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413638 (2005 UH439)
Classification: Main-belt Asteroid          SPK-ID: 2413638
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2602181819326808 6.9645e-08  
a 2.641427929320433 1.7887e-08 au
q 1.954080355846464 1.8427e-07 au
i 11.72829623287844 6.0236e-06 deg
node 334.9096160966244 3.5595e-05 deg
peri 83.20846577002662 3.9861e-05 deg
M 121.3368702390945 1.2883e-05 deg
tp 2458471.997722675468
(2018-Dec-19.49772268)
5.4688e-05 TDB
period 1568.037971161794
4.29
1.5927e-05
4.361e-08
d
yr
n .2295862770040372 2.332e-09 deg/d
Q 3.328775502794401 2.2541e-08 au
  Orbit Determination Parameters
   # obs. used (total)      312  
   data-arc span      5355 days (14.66 yr)  
   first obs. used      2005-08-30  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58158  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 02:08:05  

Additional Information
 Earth MOID = 1.00611 au 
 Jupiter MOID = 2.21352 au 
 T_jup = 3.317 
[ 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 MPO472164  
diameter diameter 3.721 km 1.148 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.032   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

413638 (2005 UH439)          Discovered 2005-Oct-29 by CSS at Catalina
Reference: Last Updated: 2014-11-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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