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233147 (2005 UB214)
Classification: Main-belt Asteroid          SPK-ID: 2233147
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1891825650022253 5.0709e-08  
a 2.388189686253263 1.2385e-08 au
q 1.936385835696011 1.2234e-07 au
i 4.217074740878048 5.445e-06 deg
node 302.5709558951779 9.2696e-05 deg
peri 155.1414174359089 9.4489e-05 deg
M 309.3800295561505 1.862e-05 deg
tp 2459190.048800736528
(2020-Dec-06.54880074)
7.0415e-05 TDB
period 1348.036509441326
3.69
1.0486e-05
2.871e-08
d
yr
n .2670550815787598 2.0774e-09 deg/d
Q 2.839993536810515 1.4728e-08 au
  Orbit Determination Parameters
   # obs. used (total)      376  
   data-arc span      7948 days (21.76 yr)  
   first obs. used      1999-02-12  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56308  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 00:04:28  

Additional Information
 Earth MOID = .95418 au 
 Jupiter MOID = 2.32668 au 
 T_jup = 3.506 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457308.5 (2015-Oct-13.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1878976803177113 5.0517e-08  
q 1.940375674417085 1.2177e-07 au
tp 2457839.798053336748
(2017-Mar-27.29805334)
6.7107e-05 TDB
node 302.7146824048214 9.2864e-05 deg
peri 154.673143822473 9.4695e-05 deg
i 4.211884372929982 5.4382e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      376  
   data-arc span      7948 days (21.76 yr)  
   first obs. used      1999-02-12  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56308  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 00:04:28  

Additional Information
 Jupiter MOID = 2.32668 au 
 T_jup = 3.506 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.551977994831147E-15 -6.130413918748632E-15 -7.200091424627719E-13 -2.344599070098525E-14 -1.808068377619262E-13 -4.195562371442863E-15
q -6.130413918748632E-15 1.482884298250001E-14 1.959398248145933E-12 5.533846120679539E-14 4.850529445281504E-13 1.015364283996203E-14
tp -7.200091424627719E-13 1.959398248145933E-12 4.503318387513773E-9 9.7158542035658E-12 1.294652545899686E-9 1.628968278203907E-12
node -2.344599070098525E-14 5.533846120679539E-14 9.7158542035658E-12 8.623799863177672E-9 -8.595310005256132E-9 -6.419465661374585E-11
peri -1.808068377619262E-13 4.850529445281504E-13 1.294652545899686E-9 -8.595310005256132E-9 8.967079202135844E-9 6.444928959755949E-11
i -4.195562371442863E-15 1.015364283996203E-14 1.628968278203907E-12 -6.419465661374585E-11 6.444928959755949E-11 2.957380346211619E-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 16.6   n/a MPO396710  
diameter diameter 2.558 km 0.150 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.074   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

233147 (2005 UB214)          Discovered 2005-Oct-23 by NEAT at Palomar
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

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