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243498 (2009 US130)
Classification: Main-belt Asteroid          SPK-ID: 2243498
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09837787284703729 6.612e-08  
a 2.966183046477213 5.202e-08 au
q 2.67437626788984 1.8566e-07 au
i 13.31022289239887 7.0343e-06 deg
node 267.5068426043782 3.0198e-05 deg
peri 336.5517641528767 5.5143e-05 deg
M 245.1669682239308 5.6285e-05 deg
tp 2459991.695555610798
(2023-Feb-16.19555561)
0.00030349 TDB
period 1865.93000903892
5.11
4.9086e-05
1.344e-07
d
yr
n .1929332816644201 5.0754e-09 deg/d
Q 3.257989825064586 5.7137e-08 au
  Orbit Determination Parameters
   # obs. used (total)      304  
   data-arc span      6842 days (18.73 yr)  
   first obs. used      2002-04-21  
   last obs. used      2021-01-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55152  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 01:43:51  

Additional Information
 Earth MOID = 1.66562 au 
 Jupiter MOID = 1.83185 au 
 T_jup = 3.217 
[ 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 15.16   n/a MPCxxxxx  
diameter diameter 5.120 km 1.187 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.074   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243498 (2009 US130)          Discovered 2009-Oct-26 by CSS at Catalina
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Alternate Designations
 2009 US130 = 2007 FW38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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