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152408 (2005 US322)
Classification: Main-belt Asteroid          SPK-ID: 2152408
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07748086743572555 5.2184e-08  
a 3.124054254113871 4.2861e-08 au
q 2.88199982058886 1.6509e-07 au
i 12.01294797000219 6.6151e-06 deg
node 66.11389335984961 2.5208e-05 deg
peri 319.2193925725797 4.7631e-05 deg
M 284.8184656149657 4.4372e-05 deg
tp 2459621.696702351126
(2022-Feb-11.19670235)
0.00025288 TDB
period 2016.862439516651
5.52
4.1506e-05
1.136e-07
d
yr
n .1784950688487587 3.6733e-09 deg/d
Q 3.366108687638882 4.6182e-08 au
  Orbit Determination Parameters
   # obs. used (total)      364  
   data-arc span      6258 days (17.13 yr)  
   first obs. used      2002-03-20  
   last obs. used      2019-05-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57759  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:27:00  

Additional Information
 Earth MOID = 1.89883 au 
 Jupiter MOID = 2.05201 au 
 T_jup = 3.177 
[ 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 15.1   n/a MPO436770  
diameter diameter 4.466 km 1.375 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.089   0.061 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

152408 (2005 US322)          Discovered 2005-Oct-28 by CSS at Catalina
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

Alternate Designations
 2005 US322 = 2002 FV30 = 2004 QL1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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