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213922 (2003 UT201)
Classification: Main-belt Asteroid          SPK-ID: 2213922
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1862619082514631 7.8615e-08  
a 2.312610833865028 1.2847e-08 au
q 1.88185952690632 1.8433e-07 au
i 3.834548490150374 5.0974e-06 deg
node 66.12634147952954 8.6612e-05 deg
peri 263.1961717710298 8.8947e-05 deg
M 2.506067232112319 2.0501e-05 deg
tp 2459191.557839145655
(2020-Dec-08.05783915)
7.3153e-05 TDB
period 1284.55368886928
3.52
1.0704e-05
2.931e-08
d
yr
n .2802529805639246 2.3354e-09 deg/d
Q 2.743362140823735 1.524e-08 au
  Orbit Determination Parameters
   # obs. used (total)      417  
   data-arc span      6168 days (16.89 yr)  
   first obs. used      2002-04-17  
   last obs. used      2019-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57072  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:44:39  

Additional Information
 Earth MOID = .873572 au 
 Jupiter MOID = 2.60602 au 
 T_jup = 3.557 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.72   n/a MPCxxxxx  
diameter diameter 2.665 km 0.115 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

213922 (2003 UT201)          Discovered 2003-Oct-21 by LINEAR at Socorro
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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