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(2017 YE5)
Classification: Apollo [NEO, PHA]          SPK-ID: 3795078
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 50 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7094252794476733 2.5257e-07  
a 2.818619326679929 2.2658e-06 au
q .8190195231934077 6.1321e-08 au
i 6.217785671968247 7.6999e-06 deg
node 103.9313229011989 1.5029e-05 deg
peri 110.7870090010134 1.5478e-05 deg
M 197.3550883196839 0.00023888 deg
tp 2459981.392128860855
(2023-Feb-05.89212886)
0.0020885 TDB
period 1728.435052075042
4.73
0.0020842
5.706e-06
d
yr
n .2082808952339912 2.5115e-07 deg/d
Q 4.818219130166451 3.8732e-06 au
  Orbit Determination Parameters
   # obs. used (total)      349  
   # delay obs. used      5  
   # Doppler obs. used      3  
   data-arc span      270 days  
   first obs. used      2017-12-12  
   last obs. used      2018-09-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .32466  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 20:15:11  

Additional Information
 Earth MOID = .0207096 au 
 Jupiter MOID = .421759 au 
 T_jup = 2.877 
[ 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 19.2   n/a E2018O49  
rotation period rot_per 20.6 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. (2018) Minor Planet Bull. 45, 366-379.]

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