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JPL Small-Body Database Browser
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295476 (2008 QN23)
Classification: Main-belt Asteroid          SPK-ID: 2295476
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1070995871422404 7.4072e-08  
a 3.076253599826978 3.5826e-08 au
q 2.746788109340678 2.1475e-07 au
i 11.10124587841619 6.2377e-06 deg
node 203.0833915889993 2.8683e-05 deg
peri 132.5031721471822 3.7747e-05 deg
M 15.5219478738644 2.5749e-05 deg
tp 2458515.528096126013
(2019-Feb-01.02809613)
0.00014053 TDB
period 1970.75042663569
5.40
3.4427e-05
9.426e-08
d
yr
n .1826715321911987 3.1911e-09 deg/d
Q 3.405719090313279 3.9663e-08 au
  Orbit Determination Parameters
   # obs. used (total)      221  
   data-arc span      7176 days (19.65 yr)  
   first obs. used      2000-03-04  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54467  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 07:00:23  

Additional Information
 Earth MOID = 1.75219 au 
 Jupiter MOID = 2.0534 au 
 T_jup = 3.192 
[ 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 16.1   n/a MPO368026  

295476 (2008 QN23)          Discovered 2008-Aug-29 by Schwab, E., Kling, R. at Taunus
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

Alternate Designations
 2008 QN23 = 2001 KG2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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