NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2017SF20 ∴ Orbital info ∴ Epoch 60400 MJD
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2017SF20  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2017SF20.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.80603 0.001465 au
e 0.492451 0.0004513
i 3.074 0.002095 deg
Ω 183.173 0.0006614 deg
ω 137.329 0.001642 deg
M 258.873 1.212 deg
Other useful info
Absolute Magnitude (H)    28.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9166 au
Aphelion distance 2.6954 au
Asc. node-Earth separation 1.14753 au
Desc. node-Earth separation 0.00249 au
Earth MOID 0.0005 au
Orbital period 886.514 days
Date of orbit computation   feb 26 11:34

Covariance matrix
2.14725707E-066.61328585E-073.06922800E-06-9.68278471E-07-2.40177946E-06-1.77575507E-03
6.61328585E-072.03681064E-079.45285089E-07-2.98213477E-07-7.39738150E-07-5.46910566E-04
3.06922800E-069.45285089E-074.38722582E-06-1.38380573E-06-3.43353362E-06-2.53821358E-03
-9.68278471E-07-2.98213477E-07-1.38380573E-064.37385389E-071.08112961E-068.00754543E-04
-2.40177946E-06-7.39738150E-07-3.43353362E-061.08112961E-062.69461602E-061.98624066E-03
-1.77575507E-03-5.46910566E-04-2.53821358E-038.00754543E-041.98624066E-031.46852751E+00

Correlation matrix
1.000000000.999999880.99998189-0.99913948-0.99848757-1.00000000
0.999999881.000000000.99998270-0.99912495-0.99851420-0.99999987
0.999981890.999982701.00000000-0.99895976-0.99861450-0.99998187
-0.99913948-0.99912495-0.998959761.000000000.995857470.99913974
-0.99848757-0.99851420-0.998614500.995857471.000000000.99848693
-1.00000000-0.99999987-0.999981870.999139740.998486931.00000000