NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2018PT21 ∴ Orbital info ∴ Epoch 58706 MJD

2018PT21 ▹

ORBITAL INFORMATION

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(ASCII data file 2018PT21.eq0)

Keplerian elements
(Epoch 58706.6 MJD)
	Value	1-σ variation	Units
a	2.73503	3.205e-08	au
e	0.560221	1.04e-07
i	15.657	3.46e-05	deg
Ω	338.935	4.387e-05	deg
ω	74.084	6.825e-05	deg
M	45.95	3.835e-05	deg

Other useful info
Absolute Magnitude (H)	19.0	mag
Slope parameter (G)	0.15	mag
Perihelion distance	1.2028	au
Aphelion distance	4.2673	au
Asc. node-Earth separation	0.61763	au
Desc. node-Earth separation	1.22809	au
Earth MOID	0.33802	au
Orbital period	1652.12	days
Date of orbit computation	mar 3 13:47

Covariance matrix
1.02731842E-15	-3.00105099E-16	1.85455559E-13	-5.83154933E-14	1.10774777E-12	-8.06962988E-13
-3.00105099E-16	1.08164584E-14	-7.99846300E-13	3.92383087E-13	-2.50988120E-12	2.25454503E-12
1.85455559E-13	-7.99846300E-13	1.19708850E-09	-8.40507908E-10	1.36838376E-09	-4.61553586E-10
-5.83154933E-14	3.92383087E-13	-8.40507908E-10	1.92456757E-09	-2.08693154E-09	1.99796498E-10
1.10774777E-12	-2.50988120E-12	1.36838376E-09	-2.08693154E-09	4.65864144E-09	-2.01898880E-09
-8.06962988E-13	2.25454503E-12	-4.61553586E-10	1.99796498E-10	-2.01898880E-09	1.47073042E-09

Correlation matrix
1.00000000	-0.09002814	0.16723385	-0.04147294	0.50635920	-0.65649971
-0.09002814	1.00000000	-0.22228025	0.08600054	-0.35357454	0.56526206
0.16723385	-0.22228025	1.00000000	-0.55374790	0.57944889	-0.34785036
-0.04147294	0.08600054	-0.55374790	1.00000000	-0.69696662	0.11875578
0.50635920	-0.35357454	0.57944889	-0.69696662	1.00000000	-0.77132557
-0.65649971	0.56526206	-0.34785036	0.11875578	-0.77132557	1.00000000