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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 43 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01219259257420534 1.0825e-08  
a 1.016623327944278 1.3539e-08 au
q 1.004228053905221 1.2743e-08 au
i 29.43605710802145 4.4928e-06 deg
node 194.5535259068481 4.5394e-07 deg
peri 126.8648856861427 9.6866e-05 deg
M 293.1392316413031 7.7125e-05 deg
tp 2459466.035630325527
(2021-Sep-08.53563033)
7.8952e-05 TDB
period 374.4023218951494
1.03
7.4793e-06
2.048e-08
d
yr
n .9615324984571469 1.9208e-08 deg/d
Q 1.029018601983336 1.3704e-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 = .0096925 au 
 Jupiter MOID = 3.94356 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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