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243348 (2008 UC199)
Classification: Main-belt Asteroid          SPK-ID: 2243348
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1361732056015292 7.1653e-08  
a 3.152862647724147 3.455e-08 au
q 2.723527234162225 2.3607e-07 au
i 17.42130875744474 9.7179e-06 deg
node 228.9468599868173 2.4464e-05 deg
peri 208.346148292281 4.3538e-05 deg
M 298.8051738831699 3.429e-05 deg
tp 2458948.090748184811
(2020-Apr-08.59074818)
0.00019587 TDB
period 2044.82433053466
5.60
3.3612e-05
9.202e-08
d
yr
n .1760542432052688 2.8939e-09 deg/d
Q 3.58219806128607 3.9255e-08 au
  Orbit Determination Parameters
   # obs. used (total)      276  
   data-arc span      10247 days (28.05 yr)  
   first obs. used      1991-11-08  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52816  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 16:28:30  

Additional Information
 Earth MOID = 1.749 au 
 Jupiter MOID = 1.80943 au 
 T_jup = 3.122 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457027.5 (2015-Jan-05.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1338364441329715 7.1179e-08  
q 2.733555602084674 2.3344e-07 au
tp 2456905.705979655363
(2014-Sep-05.20597966)
0.00019673 TDB
node 229.0926399029801 2.4527e-05 deg
peri 208.8787314432334 4.4128e-05 deg
i 17.3922587537872 9.7034e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      276  
   data-arc span      10247 days (28.05 yr)  
   first obs. used      1991-11-08  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52816  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 16:28:30  

Additional Information
 Jupiter MOID = 1.80943 au 
 T_jup = 3.122 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.066416134448861E-15 -1.648566554771806E-14 -6.289025312704813E-12 -1.308670501367648E-14 -1.162467601457792E-12 7.18447666913953E-15
q -1.648566554771806E-14 5.449468269935917E-14 1.965968666696454E-11 4.931220518356492E-14 3.651007470244519E-12 -2.011721503845862E-14
tp -6.289025312704813E-12 1.965968666696454E-11 3.870280741268083E-8 2.971050878226998E-12 7.28640345573614E-9 -2.074015669529822E-11
node -1.308670501367648E-14 4.931220518356492E-14 2.971050878226998E-12 6.01590688923115E-10 -5.723812546697467E-10 -9.43553655835585E-11
peri -1.162467601457792E-12 3.651007470244519E-12 7.28640345573614E-9 -5.723812546697467E-10 1.947269374121144E-9 8.620688611765788E-11
i 7.18447666913953E-15 -2.011721503845862E-14 -2.074015669529822E-11 -9.43553655835585E-11 8.620688611765788E-11 9.415603089437244E-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 15.4   n/a MPO418300  
diameter diameter 5.273 km 1.092 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.070   0.091 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243348 (2008 UC199)          Discovered 2008-Oct-27 by LINEAR at Socorro
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

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