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382180 (2012 JG48)
Classification: Main-belt Asteroid          SPK-ID: 2382180
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2307052798627043 5.1895e-08  
a 2.535646011288962 2.8466e-08 au
q 1.950659088621792 1.3692e-07 au
i 4.693178101469145 1.6454e-05 deg
node 55.49187299145355 7.9497e-05 deg
peri 257.7604469310115 9.2493e-05 deg
M 296.4964448767811 4.8321e-05 deg
tp 2459260.651839382841
(2021-Feb-15.15183938)
0.0001982 TDB
period 1474.794001628732
4.04
2.4834e-05
6.799e-08
d
yr
n .2441018878585235 4.1105e-09 deg/d
Q 3.120632933956131 3.5033e-08 au
  Orbit Determination Parameters
   # obs. used (total)      104  
   data-arc span      4814 days (13.18 yr)  
   first obs. used      2007-02-21  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53333  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 00:41:25  

Additional Information
 Earth MOID = .943297 au 
 Jupiter MOID = 2.1874 au 
 T_jup = 3.406 
[ 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 17.9   n/a MPO427902  

382180 (2012 JG48)          Discovered 2009-Oct-27 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-12-19

Alternate Designations
 2012 JG48 = 2009 WR118 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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