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(2008 UX)
Classification: Aten [NEO]          SPK-ID: 3432642
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6812510843718032 1.685e-07  
a .8174552734395627 7.2768e-09 au
q .2605629819834118 1.3612e-07 au
i 21.73994707516368 2.4549e-05 deg
node 37.5506147599614 1.0684e-05 deg
peri 158.1236543292719 1.5461e-05 deg
M 25.66579846775576 3.9725e-05 deg
tp 2459181.253724170249
(2020-Nov-27.75372417)
2.9633e-05 TDB
period 269.956896428335
0.74
3.6047e-06
9.869e-09
d
yr
n 1.333546224463906 1.7806e-08 deg/d
Q 1.374347564895714 1.2234e-08 au
  Orbit Determination Parameters
   # obs. used (total)      139  
   data-arc span      4027 days (11.03 yr)  
   first obs. used      2008-10-21  
   last obs. used      2019-10-31  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59654  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 02:04:46  

Additional Information
 Earth MOID = .0784765 au 
 Jupiter MOID = 3.59199 au 
 T_jup = 6.904 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456645.5 (2013-Dec-19.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6812259933773462 1.6848e-07  
q .2606183637965573 1.3611e-07 au
tp 2456751.596424839574
(2014-Apr-04.09642484)
2.7738e-05 TDB
node 37.56958864609048 1.0687e-05 deg
peri 158.1022123044204 1.5463e-05 deg
i 21.73848221116123 2.4547e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      139  
   data-arc span      4027 days (11.03 yr)  
   first obs. used      2008-10-21  
   last obs. used      2019-10-31  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59654  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 02:04:46  

Additional Information
 Jupiter MOID = 3.59199 au 
 T_jup = 6.904 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.838594070994699E-14 -2.29306001403627E-14 -3.449263781911024E-12 3.102955183896068E-14 -1.001034679346514E-12 2.559736230916049E-12
q -2.29306001403627E-14 1.85266301960785E-14 2.785376105968054E-12 -2.429673640197161E-14 8.023841167556508E-13 -2.080229323943365E-12
tp -3.449263781911024E-12 2.785376105968054E-12 7.694151232790509E-10 -1.522326855933256E-11 2.928747705148092E-10 -3.988973585211771E-10
node 3.102955183896068E-14 -2.429673640197161E-14 -1.522326855933256E-11 1.142035601727601E-10 -1.116855569354387E-10 -4.317922398930097E-11
peri -1.001034679346514E-12 8.023841167556508E-13 2.928747705148092E-10 -1.116855569354387E-10 2.391061335863869E-10 -5.979427337754254E-11
i 2.559736230916049E-12 -2.080229323943365E-12 -3.988973585211771E-10 -4.317922398930097E-11 -5.979427337754254E-11 6.025419596386924E-10

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 20.8   n/a E2020-SO6  

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