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JPL Small-Body Database Browser
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357262 (2002 QN111)
Classification: Main-belt Asteroid          SPK-ID: 2357262
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1181040867392766 9.5739e-08  
a 2.566673740380542 2.2514e-08 au
q 2.263539082315215 2.3585e-07 au
i 12.13044507720572 6.8703e-06 deg
node 162.9216554099837 3.4364e-05 deg
peri 208.9218469989708 4.3375e-05 deg
M 345.8574998446031 2.8014e-05 deg
tp 2458659.503546902117
(2019-Jun-25.00354690)
0.00011703 TDB
period 1501.946378035316
4.11
1.9762e-05
5.411e-08
d
yr
n .2396889830853437 3.1537e-09 deg/d
Q 2.86980839844587 2.5173e-08 au
  Orbit Determination Parameters
   # obs. used (total)      133  
   data-arc span      8673 days (23.75 yr)  
   first obs. used      1996-01-29  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54405  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 11:07:16  

Additional Information
 Earth MOID = 1.268 au 
 Jupiter MOID = 2.59305 au 
 T_jup = 3.391 
[ 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 16.8   n/a MPO455579  
diameter diameter 2.424 km 0.725 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.050 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

357262 (2002 QN111)          Discovered 2002-Aug-18 by NEAT at Palomar
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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