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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06420126310218209 6.3311e-08  
a 2.977909636130474 5.7223e-08 au
q 2.786724076086738 1.7015e-07 au
i 5.087439560832313 6.9112e-06 deg
node 82.97255945981851 6.7021e-05 deg
peri 267.4709462790215 9.0961e-05 deg
M 95.26353534692096 6.5803e-05 deg
tp 2458103.804879679286
(2017-Dec-16.30487968)
0.00033985 TDB
period 1877.00616678023
5.14
5.4102e-05
1.481e-07
d
yr
n .1917947880893408 5.5282e-09 deg/d
Q 3.16909519617421 6.0897e-08 au
  Orbit Determination Parameters
   # obs. used (total)      184  
   data-arc span      5942 days (16.27 yr)  
   first obs. used      2002-10-01  
   last obs. used      2019-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56062  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:07:28  

Additional Information
 Earth MOID = 1.78559 au 
 Jupiter MOID = 2.12769 au 
 T_jup = 3.251 
[ 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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