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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09881111651236105 6.6824e-08  
a 2.965115910667117 5.2564e-08 au
q 2.672129496945533 1.8678e-07 au
i 13.31321630109257 7.0376e-06 deg
node 267.5071883304674 3.0655e-05 deg
peri 336.5423288299983 5.5205e-05 deg
M 168.7774008287277 5.4658e-05 deg
tp 2458126.175328440180
(2018-Jan-07.67532844)
0.00026692 TDB
period 1864.923148573338
5.11
4.9591e-05
1.358e-07
d
yr
n .1930374451490933 5.1331e-09 deg/d
Q 3.258102324388701 5.7758e-08 au
  Orbit Determination Parameters
   # obs. used (total)      292  
   data-arc span      6426 days (17.59 yr)  
   first obs. used      2002-04-21  
   last obs. used      2019-11-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56671  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 18:27:01  

Additional Information
 Earth MOID = 1.6632 au 
 Jupiter MOID = 1.8339 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 15.1   n/a MPO503159  
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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