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277389 (2005 UX124)
Classification: Main-belt Asteroid          SPK-ID: 2277389
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1919085274774283 9.0563e-08  
a 2.581516633677016 2.8455e-08 au
q 2.086101577849572 2.521e-07 au
i 2.79014200336715 5.0022e-06 deg
node 242.4013371108468 0.00014886 deg
peri 137.6859093826184 0.0001505 deg
M 201.7188045392527 2.8739e-05 deg
tp 2459666.597248067460
(2022-Mar-28.09724807)
0.00013066 TDB
period 1514.993670639499
4.15
2.5049e-05
6.858e-08
d
yr
n .2376247551239202 3.9289e-09 deg/d
Q 3.07693168950446 3.3916e-08 au
  Orbit Determination Parameters
   # obs. used (total)      182  
   data-arc span      6732 days (18.43 yr)  
   first obs. used      2001-11-20  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59849  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 16:26:19  

Additional Information
 Earth MOID = 1.08975 au 
 Jupiter MOID = 2.39123 au 
 T_jup = 3.397 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457124.5 (2015-Apr-12.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1900251157925195 8.9994e-08  
q 2.093663183940158 2.5022e-07 au
tp 2456635.621574365409
(2013-Dec-09.12157437)
9.1234e-05 TDB
node 242.5278428419378 0.00014905 deg
peri 137.7934328578903 0.00015074 deg
i 2.786458534984795 4.9948e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      182  
   data-arc span      6732 days (18.43 yr)  
   first obs. used      2001-11-20  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59849  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 16:26:19  

Additional Information
 Jupiter MOID = 2.39123 au 
 T_jup = 3.397 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.098956302512716E-15 -2.248090134282667E-14 -6.097177495508977E-12 -2.01079422151175E-14 -1.539437987244241E-12 -9.149987608271334E-15
q -2.248090134282667E-14 6.261106486690687E-14 1.725708551070947E-11 5.886465702602919E-14 4.362003379771291E-12 2.578799756909711E-14
tp -6.097177495508977E-12 1.725708551070947E-11 8.323640283366513E-9 2.077173998781367E-11 2.124935606154949E-9 9.170013424363946E-12
node -2.01079422151175E-14 5.886465702602919E-14 2.077173998781367E-11 2.22157045228251E-8 -2.218417932940342E-8 -1.699472789539012E-10
peri -1.539437987244241E-12 4.362003379771291E-12 2.124935606154949E-9 -2.218417932940342E-8 2.272239492004151E-8 1.721052570201961E-10
i -9.149987608271334E-15 2.578799756909711E-14 9.170013424363946E-12 -1.699472789539012E-10 1.721052570201961E-10 2.494796969662292E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.4   n/a MPO427523  

277389 (2005 UX124)          Discovered 2005-Oct-24 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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