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JPL Small-Body Database Browser
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(2018 XG5)
Classification: Apollo [NEO, PHA]          SPK-ID: 3836920
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 68 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6221174559561349 6.062e-07  
a 2.436071704370338 3.6832e-06 au
q .9205489731207377 8.6987e-08 au
i 12.88858517875745 1.0393e-05 deg
node 215.5672106171498 1.0325e-05 deg
peri 320.5862762616302 1.1984e-05 deg
M 110.4281637845138 0.00025276 deg
tp 2458574.498745669802
(2019-Mar-31.99874567)
9.2215e-06 TDB
period 1388.780237785482
3.80
0.0031496
8.623e-06
d
yr
n .259220278489884 5.8788e-07 deg/d
Q 3.951594435619938 5.9745e-06 au
  Orbit Determination Parameters
   # obs. used (total)      384  
   # delay obs. used      2  
   # Doppler obs. used      0  
   data-arc span      234 days  
   first obs. used      2018-12-13  
   last obs. used      2019-08-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .39566  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-16 06:17:18  

Additional Information
 Earth MOID = .00143972 au 
 Jupiter MOID = 1.22296 au 
 T_jup = 3.180 
[ 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 20.2   .33134 E2019-AB1 autocmod 2.6q
rotation period rot_per 2.6594 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Warner, B.D.; Stephens, R.D. (2019) Minor Planet Bull. 46-4, submitted. (NEA Gaggle) http://www.planetarysciences.org/lightcurves.html]

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