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JPL Small-Body Database Browser
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382095 (2011 GQ42)
Classification: Main-belt Asteroid          SPK-ID: 2382095
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .192726924572276 8.8557e-08  
a 2.584694499814466 3.5199e-08 au
q 2.086554277906346 2.4027e-07 au
i 5.13768291171984 6.0374e-06 deg
node 146.1270272300234 7.772e-05 deg
peri 214.8980494390249 7.8887e-05 deg
M 145.695240280428 1.2319e-05 deg
tp 2457986.235922738861
(2017-Aug-20.73592274)
5.3906e-05 TDB
period 1517.791984064673
4.16
3.1005e-05
8.489e-08
d
yr
n .2371866525713977 4.8452e-09 deg/d
Q 3.082834721722585 4.1983e-08 au
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      4795 days (13.13 yr)  
   first obs. used      2005-12-26  
   last obs. used      2019-02-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60492  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:12:06  

Additional Information
 Earth MOID = 1.08476 au 
 Jupiter MOID = 2.3677 au 
 T_jup = 3.391 
[ 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 16.7   n/a MPO434367  

382095 (2011 GQ42)          Discovered 2011-Mar-06 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-12-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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