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123299 (2000 UG111)
Classification: Main-belt Asteroid          SPK-ID: 2123299
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .173521465114786 3.1119e-08  
a 2.749522443980231 1.2286e-08 au
q 2.272421281134794 8.6267e-08 au
i 3.258443133299695 5.4511e-06 deg
node 156.8556338189266 7.1224e-05 deg
peri 287.9285334624436 7.3492e-05 deg
M 79.99706499641054 1.731e-05 deg
tp 2458630.453855827302
(2019-May-26.95385583)
7.9439e-05 TDB
period 1665.268743398882
4.56
1.1161e-05
3.056e-08
d
yr
n .2161813229408397 1.4489e-09 deg/d
Q 3.226623606825668 1.4417e-08 au
  Orbit Determination Parameters
   # obs. used (total)      697  
   data-arc span      10340 days (28.31 yr)  
   first obs. used      1991-12-27  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54992  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:58:47  

Additional Information
 Earth MOID = 1.29114 au 
 Jupiter MOID = 2.00575 au 
 T_jup = 3.322 
[ 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 15.7   n/a MPO453705  
diameter diameter 2.473 km 0.397 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.152   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

123299 (2000 UG111)          Discovered 2000-Oct-26 by Spacewatch at Kitt Peak
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

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