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410988 (2009 US24)
Classification: Outer Main-belt Asteroid          SPK-ID: 2410988
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06845650539313747 4.6205e-08  
a 3.225762589249454 3.9898e-08 au
q 3.004938155161518 1.6018e-07 au
i 13.09735071708262 7.1416e-06 deg
node 39.77697380721562 2.6036e-05 deg
peri 70.06416657419899 6.2806e-05 deg
M 236.5105911231868 5.8556e-05 deg
tp 2459726.395725713425
(2022-May-26.89572571)		 0.00034898 TDB
period 2116.152823417554
5.79		 3.926e-05
1.075e-07		 d
yr
n .1701200385984437 3.1562e-09 deg/d
Q 3.44658702333739 4.2629e-08 au
   Orbit Determination Parameters
   # obs. used (total)      247  
   data-arc span      6259 days (17.14 yr)  
   first obs. used      2003-09-28  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57343  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 01:19:42  

Additional Information
 Earth MOID = 2.05299 au 
 Jupiter MOID = 1.7424 au 
 T_jup = 3.143 
[ 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 15.6   n/a MPO450422  
diameter diameter 4.724 km 0.259 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.066   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

410988 (2009 US24)          Discovered 2009-Oct-18 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-10-09

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