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300023 (2006 UD91)
Classification: Main-belt Asteroid          SPK-ID: 2300023
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1879667856139836 6.1561e-08  
a 3.091033602439019 3.9026e-08 au
q 2.510021951963744 1.972e-07 au
i 1.760621819702334 7.3428e-06 deg
node 62.72676003695718 0.00022523 deg
peri 301.8066332150385 0.00022622 deg
M 212.1347754171685 2.3612e-05 deg
tp 2459815.800226090105
(2022-Aug-24.30022609)
0.00014037 TDB
period 1984.970314828957
5.43
3.7592e-05
1.029e-07
d
yr
n .1813629137476652 3.4347e-09 deg/d
Q 3.672045252914293 4.6361e-08 au
  Orbit Determination Parameters
   # obs. used (total)      134  
   data-arc span      6228 days (17.05 yr)  
   first obs. used      2003-04-01  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59671  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 19:30:54  

Additional Information
 Earth MOID = 1.50867 au 
 Jupiter MOID = 1.78666 au 
 T_jup = 3.197 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457261.5 (2015-Aug-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1872418277431189 6.1506e-08  
q 2.513231116941017 1.9697e-07 au
tp 2457831.870586234698
(2017-Mar-19.37058623)
0.00011825 TDB
node 62.74332586104805 0.00022513 deg
peri 302.1711273678582 0.00022613 deg
i 1.760838663937689 7.3427e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      134  
   data-arc span      6228 days (17.05 yr)  
   first obs. used      2003-04-01  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59671  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 19:30:54  

Additional Information
 Jupiter MOID = 1.78666 au 
 T_jup = 3.197 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.782999553184822E-15 -1.196039968463655E-14 -1.662249040315455E-13 -9.524976513948473E-16 -1.009040107435665E-13 -4.993927994781773E-16
q -1.196039968463655E-14 3.879892774542129E-14 2.384808489532356E-12 -7.230133379435526E-16 5.919793605132312E-13 2.189212009142947E-15
tp -1.662249040315455E-13 2.384808489532356E-12 1.398303866373124E-8 -2.678587072357926E-11 2.552873616142962E-9 1.9662342596241E-12
node -9.524976513948473E-16 -7.230133379435526E-16 -2.678587072357926E-11 5.068506924429838E-8 -5.066564757069522E-8 -3.390279970429248E-12
peri -1.009040107435665E-13 5.919793605132312E-13 2.552873616142962E-9 -5.066564757069522E-8 5.113608834811466E-8 3.736979570561683E-12
i -4.993927994781773E-16 2.189212009142947E-15 1.9662342596241E-12 -3.390279970429248E-12 3.736979570561683E-12 5.391492494316535E-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 16.3   n/a MPO433933  

300023 (2006 UD91)          Discovered 2006-Oct-17 by Spacewatch at Kitt Peak
Reference: 20111012/Numbers.arcLast Updated: 2011-10-13

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