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382131 (2011 JS30)
Classification: Main-belt Asteroid          SPK-ID: 2382131
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06457207792277762 6.3228e-08  
a 2.976992335592568 5.0393e-08 au
q 2.784761754523172 1.6907e-07 au
i 5.087248505370899 6.0497e-06 deg
node 82.96969162351608 6.4545e-05 deg
peri 267.3892630419214 8.6893e-05 deg
M 172.0618702709634 6.4697e-05 deg
tp 2458103.800061085243
(2017-Dec-16.30006109)
0.00032791 TDB
period 1876.138958044263
5.14
4.7637e-05
1.304e-07
d
yr
n .1918834414990633 4.8721e-09 deg/d
Q 3.169222916661963 5.3646e-08 au
  Orbit Determination Parameters
   # obs. used (total)      222  
   data-arc span      6419 days (17.57 yr)  
   first obs. used      2002-10-01  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53243  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 00:41:12  

Additional Information
 Earth MOID = 1.78451 au 
 Jupiter MOID = 2.12916 au 
 T_jup = 3.252 
[ 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 15.9   n/a MPO455743  
diameter diameter 4.518 km 1.045 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.114   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

382131 (2011 JS30)          Discovered 2007-Oct-12 by CSS at Catalina
Reference: Last Updated: 2013-12-19

Alternate Designations
 2011 JS30 = 2007 TR369 = 2010 KA94 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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