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(2018 EB)
Classification: Apollo [NEO, PHA]          SPK-ID: 3799787
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 43 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01221165707301423 1.0814e-08  
a 1.016573050679645 1.3592e-08 au
q 1.004159009195077 1.2789e-08 au
i 29.43606134861976 4.4928e-06 deg
node 194.5562751280972 4.5552e-07 deg
peri 126.8622237695647 9.6954e-05 deg
M 104.6719572972274 8.0651e-05 deg
tp 2459091.648564703422
(2020-Aug-30.14856470)
8.5877e-05 TDB
period 374.3745480510477
1.02
7.5084e-06
2.056e-08
d
yr
n .9616038319755443 1.9286e-08 deg/d
Q 1.028987092164213 1.3758e-08 au
  Orbit Determination Parameters
   # obs. used (total)      272  
   # delay obs. used      8  
   # Doppler obs. used      8  
   data-arc span      941 days (2.58 yr)  
   first obs. used      2018-03-01  
   last obs. used      2020-09-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .31678  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 20:23:55  

Additional Information
 Earth MOID = .00902824 au 
 Jupiter MOID = 3.94461 au 
 T_jup = 5.888 
[ 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 21.9   n/a MPO496121  
rotation period rot_per 3.16 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Warner, B.D.; Stephens, R.D. (2019) Minor Planet Bull. 46, 423-438.]

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