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146330 (2001 NK17)
Classification: Main-belt Asteroid          SPK-ID: 2146330
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1802087511390956 5.1408e-08  
a 2.386389365338088 1.1871e-08 au
q 1.956341118078892 1.2424e-07 au
i 10.39187719395924 5.4578e-06 deg
node 71.15416032445981 3.4719e-05 deg
peri 175.6234493227715 3.8543e-05 deg
M 81.3712605870838 1.7026e-05 deg
tp 2458696.146060453967
(2019-Jul-31.64606045)
6.3399e-05 TDB
period 1346.512484211947
3.69
1.0047e-05
2.751e-08
d
yr
n .2673573429292723 1.9949e-09 deg/d
Q 2.816437612597284 1.401e-08 au
  Orbit Determination Parameters
   # obs. used (total)      434  
   data-arc span      8091 days (22.15 yr)  
   first obs. used      1997-05-08  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5506  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:36:40  

Additional Information
 Earth MOID = .942801 au 
 Jupiter MOID = 2.21404 au 
 T_jup = 3.491 
[ 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 16.5   n/a MPO475268  

146330 (2001 NK17)          Discovered 2001-Jul-14 by NEAT at Palomar
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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