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160390 (2004 NQ8)
Classification: Main-belt Asteroid          SPK-ID: 2160390
[ 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 .08115096407083697 4.7351e-08  
a 2.559765240865094 1.8091e-08 au
q 2.352037823773873 1.2003e-07 au
i 12.74383941892871 5.6764e-06 deg
node 96.31740655802565 1.9779e-05 deg
peri 114.0238381721699 4.4777e-05 deg
M 30.43561683895474 3.6556e-05 deg
tp 2458874.032701862416
(2020-Jan-25.53270186)		 0.00015253 TDB
period 1495.88646651835
4.10		 1.5858e-05
4.342e-08		 d
yr
n .2406599752439059 2.5513e-09 deg/d
Q 2.767492657956314 1.9559e-08 au
   Orbit Determination Parameters
   # obs. used (total)      404  
   data-arc span      6812 days (18.65 yr)  
   first obs. used      2001-10-23  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50946  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 03:07:59  

Additional Information
 Earth MOID = 1.3745 au 
 Jupiter MOID = 2.29771 au 
 T_jup = 3.396 
[ 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 15.9   n/a MPO433025  

160390 (2004 NQ8)          Discovered 2004-Jul-14 by Broughton, J. at Reedy Creek
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

Alternate Designations
 2004 NQ8 = 2007 DG85 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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