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JPL Small-Body Database Browser
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(2019 WR3)
Classification: Apollo [NEO]          SPK-ID: 3893629
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2368907238281146 3.8892e-07  
a 1.33108582708871 6.9033e-07 au
q 1.015763942032321 4.0964e-08 au
i 12.64855908501453 1.15e-05 deg
node 253.8129206128283 5.1109e-06 deg
peri 192.5135594834756 5.8562e-05 deg
M 106.1425707871381 7.5101e-05 deg
tp 2458835.115571417188
(2019-Dec-17.61557142)
5.7108e-05 TDB
period 560.9285119842516
1.54
0.00043637
1.195e-06
d
yr
n .6417930133851124 4.9927e-07 deg/d
Q 1.646407712145099 8.5386e-07 au
  Orbit Determination Parameters
   # obs. used (total)      242  
   # delay obs. used      1  
   # Doppler obs. used      2  
   data-arc span      70 days  
   first obs. used      2019-11-27  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .2745  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-05 05:24:07  

Additional Information
 Earth MOID = .0350464 au 
 Jupiter MOID = 3.57127 au 
 T_jup = 4.868 
[ 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 22.9   .52194 E2019Y95 autocmod 2.8

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