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152409 (2005 US323)
Classification: Main-belt Asteroid          SPK-ID: 2152409
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2481038502593343 4.3809e-08  
a 3.087812156742161 2.4222e-08 au
q 2.321714071776852 1.4353e-07 au
i 13.12972228830798 5.2072e-06 deg
node 91.45673940148654 1.8511e-05 deg
peri 296.1616084534101 2.1121e-05 deg
M 323.1969290622641 1.2986e-05 deg
tp 2459403.107862091475
(2021-Jul-07.60786209)
7.3084e-05 TDB
period 1981.868047814005
5.43
2.332e-05
6.385e-08
d
yr
n .181646805596911 2.1373e-09 deg/d
Q 3.853910241707471 3.0231e-08 au
  Orbit Determination Parameters
   # obs. used (total)      783  
   data-arc span      7697 days (21.07 yr)  
   first obs. used      1999-09-13  
   last obs. used      2020-10-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53298  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:27:00  

Additional Information
 Earth MOID = 1.36141 au 
 Jupiter MOID = 1.75077 au 
 T_jup = 3.139 
[ 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 14.39   n/a E2020-QM9  
diameter diameter 5.643 km 0.100 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.108   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

152409 (2005 US323)          Discovered 2005-Oct-28 by LINEAR at Socorro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

[ show close-approach data ]
Alternate Designations
 2005 US323 = 1999 UD62 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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