 3.450 
[ 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 13.7   n/a MPO412263  
diameter diameter 6.746 km 0.815 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 8.504 h n/a LCDB (Rev. 2019-January); 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 0.141   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

11076 (1992 UR)          Discovered 1992-Oct-21 by Otomo, S. at Kiyosato
Reference: 19990728/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1992 UR = 1981 UJ20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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