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JPL Small-Body Database Browser
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(2019 WG2)
Classification: Apollo [NEO]          SPK-ID: 3893456
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3082226876865917 0.00017307  
a 1.274253221439551 0.00030544 au
q .8814994687341551 9.2564e-06 au
i 23.12739039584003 0.0087415 deg
node 240.5606170903716 3.4466e-05 deg
peri 122.6270949867973 0.010601 deg
M 247.0670581082019 0.03247 deg
tp 2458765.316306712216
(2019-Oct-08.81630671)
0.011872 TDB
period 525.3902840257729
1.44
0.18891
0.0005172
d
yr
n .6852049056589335 0.00024637 deg/d
Q 1.667006974144947 0.00039958 au
  Orbit Determination Parameters
   # obs. used (total)      41  
   data-arc span      9 days  
   first obs. used      2019-11-24  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .37849  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 07:21:30  

Additional Information
 Earth MOID = .00130017 au 
 Jupiter MOID = 3.9061 au 
 T_jup = 4.949 
[ 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 24.971   .28004 6 autocmod 2.8

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