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JPL Small-Body Database Browser
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160228 (2002 GQ112)
Classification: Main-belt Asteroid          SPK-ID: 2160228
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2980925561754909 6.7841e-08  
a 3.152730976747002 3.2175e-08 au
q 2.212925340954836 2.0433e-07 au
i 9.453670832776483 6.9681e-06 deg
node 63.54678992753879 4.2015e-05 deg
peri 93.43900993430923 4.3278e-05 deg
M 45.15774986547915 1.2089e-05 deg
tp 2458344.016996626868
(2018-Aug-13.51699663)
6.6838e-05 TDB
period 2044.696236844881
5.60
3.1301e-05
8.57e-08
d
yr
n .1760652724414003 2.6953e-09 deg/d
Q 4.092536612539168 4.1767e-08 au
  Orbit Determination Parameters
   # obs. used (total)      230  
   data-arc span      6740 days (18.45 yr)  
   first obs. used      2000-11-24  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52657  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:33:05  

Additional Information
 Earth MOID = 1.2469 au 
 Jupiter MOID = 1.107 au 
 T_jup = 3.116 
[ 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 15.8   n/a MPO433024  
rotation period rot_per 8.564 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

160228 (2002 GQ112)          Discovered 2002-Apr-10 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ show close-approach data ]
Alternate Designations
 2002 GQ112 = 2007 AJ6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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