NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2021PY1 ∴ Orbital info ∴ Epoch 60400 MJD

2021PY1 ▹

ORBITAL INFORMATION

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(ASCII data file 2021PY1.eq1)

Keplerian elements
(Epoch 60400.0 MJD)
	Value	1-σ variation	Units
a	2.17211	0.01453	au
e	0.518224	0.003125
i	2.652	0.01261	deg
Ω	288.041	0.01414	deg
ω	60.208	0.03079	deg
M	288.14	2.884	deg

Other useful info
Absolute Magnitude (H)	26.0	mag
Slope parameter (G)	0.15	mag
Perihelion distance	1.0465	au
Aphelion distance	3.2978	au
Asc. node-Earth separation	0.24623	au
Desc. node-Earth separation	1.15888	au
Earth MOID	0.05597	au
Orbital period	1169.29	days
Date of orbit computation	feb 26 12:18

Covariance matrix
2.11038267E-04	4.53959666E-05	1.81416935E-04	3.91970135E-05	5.31422049E-05	-4.18913656E-02
4.53959666E-05	9.76646161E-06	3.89582396E-05	7.90841083E-06	1.25887489E-05	-9.01130671E-03
1.81416935E-04	3.89582396E-05	1.59004830E-04	5.79371207E-05	-7.64459618E-06	-3.60046460E-02
3.91970135E-05	7.90841083E-06	5.79371207E-05	1.99998950E-04	-4.13662610E-04	-7.72631200E-03
5.31422049E-05	1.25887489E-05	-7.64459618E-06	-4.13662610E-04	9.47721404E-04	-1.06690770E-02
-4.18913656E-02	-9.01130671E-03	-3.60046460E-02	-7.72631200E-03	-1.06690770E-02	8.31550512E+00

Correlation matrix
1.00000000	0.99992641	0.99035765	0.19079128	0.11882795	-0.99999907
0.99992641	1.00000000	0.98861124	0.17893971	0.13084996	-0.99994205
0.99035765	0.98861124	1.00000000	0.32489116	-0.01969287	-0.99016842
0.19079128	0.17893971	0.32489116	1.00000000	-0.95014977	-0.18945849
0.11882795	0.13084996	-0.01969287	-0.95014977	1.00000000	-0.12018276
-0.99999907	-0.99994205	-0.99016842	-0.18945849	-0.12018276	1.00000000