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JPL Small-Body Database Browser
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(2018 NW)
Classification: Apollo [NEO]          SPK-ID: 3825565
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458309.5 (2018-Jul-10.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3400660380760648 0.00065189  
a 1.161916717136694 0.0013331 au
q .7667883025656707 0.0001223 au
i 36.77512534306032 0.05202 deg
node 285.7199894757574 7.7799e-05 deg
peri 271.7449383704911 0.10658 deg
M 51.83483669174934 0.15852 deg
tp 2458243.631137897028
(2018-May-05.13113790)
0.088075 TDB
period 457.468217717841
1.25
0.78728
0.002155
d
yr
n .7869399141997711 0.0013543 deg/d
Q 1.557045131707717 0.0017864 au
  Orbit Determination Parameters
   # obs. used (total)      19  
   data-arc span      2 days  
   first obs. used      2018-07-08  
   last obs. used      2018-07-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .26889  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Jul-11 06:26:27  

Additional Information
 Earth MOID = .000303159 au 
 Jupiter MOID = 3.84021 au 
 T_jup = 5.190 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 27.8   n/a E2018N36  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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