NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021SM42 ∴ Orbital info ∴ Epoch 60400 MJD
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2021SM42  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021SM42.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.20981 7.444e-05 au
e 0.491223 1.551e-05
i 5.138 0.0001163 deg
Ω 272.36 0.0001538 deg
ω 147.873 0.0002137 deg
M 256.429 0.01299 deg
Other useful info
Absolute Magnitude (H)    23.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1243 au
Aphelion distance 3.2953 au
Asc. node-Earth separation 1.85339 au
Desc. node-Earth separation 0.20133 au
Earth MOID 0.14598 au
Orbital period 1199.86 days
Date of orbit computation   feb 26 12:23

Covariance matrix
5.54077480E-091.15450331E-098.63794044E-09-8.38571372E-099.40449510E-09-9.66813146E-07
1.15450331E-092.40587396E-101.80003182E-09-1.76006940E-091.98515814E-09-2.01453311E-07
8.63794044E-091.80003182E-091.35267902E-08-1.36022735E-081.53572724E-08-1.50728834E-06
-8.38571372E-09-1.76006940E-09-1.36022735E-082.36634621E-08-3.12311008E-081.46482323E-06
9.40449510E-091.98515814E-091.53572724E-08-3.12311008E-084.56637113E-08-1.64438676E-06
-9.66813146E-07-2.01453311E-07-1.50728834E-061.46482323E-06-1.64438676E-061.68700297E-04

Correlation matrix
1.000000000.999938980.99776342-0.732344860.59124112-0.99999856
0.999938981.000000000.99780659-0.737656570.59892587-0.99995406
0.997763420.997806591.00000000-0.760282480.61791837-0.99779434
-0.73234486-0.73765657-0.760282481.00000000-0.950085190.73314209
0.591241120.598925870.61791837-0.950085191.00000000-0.59246192
-0.99999856-0.99995406-0.997794340.73314209-0.592461921.00000000