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437049 (2012 UK28)
Classification: Main-belt Asteroid          SPK-ID: 2437049
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02043999768858459 8.8081e-08  
a 2.771284820780972 6.854e-08 au
q 2.714639765449799 2.7313e-07 au
i 15.20116756211249 8.8871e-06 deg
node 50.44583971079568 2.5371e-05 deg
peri 297.7945859572939 0.00021899 deg
M 281.6827260051563 0.00021088 deg
tp 2459367.085458046800
(2021-Jun-01.58545805)
0.0009847 TDB
period 1685.078631637979
4.61
6.2514e-05
1.712e-07
d
yr
n .2136398819858409 7.9257e-09 deg/d
Q 2.827929876112144 6.9941e-08 au
  Orbit Determination Parameters
   # obs. used (total)      151  
   data-arc span      6553 days (17.94 yr)  
   first obs. used      2001-05-18  
   last obs. used      2019-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50476  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:49:42  

Additional Information
 Earth MOID = 1.73978 au 
 Jupiter MOID = 2.24663 au 
 T_jup = 3.286 
[ 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 16.2   n/a MPO472422  
diameter diameter 3.672 km 0.651 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.042 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

437049 (2012 UK28)          Discovered 2010-Jan-14 by WISE at WISE
Reference: Last Updated: 2015-06-04

Alternate Designations
 2012 UK28 = 2010 AW118 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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