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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1183726361779071 9.5646e-08  
a 2.567351967106892 2.1987e-08 au
q 2.263447746763914 2.3562e-07 au
i 12.12999569428255 5.7523e-06 deg
node 162.9123730371962 3.4169e-05 deg
peri 208.96477411 4.2665e-05 deg
M 81.66807144432413 2.659e-05 deg
tp 2458659.639761408691
(2019-Jun-25.13976141)
0.00011027 TDB
period 1502.54173660176
4.11
1.9301e-05
5.284e-08
d
yr
n .2395940100899946 3.0778e-09 deg/d
Q 2.871256187449871 2.4589e-08 au
  Orbit Determination Parameters
   # obs. used (total)      151  
   data-arc span      8764 days (23.99 yr)  
   first obs. used      1996-01-29  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53888  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:29:17  

Additional Information
 Earth MOID = 1.2688 au 
 Jupiter MOID = 2.59532 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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