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JPL Small-Body Database Browser
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437050 (2012 UN32)
Classification: Main-belt Asteroid          SPK-ID: 2437050
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 .06422879948429271 5.6286e-08  
a 2.780978199679556 4.651e-08 au
q 2.602359308522148 1.6605e-07 au
i 3.665521660500414 8.9514e-06 deg
node 219.1933869331397 9.4951e-05 deg
peri 98.23170859078792 0.00011701 deg
M 213.6460562900896 6.8156e-05 deg
tp 2459289.147114846917
(2021-Mar-15.64711485)
0.00032374 TDB
period 1693.927440973377
4.64
4.2495e-05
1.163e-07
d
yr
n .2125238609943848 5.3315e-09 deg/d
Q 2.959597090836963 4.9498e-08 au
  Orbit Determination Parameters
   # obs. used (total)      119  
   data-arc span      5550 days (15.20 yr)  
   first obs. used      2003-12-19  
   last obs. used      2019-02-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64821  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:53:10  

Additional Information
 Earth MOID = 1.59136 au 
 Jupiter MOID = 2.21833 au 
 T_jup = 3.327 
[ 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 17.0   n/a MPO434606  
diameter diameter 2.859 km 0.855 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.072   0.061 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

437050 (2012 UN32)          Discovered 2007-Oct-15 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

Alternate Designations
 2012 UN32 = 2007 TE394 = 2010 LH79 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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