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442692 (2012 UC61)
Classification: Main-belt Asteroid          SPK-ID: 2442692
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1067575642966677 8.9944e-08  
a 3.082947114280554 9.0162e-08 au
q 2.753819189504521 3.0943e-07 au
i 14.98305116899711 9.0102e-06 deg
node 278.4653602599973 3.5447e-05 deg
peri 72.29016311109856 5.5844e-05 deg
M 170.0507716475301 4.2354e-05 deg
tp 2457666.549959501773
(2016-Oct-05.04995950)
0.00022317 TDB
period 1977.186056387091
5.41
8.6736e-05
2.375e-07
d
yr
n .1820769465964309 7.9874e-09 deg/d
Q 3.412075039056586 9.9788e-08 au
  Orbit Determination Parameters
   # obs. used (total)      125  
   data-arc span      3225 days (8.83 yr)  
   first obs. used      2010-04-08  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54549  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:58:28  

Additional Information
 Earth MOID = 1.78999 au 
 Jupiter MOID = 2.01543 au 
 T_jup = 3.166 
[ 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 15.8   n/a MPO434644  
diameter diameter 4.313 km 0.848 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.050   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

442692 (2012 UC61)          Discovered 2010-Apr-08 by WISE at WISE
Reference: Last Updated: 2015-09-02

Alternate Designations
 2012 UC61 = 2010 GL48 = 2011 SL232 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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