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(2014 WZ120)
Classification: Apollo [NEO, PHA]          SPK-ID: 3697798
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6398087975953233 6.7673e-07  
a 2.211634968137123 3.4711e-06 au
q .7966114584535394 2.5099e-07 au
i 20.90828531615299 2.6356e-05 deg
node 244.7915041173634 6.5645e-06 deg
peri 245.2508418848732 1.0942e-05 deg
M 288.0536638533488 0.0015416 deg
tp 2459440.590391889527
(2021-Aug-14.09039189)
0.0057098 TDB
period 1201.347361233944
3.29
0.0028282
7.743e-06
d
yr
n .2996635374719864 7.0546e-07 deg/d
Q 3.626658477820707 5.6919e-06 au
  Orbit Determination Parameters
   # obs. used (total)      346  
   # delay obs. used      2  
   # Doppler obs. used      1  
   data-arc span      189 days  
   first obs. used      2014-11-21  
   last obs. used      2015-05-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      3  
   norm. resid. RMS      .31324  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 11:50:20  

Additional Information
 Earth MOID = .0270738 au 
 Jupiter MOID = 2.0437 au 
 T_jup = 3.289 
[ 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 20.5   n/a MPO336655  
diameter diameter 0.297 km 0.075 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
rotation period rot_per 3.361 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2015) Minor Planet Bull. 42, 132-136.]
geometric albedo albedo 0.126   0.092 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

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