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437099 (2012 UB99)
Classification: Main-belt Asteroid          SPK-ID: 2437099
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09506126213295669 9.454e-08  
a 2.738743516438204 3.4195e-08 au
q 2.478395101107136 2.5028e-07 au
i 14.57712738951049 8.2982e-06 deg
node 220.4582547629232 3.2469e-05 deg
peri 15.40997116668956 5.9426e-05 deg
M 43.71195054730755 4.4462e-05 deg
tp 2458799.487457807454
(2019-Nov-11.98745781)
0.00020514 TDB
period 1655.485840445386
4.53
3.1005e-05
8.489e-08
d
yr
n .2174588215765994 4.0727e-09 deg/d
Q 2.999091931769271 3.7446e-08 au
  Orbit Determination Parameters
   # obs. used (total)      87  
   data-arc span      6096 days (16.69 yr)  
   first obs. used      2003-10-20  
   last obs. used      2020-06-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61391  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 09:41:57  

Additional Information
 Earth MOID = 1.47055 au 
 Jupiter MOID = 1.99389 au 
 T_jup = 3.298 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457752.5 (2016-Dec-30.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09385282555060706 9.4923e-08  
q 2.480946789458222 2.5067e-07 au
tp 2457143.993711911757
(2015-May-01.49371191)
0.00021557 TDB
node 220.4886560541501 3.2441e-05 deg
peri 15.14695896468213 5.9854e-05 deg
i 14.58407386635147 8.3016e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      87  
   data-arc span      6096 days (16.69 yr)  
   first obs. used      2003-10-20  
   last obs. used      2020-06-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61391  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 09:41:57  

Additional Information
 Jupiter MOID = 1.99389 au 
 T_jup = 3.298 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.010336407923657E-15 -2.363310824632984E-14 -4.214336130482362E-12 1.139022416379333E-13 -1.436161770346071E-12 -7.402203089034972E-15
q -2.363310824632984E-14 6.283323210339872E-14 9.387065249118539E-12 -2.946293482611822E-13 3.449812880748886E-12 2.175211988791137E-14
tp -4.214336130482362E-12 9.387065249118539E-12 4.647192567483673E-8 -8.082960443567464E-11 1.086133509132379E-8 -7.759382132383997E-11
node 1.139022416379333E-13 -2.946293482611822E-13 -8.082960443567464E-11 1.052397781847454E-9 -1.04011637727361E-9 6.153833913165314E-11
peri -1.436161770346071E-12 3.449812880748886E-12 1.086133509132379E-8 -1.04011637727361E-9 3.582495612969802E-9 -7.630313580497418E-11
i -7.402203089034972E-15 2.175211988791137E-14 -7.759382132383997E-11 6.153833913165314E-11 -7.630313580497418E-11 6.891657727973732E-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 16.7   n/a MPO434607  

437099 (2012 UB99)          Discovered 2003-Oct-20 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

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