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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7152639083913371 3.7312e-06  
a 2.135823953901515 2.3241e-05 au
q .6081461649980784 1.3833e-06 au
i 6.875978556425549 4.1098e-05 deg
node 52.15654013832944 7.9523e-05 deg
peri 75.89723860020641 8.8042e-05 deg
M 166.242003323457 0.0026825 deg
tp 2458474.016373495578
(2018-Dec-21.51637350)
9.8191e-05 TDB
period 1140.109609800692
3.12
0.018609
5.095e-05
d
yr
n .3157591137776071 5.154e-06 deg/d
Q 3.663501742804952 3.9865e-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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .31123  
   source      ORB  
   producer      Giorgini  
   solution date      2019-Jan-04 16:01:21  

Additional Information
 Earth MOID = .0199878 au 
 Jupiter MOID = 1.49414 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. 2019-August); 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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