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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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2368907735536739 3.793e-07  
a 1.33108591232473 6.7118e-07 au
q 1.015763940887727 3.7212e-08 au
i 12.64855907951875 1.1358e-05 deg
node 253.812921150073 4.897e-06 deg
peri 192.5135594851138 5.3174e-05 deg
M 106.1425604208667 7.3412e-05 deg
tp 2458835.115571683660
(2019-Dec-17.61557168)
5.1831e-05 TDB
period 560.9285658627998
1.54
0.00042426
1.162e-06
d
yr
n .6417929517393381 4.8542e-07 deg/d
Q 1.646407883761732 8.3018e-07 au
  Orbit Determination Parameters
   # obs. used (total)      281  
   # delay obs. used      1  
   # Doppler obs. used      2  
   data-arc span      90 days  
   first obs. used      2019-11-27  
   last obs. used      2020-02-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .25953  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Apr-17 06:28:53  

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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