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JPL Small-Body Database Browser
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447169 (2005 NC28)
Classification: Main-belt Asteroid          SPK-ID: 2447169
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1222239651794807 6.6912e-08  
a 2.758923524950676 3.2252e-08 au
q 2.421716952104255 1.8332e-07 au
i 9.311636920793299 9.4037e-06 deg
node 164.7226581320985 4.5737e-05 deg
peri 100.1639542740514 6.2888e-05 deg
M 33.71309429840264 4.0705e-05 deg
tp 2458443.751268493938
(2018-Nov-21.25126849)
0.0001891 TDB
period 1673.816791858708
4.58
2.935e-05
8.036e-08
d
yr
n .2150773022179053 3.7714e-09 deg/d
Q 3.096130097797098 3.6194e-08 au
  Orbit Determination Parameters
   # obs. used (total)      104  
   data-arc span      5203 days (14.25 yr)  
   first obs. used      2005-07-05  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59176  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:20:38  

Additional Information
 Earth MOID = 1.42733 au 
 Jupiter MOID = 2.04253 au 
 T_jup = 3.312 
[ 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 MPO440856  

447169 (2005 NC28)          Discovered 2005-Jul-05 by NEAT at Palomar
Reference: Last Updated: 2015-10-28

Alternate Designations
 2005 NC28 = 2009 JQ3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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