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(2019 WH2)
Classification: Apollo [NEO]          SPK-ID: 3893457
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4668065669047327 0.0001514  
a 1.69017367349672 0.00044625 au
q .9011895034989557 1.7965e-05 au
i 6.676693222860155 0.0016939 deg
node 69.11070473663015 0.00014038 deg
peri 44.04139399899904 0.00019335 deg
M 66.35152653455795 0.025214 deg
tp 2458852.574228066046
(2020-Jan-04.07422807)
0.0023727 TDB
period 802.5931079142154
2.20
0.31786
0.0008703
d
yr
n .4485460894818429 0.00017764 deg/d
Q 2.479157843494484 0.00065456 au
  Orbit Determination Parameters
   # obs. used (total)      38  
   data-arc span      7 days  
   first obs. used      2019-11-25  
   last obs. used      2019-12-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .4101  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-29 07:26:04  

Additional Information
 Earth MOID = .00188337 au 
 Jupiter MOID = 2.66921 au 
 T_jup = 4.080 
[ 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 26.8   .34747 E2019-YB0 autocmod 2.8

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