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JPL Small-Body Database Browser
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447170 (2005 NW46)
Classification: Main-belt Asteroid          SPK-ID: 2447170
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05908327854928482 1.0626e-07  
a 2.776719406250668 3.585e-08 au
q 2.612661720117955 2.9681e-07 au
i 11.93917176116167 1.0037e-05 deg
node 282.6958515790732 4.7579e-05 deg
peri 47.84806081737543 8.2794e-05 deg
M 328.1338548786682 6.6761e-05 deg
tp 2458750.097194515731
(2019-Sep-23.59719452)
0.00031323 TDB
period 1690.03780722795
4.63
3.273e-05
8.961e-08
d
yr
n .2130129861357852 4.1253e-09 deg/d
Q 2.940777092383381 3.7968e-08 au
  Orbit Determination Parameters
   # obs. used (total)      85  
   data-arc span      6048 days (16.56 yr)  
   first obs. used      2003-01-29  
   last obs. used      2019-08-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51221  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:48:55  

Additional Information
 Earth MOID = 1.61353 au 
 Jupiter MOID = 2.29416 au 
 T_jup = 3.301 
[ 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 MPO456118  

447170 (2005 NW46)          Discovered 2005-Jun-18 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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