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186916 (2004 NB19)
Classification: Main-belt Asteroid          SPK-ID: 2186916
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1043661870488543 3.9232e-08  
a 2.799627981656881 2.0893e-08 au
q 2.507441484056073 1.1175e-07 au
i 9.33688583108772 4.8145e-06 deg
node 148.1928653600868 2.8584e-05 deg
peri 103.7100729653116 3.7815e-05 deg
M 218.7627598046078 2.7198e-05 deg
tp 2459871.767525091979
(2022-Oct-19.26752509)
0.00013265 TDB
period 1710.995688522355
4.68
1.9154e-05
5.244e-08
d
yr
n .2104038031275824 2.3553e-09 deg/d
Q 3.09181447925769 2.3074e-08 au
  Orbit Determination Parameters
   # obs. used (total)      481  
   data-arc span      8418 days (23.05 yr)  
   first obs. used      1998-03-20  
   last obs. used      2021-04-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57291  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:14:35  

Additional Information
 Earth MOID = 1.5119 au 
 Jupiter MOID = 2.00905 au 
 T_jup = 3.298 
[ 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 15.73   n/a MPCxxxxx  

186916 (2004 NB19)          Discovered 2004-Jul-14 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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