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JPL Small-Body Database Browser
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470596 (2008 NW4)
Classification: TransNeptunian Object          SPK-ID: 2470596
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1943321720983388 4.5445e-05  
a 45.37596873184581 0.002836 au
q 36.55795816711991 0.00045357 au
i 23.10413166736538 0.00021022 deg
node 285.0189680056794 0.00033665 deg
peri 41.07536230557965 0.018029 deg
M 359.986762185487 0.011851 deg
tp 2458604.605358449161
(2019-May-01.10535845)
3.6754 TDB
period 111644.4893712611
305.67
10.467
0.02866
d
yr
n .003224520995414836 3.023e-07 deg/d
Q 54.19397929657171 0.0033872 au
  Orbit Determination Parameters
   # obs. used (total)      87  
   data-arc span      2577 days (7.06 yr)  
   first obs. used      2008-07-07  
   last obs. used      2015-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .43323  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 07:30:43  

Additional Information
 Earth MOID = 35.5795 au 
 Jupiter MOID = 31.6996 au 
 T_jup = 5.443 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 5.4   n/a MPO383183  

470596 (2008 NW4)          Discovered 2008-Jul-07 by Palomar at Palomar
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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