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

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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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 
[ show covariance matrix ]

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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