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JPL Small-Body Database Browser
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382179 (2012 JQ45)
Classification: Main-belt Asteroid          SPK-ID: 2382179
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2995021357259842 6.727e-08  
a 2.67615326151815 3.3885e-08 au
q 1.874639644163405 1.7927e-07 au
i 11.25002218751386 8.2649e-06 deg
node 71.38933415319796 3.6898e-05 deg
peri 278.0000831159629 3.8508e-05 deg
M 226.5932189702876 1.2512e-05 deg
tp 2459593.070877275431
(2022-Jan-13.57087728)
6.1443e-05 TDB
period 1599.060513810337
4.38
3.0371e-05
8.315e-08
d
yr
n .2251321928662791 4.2759e-09 deg/d
Q 3.477666878872894 4.4034e-08 au
  Orbit Determination Parameters
   # obs. used (total)      181  
   data-arc span      5602 days (15.34 yr)  
   first obs. used      2004-12-20  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60746  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 00:41:25  

Additional Information
 Earth MOID = .908763 au 
 Jupiter MOID = 2.09969 au 
 T_jup = 3.287 
[ 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 16.6   n/a MPO380170  

382179 (2012 JQ45)          Discovered 2008-Jul-30 by Siding Spring Survey at Siding Spring
Reference: Last Updated: 2013-12-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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