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JPL Small-Body Database Browser
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382218 (2012 QY19)
Classification: Main-belt Asteroid          SPK-ID: 2382218
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02087734181390663 7.6426e-08  
a 3.018030664826103 5.1082e-08 au
q 2.955022207031677 2.3618e-07 au
i 7.979844831584693 8.3256e-06 deg
node 339.0388337519441 3.6587e-05 deg
peri 194.1434262208571 0.00013454 deg
M 270.0715058456436 0.00013142 deg
tp 2459078.886284232631
(2020-Aug-17.38628423)
0.00070182 TDB
period 1915.066675398172
5.24
4.8621e-05
1.331e-07
d
yr
n .1879830110485058 4.7726e-09 deg/d
Q 3.08103912262053 5.2149e-08 au
  Orbit Determination Parameters
   # obs. used (total)      222  
   data-arc span      5763 days (15.78 yr)  
   first obs. used      2003-12-28  
   last obs. used      2019-10-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55399  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 12:37:54  

Additional Information
 Earth MOID = 1.9615 au 
 Jupiter MOID = 1.90073 au 
 T_jup = 3.232 
[ 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 MPO427902  
rotation period rot_per 3.21 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Chang, C.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.]

382218 (2012 QY19)          Discovered 2007-Sep-12 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-12-19

[ show close-approach data ]
Alternate Designations
 2012 QY19 = 2007 RK131 = 2010 CU160 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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