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332650 (2008 UG203)
Classification: Main-belt Asteroid          SPK-ID: 2332650
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06994820723747648 5.816e-08  
a 3.171220904651721 4.8876e-08 au
q 2.949399687617325 1.9456e-07 au
i 8.079984742594672 5.8373e-06 deg
node 251.1415641353905 4.2543e-05 deg
peri 80.21187404361639 6.5408e-05 deg
M 74.97164837576389 4.7162e-05 deg
tp 2458570.931201336484
(2019-Mar-28.43120134)
0.00027409 TDB
period 2062.70998262935
5.65
4.7687e-05
1.306e-07
d
yr
n .1745276859236923 4.0348e-09 deg/d
Q 3.393042121686117 5.2295e-08 au
  Orbit Determination Parameters
   # obs. used (total)      282  
   data-arc span      6264 days (17.15 yr)  
   first obs. used      2002-10-05  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5314  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 19:48:48  

Additional Information
 Earth MOID = 1.9528 au 
 Jupiter MOID = 1.8692 au 
 T_jup = 3.183 
[ show covariance matrix ]

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 15.3   n/a MPO494757  
diameter diameter 4.992 km 1.473 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.093   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

332650 (2008 UG203)          Discovered 2008-Oct-28 by LINEAR at Socorro
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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