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JPL Small-Body Database Browser
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(2019 WN1)
Classification: Apollo [NEO]          SPK-ID: 3893395
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458809.5 (2019-Nov-22.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4411292981437881 0.0055577  
a 1.537446139496487 0.012725 au
q .859233603046525 0.0014951 au
i 2.119279971963423 0.021005 deg
node 232.9259283471984 0.01238 deg
peri 251.4027022758005 0.082802 deg
M 333.7820530261404 0.37766 deg
tp 2458860.210100626125
(2020-Jan-11.71010063)
0.10107 TDB
period 696.303041714388
1.91
8.6445
0.02367
d
yr
n .5170162679652146 0.0064187 deg/d
Q 2.215658675946448 0.018338 au
  Orbit Determination Parameters
   # obs. used (total)      11  
   data-arc span      5 days  
   first obs. used      2019-11-19  
   last obs. used      2019-11-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      9  
   norm. resid. RMS      .38406  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-24 01:12:03  

Additional Information
 Earth MOID = .0104465 au 
 Jupiter MOID = 2.87491 au 
 T_jup = 4.359 
[ 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 26.467   .24707 1 autocmod 2.8

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