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(2018 TF3)
Classification: Apollo [NEO, PHA]          SPK-ID: 3831479
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7163668895421419 3.812e-06  
a 2.13413161170299 2.3145e-05 au
q .6053103871537611 1.5972e-06 au
i 6.868861713480981 3.9692e-05 deg
node 51.80290112402305 0.0001244 deg
peri 76.29929275018256 0.00013129 deg
M 229.2674792086364 0.0037282 deg
tp 2459614.034130861187
(2022-Feb-03.53413086)
0.01852 TDB
period 1138.754811800905
3.12
0.018525
5.072e-05
d
yr
n .3161347783292096 5.1428e-06 deg/d
Q 3.66295283625222 3.9725e-05 au
  Orbit Determination Parameters
   # obs. used (total)      215  
   # delay obs. used      1  
   # Doppler obs. used      1  
   data-arc span      28 days  
   first obs. used      2018-10-06  
   last obs. used      2018-11-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      4  
   norm. resid. RMS      .31219  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 20:43:22  

Additional Information
 Earth MOID = .0200335 au 
 Jupiter MOID = 1.49427 au 
 T_jup = 3.325 
[ 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 20.4   .45065 E2018W58 autocmod 2.6q
rotation period rot_per 2.3498 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Pravec, P.; Kusnirak, P.; Hornoch, K.; Kucakova, H.; Fatka, P. (2018) CBET 4567.]
[Pravec, P.; Wolf, M.; Sarounova, L. (2018) http://www.asu.cas.cz/~ppravec/neo.htm]
[Warner, B.D.; Stephens, R.D. (2019) Minor Planet Bull. 46, 144-152.]

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