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187368 (2005 UE278)
Classification: Main-belt Asteroid          SPK-ID: 2187368
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06328311118231705 4.4653e-08  
a 2.773029520041579 2.5047e-08 au
q 2.59754358461294 1.2604e-07 au
i 1.99013939191571 5.4972e-06 deg
node 208.5995749382951 0.00013304 deg
peri 94.32988622682909 0.00014074 deg
M 192.7825185003159 4.8413e-05 deg
tp 2459983.946497831632
(2023-Feb-08.44649783)
0.00022953 TDB
period 1686.670177602932
4.62
2.2852e-05
6.257e-08
d
yr
n .2134382908883976 2.8918e-09 deg/d
Q 2.948515455470218 2.6632e-08 au
  Orbit Determination Parameters
   # obs. used (total)      235  
   data-arc span      7476 days (20.47 yr)  
   first obs. used      2000-09-25  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53257  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:55:07  

Additional Information
 Earth MOID = 1.58116 au 
 Jupiter MOID = 2.18249 au 
 T_jup = 3.333 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457470.5 (2016-Mar-23.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0651485161358789 4.4699e-08  
q 2.591181021238399 1.264e-07 au
tp 2458291.888495981730
(2018-Jun-22.38849598)
0.00021819 TDB
node 208.675408218603 0.00013337 deg
peri 93.27327243892552 0.00014064 deg
i 1.986343067489336 5.4962e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      235  
   data-arc span      7476 days (20.47 yr)  
   first obs. used      2000-09-25  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53257  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:55:07  

Additional Information
 Jupiter MOID = 2.18249 au 
 T_jup = 3.333 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.997962544003945E-15 -5.552542430173688E-15 1.997289589789494E-12 8.899718187703219E-16 3.575667505396387E-13 3.494255581666545E-16
q -5.552542430173688E-15 1.597657442805846E-14 -4.560137311570852E-12 1.738237723374375E-15 -8.458850128386239E-13 -7.765034789713854E-16
tp 1.997289589789494E-12 -4.560137311570852E-12 4.760558080417591E-8 6.394473129201565E-11 9.742391501614041E-9 -9.254502432486209E-13
node 8.899718187703219E-16 1.738237723374375E-15 6.394473129201565E-11 1.77883904792793E-8 -1.776451387733691E-8 -4.130823946413238E-11
peri 3.575667505396387E-13 -8.458850128386239E-13 9.742391501614041E-9 -1.776451387733691E-8 1.978035426899479E-8 4.10486775461582E-11
i 3.494255581666545E-16 -7.765034789713854E-16 -9.254502432486209E-13 -4.130823946413238E-11 4.10486775461582E-11 3.020839821506967E-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 16.82   n/a MPCxxxxx  

187368 (2005 UE278)          Discovered 2005-Oct-24 by Spacewatch at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

Alternate Designations
 2005 UE278 = 2000 SP337 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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