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181246 (2005 UX65)
Classification: Main-belt Asteroid          SPK-ID: 2181246
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1016513818848819 4.3142e-08  
a 2.756407536172938 1.9246e-08 au
q 2.476214901083057 1.1665e-07 au
i 4.284016759751125 5.2996e-06 deg
node 229.2827083436842 6.0211e-05 deg
peri 94.76789489176204 6.6248e-05 deg
M 167.1355409452152 2.9316e-05 deg
tp 2458424.467552507942
(2018-Nov-01.96755251)
0.00013303 TDB
period 1671.5276686047
4.58
1.7506e-05
4.793e-08
d
yr
n .2153718462228677 2.2557e-09 deg/d
Q 3.03660017126282 2.1202e-08 au
  Orbit Determination Parameters
   # obs. used (total)      418  
   data-arc span      8901 days (24.37 yr)  
   first obs. used      1996-11-05  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55136  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:09:21  

Additional Information
 Earth MOID = 1.46679 au 
 Jupiter MOID = 2.24063 au 
 T_jup = 3.332 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457543.5 (2016-Jun-04.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1032936937571799 4.3337e-08  
q 2.470644301810254 1.1739e-07 au
tp 2456749.169942575800
(2014-Apr-01.66994258)
0.00012507 TDB
node 229.3878675836721 6.038e-05 deg
peri 93.83029384369893 6.6173e-05 deg
i 4.277201031813536 5.2956e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      418  
   data-arc span      8901 days (24.37 yr)  
   first obs. used      1996-11-05  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55136  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:09:21  

Additional Information
 Jupiter MOID = 2.24063 au 
 T_jup = 3.332 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.878059946164817E-15 -5.033998379924027E-15 1.186336696728226E-12 -4.696556095994893E-15 2.197692867578751E-13 5.383145911716583E-18
q -5.033998379924027E-15 1.377944509780341E-14 -2.725046130208613E-12 1.436716364805612E-14 -4.6954738950029E-13 1.089364720827142E-16
tp 1.186336696728226E-12 -2.725046130208613E-12 1.564182644541096E-8 -1.493922563103211E-11 3.400563949530444E-9 -3.330627231902832E-12
node -4.696556095994893E-15 1.436716364805612E-14 -1.493922563103211E-11 3.645772293790612E-9 -3.638424566505965E-9 -1.95765168266001E-11
peri 2.197692867578751E-13 -4.6954738950029E-13 3.400563949530444E-9 -3.638424566505965E-9 4.378861525513869E-9 1.879418974022098E-11
i 5.383145911716583E-18 1.089364720827142E-16 -3.330627231902832E-12 -1.95765168266001E-11 1.879418974022098E-11 2.804326237445E-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 15.93   n/a MPCxxxxx  

181246 (2005 UX65)          Discovered 2005-Oct-22 by NEAT at Palomar
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

Alternate Designations
 2005 UX65 = 2000 QN126 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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