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(2008 UB95)
Classification: Aten [NEO]          SPK-ID: 3435023
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2685899940210554 8.543e-07  
a .9904503948400029 3.5309e-08 au
q .7244253292117745 8.7195e-07 au
i 3.252456830903765 4.667e-06 deg
node 21.70971717857153 4.7646e-05 deg
peri 253.3410566021655 3.811e-05 deg
M 5.364317506804438 0.00014082 deg
tp 2458995.135126382854
(2020-May-25.63512638)
0.00014056 TDB
period 360.0373206326418
0.99
1.9253e-05
5.271e-08
d
yr
n .9998963423220233 5.3468e-08 deg/d
Q 1.256475460468231 4.4792e-08 au
  Orbit Determination Parameters
   # obs. used (total)      66  
   data-arc span      4139 days (11.33 yr)  
   first obs. used      2008-10-29  
   last obs. used      2020-02-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .42401  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-28 05:42:02  

Additional Information
 Earth MOID = .000187921 au 
 Jupiter MOID = 3.83873 au 
 T_jup = 6.093 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457324.5 (2015-Oct-29.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2686321764002858 8.5375e-07  
q .7237108102002496 8.6822e-07 au
tp 2457197.185424691095
(2015-Jun-23.68542469)
6.0465e-05 TDB
node 21.99096783990945 4.7356e-05 deg
peri 253.3822868283635 3.9462e-05 deg
i 3.237378005028127 4.672e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      66  
   data-arc span      4139 days (11.33 yr)  
   first obs. used      2008-10-29  
   last obs. used      2020-02-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .42401  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-28 05:42:02  

Additional Information
 Jupiter MOID = 3.83873 au 
 T_jup = 6.093 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.288866356383769E-13 -7.412409915213542E-13 -4.309908604729365E-11 -8.060317346016775E-12 -1.548842605649825E-11 2.311578366388111E-12
q -7.412409915213542E-13 7.538055776758752E-13 4.385302215029381E-11 8.217783533202141E-12 1.574876707663666E-11 -2.349909714786332E-12
tp -4.309908604729365E-11 4.385302215029381E-11 3.656034742602491E-9 1.484707016989729E-9 8.321572052683419E-10 -9.344006640217325E-11
node -8.060317346016775E-12 8.217783533202141E-12 1.484707016989729E-9 2.242631386330286E-9 -1.130263254922419E-9 3.501775345993028E-11
peri -1.548842605649825E-11 1.574876707663666E-11 8.321572052683419E-10 -1.130263254922419E-9 1.557274566790924E-9 -7.313935231170259E-11
i 2.311578366388111E-12 -2.349909714786332E-12 -9.344006640217325E-11 3.501775345993028E-11 -7.313935231170259E-11 2.182768020221927E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 24.7   n/a MPO163869  

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