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437070 (2012 UT55)
Classification: Main-belt Asteroid          SPK-ID: 2437070
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 .02786128972764676 8.0097e-08  
a 2.800441368283525 5.8054e-08 au
q 2.72241745995649 2.3978e-07 au
i 6.619017423793987 9.2819e-06 deg
node 248.0756932559228 5.9086e-05 deg
peri 332.0341188957813 0.00014576 deg
M 44.68793032639925 0.00013543 deg
tp 2458788.016166013561
(2019-Oct-31.51616601)
0.00064318 TDB
period 1711.741395862528
4.69
5.3228e-05
1.457e-07
d
yr
n .2103121422839692 6.5398e-09 deg/d
Q 2.87846527661056 5.9672e-08 au
  Orbit Determination Parameters
   # obs. used (total)      150  
   data-arc span      4155 days (11.38 yr)  
   first obs. used      2007-11-12  
   last obs. used      2019-03-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54854  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:51:49  

Additional Information
 Earth MOID = 1.71422 au 
 Jupiter MOID = 2.11674 au 
 T_jup = 3.315 
[ 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 16.5   n/a MPO437694  
diameter diameter 2.500 km 0.450 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.071   0.051 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

437070 (2012 UT55)          Discovered 2008-Dec-04 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04

Alternate Designations
 2012 UT55 = 2010 BX43 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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