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JPL Small-Body Database Browser
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437936 (2002 QH40)
Classification: Main-belt Asteroid          SPK-ID: 2437936
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2144584951638284 9.0077e-08  
a 2.773013746919847 2.7063e-08 au
q 2.178317391686808 2.4796e-07 au
i 11.5258093574043 9.1153e-06 deg
node 267.743972193095 5.0856e-05 deg
peri 87.25131958523804 5.7483e-05 deg
M 214.3183280893377 2.4367e-05 deg
tp 2459283.041208233100
(2021-Mar-09.54120823)
0.00011912 TDB
period 1686.655786834997
4.62
2.4691e-05
6.76e-08
d
yr
n .2134401119718319 3.1246e-09 deg/d
Q 3.367710102152887 3.2867e-08 au
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      5629 days (15.41 yr)  
   first obs. used      2002-08-30  
   last obs. used      2018-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58903  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 09:51:13  

Additional Information
 Earth MOID = 1.20946 au 
 Jupiter MOID = 2.2508 au 
 T_jup = 3.274 
[ 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 16.6   n/a MPO397545  

437936 (2002 QH40)          Discovered 2002-Aug-30 by LINEAR at Socorro
Reference: Last Updated: 2015-07-06

Alternate Designations
 2002 QH40 = 2007 YQ23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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