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215340 (2001 UX210)
Classification: Jupiter Trojan          SPK-ID: 2215340
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06246988684506429 6.8677e-08  
a 5.12245807860711 1.7264e-07 au
q 4.802458702067939 4.7378e-07 au
i 17.53674257451484 9.3749e-06 deg
node 218.0983805446854 2.0237e-05 deg
peri 84.09236752526314 8.4034e-05 deg
M 298.1978511521951 8.5217e-05 deg
tp 2459727.471057905124
(2022-May-27.97105790)
0.0010194 TDB
period 4234.635619067801
11.59
0.00021407
5.861e-07
d
yr
n .08501321775573438 4.2977e-09 deg/d
Q 5.442457455146283 1.8342e-07 au
  Orbit Determination Parameters
   # obs. used (total)      226  
   data-arc span      8388 days (22.97 yr)  
   first obs. used      1997-05-10  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53487  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:17:38  

Additional Information
 Earth MOID = 3.84488 au 
 Jupiter MOID = .171191 au 
 T_jup = 2.904 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457287.5 (2015-Sep-22.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06120622722879279 6.8232e-08  
q 4.806138416577381 4.7013e-07 au
tp 2455518.056293805164
(2010-Nov-17.55629381)
0.00095877 TDB
node 218.0996306250723 2.0236e-05 deg
peri 85.72197417216378 8.5951e-05 deg
i 17.53930972615882 9.3761e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      226  
   data-arc span      8388 days (22.97 yr)  
   first obs. used      1997-05-10  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53487  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:17:38  

Additional Information
 Jupiter MOID = .171191 au 
 T_jup = 2.904 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.655628354309242E-15 -3.088965245190458E-14 -5.938383583582224E-12 -1.525648583315366E-14 -7.526830892687851E-13 3.725924540468907E-16
q -3.088965245190458E-14 2.210257460727919E-13 7.690906756006684E-11 1.233476905790557E-13 8.925853944758285E-12 -1.728492481127678E-15
tp -5.938383583582224E-12 7.690906756006684E-11 9.192309276835477E-7 1.643756529295036E-10 7.990731458236389E-8 -1.00509828841752E-10
node -1.525648583315366E-14 1.233476905790557E-13 1.643756529295036E-10 4.095080876971572E-10 -3.742097018691616E-10 -3.756237306786133E-11
peri -7.526830892687851E-13 8.925853944758285E-12 7.990731458236389E-8 -3.742097018691616E-10 7.387628507969894E-9 2.722236767937147E-11
i 3.725924540468907E-16 -1.728492481127678E-15 -1.00509828841752E-10 -3.756237306786133E-11 2.722236767937147E-11 8.791184706986854E-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 13.0   n/a MPO437030  
diameter diameter 11.670 km 0.582 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.082   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

215340 (2001 UX210)          Discovered 2001-Oct-21 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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