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243012 (2006 UT139)
Classification: Main-belt Asteroid          SPK-ID: 2243012
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1155620015060461 5.5217e-08  
a 2.751656759938303 2.5658e-08 au
q 2.433669797302191 1.5105e-07 au
i 15.10695994108308 6.1316e-06 deg
node 57.665389996743 1.9762e-05 deg
peri 335.0598861073562 3.2032e-05 deg
M 280.8352045225276 2.7284e-05 deg
tp 2458967.122748707705
(2020-Apr-27.62274871)
0.00012934 TDB
period 1667.208116167394
4.56
2.3319e-05
6.384e-08
d
yr
n .2159298509340118 3.0202e-09 deg/d
Q 3.069643722574415 2.8623e-08 au
  Orbit Determination Parameters
   # obs. used (total)      329  
   data-arc span      8433 days (23.09 yr)  
   first obs. used      1995-05-04  
   last obs. used      2018-06-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59117  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 09:30:47  

Additional Information
 Earth MOID = 1.44858 au 
 Jupiter MOID = 2.34654 au 
 T_jup = 3.286 
[ 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 15.8   n/a MPO450091  
diameter diameter 4.635 km 0.331 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243012 (2006 UT139)          Discovered 2006-Oct-19 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

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