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362728 (2011 UX266)
Classification: Inner Main-belt Asteroid          SPK-ID: 2362728
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07670298309303904 4.3765e-08  
a 1.94339012046731 1.0103e-08 au
q 1.794326300913927 8.9623e-08 au
i 22.17787430218071 6.8003e-06 deg
node 62.60616269116639 1.1873e-05 deg
peri 242.1180606175923 4.9661e-05 deg
M 290.795025580704 5.1015e-05 deg
tp 2459586.727466740707
(2022-Jan-07.22746674)
0.0001404 TDB
period 989.5515257579536
2.71
7.7165e-06
2.113e-08
d
yr
n .3638011671239207 2.8369e-09 deg/d
Q 2.092453940020693 1.0878e-08 au
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      7002 days (19.17 yr)  
   first obs. used      2002-04-09  
   last obs. used      2021-06-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51616  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 06:49:41  

Additional Information
 Earth MOID = .831388 au 
 Jupiter MOID = 3.02622 au 
 T_jup = 3.806 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457875.5 (2017-May-02.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07684434421936712 4.3701e-08  
q 1.794199341172525 8.9525e-08 au
tp 2457607.292606759412
(2016-Aug-06.79260676)
0.00013926 TDB
node 62.61624716967021 1.1872e-05 deg
peri 242.0788385329909 4.9632e-05 deg
i 22.17905331515702 6.8012e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      7002 days (19.17 yr)  
   first obs. used      2002-04-09  
   last obs. used      2021-06-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51616  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 06:49:41  

Additional Information
 Jupiter MOID = 3.02622 au 
 T_jup = 3.806 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.909766386988586E-15 -3.895336861616988E-15 -9.657976875413155E-13 -1.510140217739409E-14 -2.872189899995097E-13 3.878370603201938E-15
q -3.895336861616988E-15 8.0147123757124E-15 1.892798013837683E-12 3.134434590264199E-14 5.609054645078783E-13 -6.856083694988307E-15
tp -9.657976875413155E-13 1.892798013837683E-12 1.939197143376113E-8 5.897423751979617E-11 6.719377742377162E-9 2.435914145794599E-11
node -1.510140217739409E-14 3.134434590264199E-14 5.897423751979617E-11 1.40944797719153E-10 -1.102114750628393E-10 -2.658182638932032E-11
peri -2.872189899995097E-13 5.609054645078783E-13 6.719377742377162E-9 -1.102114750628393E-10 2.463344844460925E-9 3.329547875905959E-11
i 3.878370603201938E-15 -6.856083694988307E-15 2.435914145794599E-11 -2.658182638932032E-11 3.329547875905959E-11 4.625570077451797E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.93   n/a MPO638942  

362728 (2011 UX266)          Discovered 2003-Nov-19 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-04-29

Alternate Designations
 2011 UX266 = 2003 WL24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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