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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02071833724266921 8.966e-08  
a 2.768992389482118 6.9254e-08 au
q 2.711623471334443 2.7777e-07 au
i 15.20899301332302 8.8912e-06 deg
node 50.45444292531489 2.5357e-05 deg
peri 300.0857008512248 0.00021163 deg
M 193.8538829400806 0.00020432 deg
tp 2459377.227649594496
(2021-Jun-11.72764959)
0.00095006 TDB
period 1682.988196186221
4.61
6.3138e-05
1.729e-07
d
yr
n .2139052435517892 8.0248e-09 deg/d
Q 2.826361307629793 7.0688e-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 = 1.735 au 
 Jupiter MOID = 2.25164 au 
 T_jup = 3.287 
[ 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 16.1   n/a MPO434606  
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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