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123278 (2000 UG95)
Classification: Main-belt Asteroid          SPK-ID: 2123278
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2125105192449418 5.7268e-08  
a 2.620851554221306 1.2918e-08 au
q 2.063893029569823 1.4745e-07 au
i 4.356228469024729 4.8486e-06 deg
node 345.0011274982006 8.1318e-05 deg
peri 41.08782629436045 8.2012e-05 deg
M 325.7207851212454 1.1993e-05 deg
tp 2459544.067400560539
(2021-Nov-25.56740056)
5.2182e-05 TDB
period 1549.751486132177
4.24
1.1458e-05
3.137e-08
d
yr
n .2322953087778461 1.7174e-09 deg/d
Q 3.177810078872788 1.5663e-08 au
  Orbit Determination Parameters
   # obs. used (total)      377  
   data-arc span      7204 days (19.72 yr)  
   first obs. used      2000-09-30  
   last obs. used      2020-06-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52205  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 17:19:27  

Additional Information
 Earth MOID = 1.06952 au 
 Jupiter MOID = 2.2979 au 
 T_jup = 3.368 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457022.5 (2014-Dec-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2131045424642255 5.7123e-08  
q 2.061217448537407 1.4734e-07 au
tp 2456450.144378569567
(2013-Jun-06.64437857)
4.5679e-05 TDB
node 345.0638066680762 8.1409e-05 deg
peri 41.63542092592014 8.2102e-05 deg
i 4.355206312285646 4.8463e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      377  
   data-arc span      7204 days (19.72 yr)  
   first obs. used      2000-09-30  
   last obs. used      2020-06-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52205  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 17:19:27  

Additional Information
 Jupiter MOID = 2.2979 au 
 T_jup = 3.368 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.263080503965893E-15 -8.398520458759586E-15 7.39501446332291E-13 1.296931776216564E-14 1.164407438051606E-13 -5.022377137268821E-15
q -8.398520458759586E-15 2.170763939947331E-14 -1.924197061103627E-12 -3.129060811659899E-14 -3.003302649497122E-13 1.311356981631804E-14
tp 7.39501446332291E-13 -1.924197061103627E-12 2.086576439509309E-9 -2.441284113641611E-12 5.358469082554592E-10 -3.029435522495207E-12
node 1.296931776216564E-14 -3.129060811659899E-14 -2.441284113641611E-12 6.627485785311749E-9 -6.608229214587662E-9 1.173784826840993E-10
peri 1.164407438051606E-13 -3.003302649497122E-13 5.358469082554592E-10 -6.608229214587662E-9 6.740810805892223E-9 -1.177127791031803E-10
i -5.022377137268821E-15 1.311356981631804E-14 -3.029435522495207E-12 1.173784826840993E-10 -1.177127791031803E-10 2.348666860369379E-11

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 16.25   n/a E2021B55  

123278 (2000 UG95)          Discovered 2000-Oct-25 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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