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JPL Small-Body Database Browser
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376657 (2013 QM8)
Classification: Main-belt Asteroid          SPK-ID: 2376657
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1398775745007275 6.2273e-08  
a 3.016140120338757 3.5971e-08 au
q 2.594249755951439 1.9375e-07 au
i 8.230922456200556 6.7529e-06 deg
node 25.20065970672158 4.4428e-05 deg
peri 301.5646022896722 5.007e-05 deg
M 114.5434437779758 2.3382e-05 deg
tp 2458391.743750561932
(2018-Sep-30.24375056)
0.00012054 TDB
period 1913.267512914106
5.24
3.4227e-05
9.371e-08
d
yr
n .1881597829734131 3.3661e-09 deg/d
Q 3.438030484726074 4.1003e-08 au
  Orbit Determination Parameters
   # obs. used (total)      172  
   data-arc span      6828 days (18.69 yr)  
   first obs. used      2001-03-25  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52516  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 21:08:25  

Additional Information
 Earth MOID = 1.5952 au 
 Jupiter MOID = 1.9743 au 
 T_jup = 3.217 
[ 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 15.9   n/a MPO455715  

376657 (2013 QM8)          Discovered 2003-Sep-28 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-10-21

[ show close-approach data ]
Alternate Designations
 2013 QM8 = 2008 SG162 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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