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123301 (2000 UK112)
Classification: Main-belt Asteroid          SPK-ID: 2123301
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1354870951955969 3.7122e-08  
a 2.621795521866757 1.7709e-08 au
q 2.266576062412206 9.7056e-08 au
i 8.203302130828742 6.4101e-06 deg
node 225.9444477384749 3.0737e-05 deg
peri 255.9293489215992 4.0094e-05 deg
M 143.8036402458196 2.5034e-05 deg
tp 2458381.110224490398
(2018-Sep-19.61022449)
0.00010645 TDB
period 1550.588836292959
4.25
1.571e-05
4.301e-08
d
yr
n .2321698644888114 2.3522e-09 deg/d
Q 2.977014981321307 2.0108e-08 au
  Orbit Determination Parameters
   # obs. used (total)      435  
   data-arc span      7734 days (21.17 yr)  
   first obs. used      1998-04-21  
   last obs. used      2019-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57307  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:36:14  

Additional Information
 Earth MOID = 1.29906 au 
 Jupiter MOID = 2.17501 au 
 T_jup = 3.377 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456986.5 (2014-Nov-25.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .136946856476289 3.7083e-08  
q 2.260692814711198 9.74e-08 au
tp 2456831.598092670469
(2014-Jun-23.09809267)
0.00010317 TDB
node 225.9938016984663 3.0711e-05 deg
peri 255.4944775626915 3.9905e-05 deg
i 8.209472582245304 6.4149e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      435  
   data-arc span      7734 days (21.17 yr)  
   first obs. used      1998-04-21  
   last obs. used      2019-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57307  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:36:14  

Additional Information
 Jupiter MOID = 2.17501 au 
 T_jup = 3.377 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.375149514325254E-15 -3.56636844751418E-15 2.808255836731759E-14 -2.440051891129272E-15 3.372145618325035E-14 8.811653905611794E-16
q -3.56636844751418E-15 9.486723227330584E-15 -3.589251719431908E-15 4.930630682242908E-15 -6.747885128503159E-14 -1.760130515091312E-15
tp 2.808255836731759E-14 -3.589251719431908E-15 1.064507667020074E-8 -1.515380844519231E-11 2.641768935078327E-9 -2.138063300464996E-12
node -2.440051891129272E-15 4.930630682242908E-15 -1.515380844519231E-11 9.431897592929071E-10 -9.36858049378405E-10 -3.727430429973697E-11
peri 3.372145618325035E-14 -6.747885128503159E-14 2.641768935078327E-9 -9.36858049378405E-10 1.592380416707152E-9 3.647327584939264E-11
i 8.811653905611794E-16 -1.760130515091312E-15 -2.138063300464996E-12 -3.727430429973697E-11 3.647327584939264E-11 4.11512741107798E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO436596  

123301 (2000 UK112)          Discovered 2000-Oct-25 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

Alternate Designations
 2000 UK112 = 2002 EW75 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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