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447264 (2005 UL346)
Classification: Main-belt Asteroid          SPK-ID: 2447264
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .10533808578084 9.1932e-08  
a 3.03250248362491 5.0264e-08 au
q 2.713064476874219 2.9829e-07 au
i 9.249572844160038 1.0174e-05 deg
node 237.1782337553007 3.1819e-05 deg
peri 30.37216619038544 6.3289e-05 deg
M 335.128896338783 4.6641e-05 deg
tp 2458733.757828379978
(2019-Sep-07.25782838)
0.00024874 TDB
period 1928.857636165099
5.28
4.7956e-05
1.313e-07
d
yr
n .186638968708827 4.6403e-09 deg/d
Q 3.351940490375601 5.5558e-08 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      6354 days (17.40 yr)  
   first obs. used      2002-03-05  
   last obs. used      2019-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49901  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:48:59  

Additional Information
 Earth MOID = 1.70175 au 
 Jupiter MOID = 1.71996 au 
 T_jup = 3.214 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0   n/a MPO361037  
diameter diameter 4.393 km 0.808 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.044   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

447264 (2005 UL346)          Discovered 2005-Oct-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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