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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1969548832029923 4.5653e-05  
a 45.52477955201604 0.0028587 au
q 36.55845191250675 0.00046007 au
i 23.09894269450932 0.00021001 deg
node 285.0071488136715 0.00033641 deg
peri 41.40566646254701 0.017778 deg
M 1.059547016311652 0.011639 deg
tp 2458670.291737411970
(2019-Jul-05.79173741)
3.6188 TDB
period 112194.1477835517
307.17
10.568
0.02893
d
yr
n .003208723512874512 3.0224e-07 deg/d
Q 54.49110719152534 0.0034217 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 = 35.5814 au 
 Jupiter MOID = 31.7056 au 
 T_jup = 5.449 
[ 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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