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245573 (2005 UH224)
Classification: Main-belt Asteroid          SPK-ID: 2245573
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06751955043643187 1.2769e-07  
a 3.018043435997516 5.1257e-08 au
q 2.81426650000134 4.2193e-07 au
i 2.350229685230466 6.5001e-06 deg
node 292.4535409876964 0.00025673 deg
peri 55.23548005979539 0.00026459 deg
M 328.141877492636 6.4583e-05 deg
tp 2459169.974488930055
(2020-Nov-16.47448893)
0.00034408 TDB
period 1915.078831174589
5.24
4.8788e-05
1.336e-07
d
yr
n .1879818178446465 4.7889e-09 deg/d
Q 3.221820371993693 5.4718e-08 au
  Orbit Determination Parameters
   # obs. used (total)      187  
   data-arc span      9038 days (24.74 yr)  
   first obs. used      1994-09-11  
   last obs. used      2019-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60181  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:44:35  

Additional Information
 Earth MOID = 1.80805 au 
 Jupiter MOID = 2.08751 au 
 T_jup = 3.243 
[ 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 16.4   n/a MPO475979  
diameter diameter 4.277 km 0.388 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.12 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 lower-limit; Incomplete or inconclusive result.
Published Reference List:
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]
geometric albedo albedo 0.029   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

245573 (2005 UH224)          Discovered 2005-Oct-25 by Spacewatch at Kitt Peak
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Alternate Designations
 2005 UH224 = 2002 CW281 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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