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JPL Small-Body Database Browser
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245581 (2005 UM352)
Classification: Main-belt Asteroid          SPK-ID: 2245581
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08184284242087833 6.406e-08  
a 3.032155446585951 3.685e-08 au
q 2.783995226175409 2.0837e-07 au
i 6.025128753015169 6.7701e-06 deg
node 351.1127920392896 5.093e-05 deg
peri 346.7692735920904 6.2307e-05 deg
M 327.835270411205 3.7402e-05 deg
tp 2459172.807040765683
(2020-Nov-19.30704077)
0.00020169 TDB
period 1928.526540364727
5.28
3.5156e-05
9.625e-08
d
yr
n .1866710115028627 3.4029e-09 deg/d
Q 3.280315666996493 3.9866e-08 au
  Orbit Determination Parameters
   # obs. used (total)      338  
   data-arc span      9037 days (24.74 yr)  
   first obs. used      1994-09-11  
   last obs. used      2019-06-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55608  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:44:36  

Additional Information
 Earth MOID = 1.77537 au 
 Jupiter MOID = 2.0703 au 
 T_jup = 3.229 
[ 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 15.6   n/a MPO437144  
diameter diameter 4.004 km 0.308 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.076   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

245581 (2005 UM352)          Discovered 2005-Oct-29 by CSS at Catalina
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

Alternate Designations
 2005 UM352 = 2002 CC193 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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