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134518 (1999 NA18)
Classification: Main-belt Asteroid          SPK-ID: 2134518
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2120303888584756 3.9423e-08  
a 2.296977120861203 1.0145e-08 au
q 1.80994816872598 9.0103e-08 au
i 13.02986706987411 5.0012e-06 deg
node 95.22669660506035 2.1043e-05 deg
peri 170.8396689771302 2.4716e-05 deg
M 15.57042754390407 1.2922e-05 deg
tp 2458945.503953801564
(2020-Apr-06.00395380)
4.553e-05 TDB
period 1271.549967116237
3.48
8.4239e-06
2.306e-08
d
yr
n .2831190352797919 1.8756e-09 deg/d
Q 2.784006072996426 1.2296e-08 au
  Orbit Determination Parameters
   # obs. used (total)      433  
   data-arc span      7717 days (21.13 yr)  
   first obs. used      1999-06-15  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55878  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:56:47  

Additional Information
 Earth MOID = .794974 au 
 Jupiter MOID = 2.32255 au 
 T_jup = 3.530 
[ 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 16.3   n/a MPO426835  

134518 (1999 NA18)          Discovered 1999-Jul-14 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

Alternate Designations
 1999 NA18 = 2006 KQ67 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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