2021 PY40

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4424173703 ± 2.16e-08
Semi-major axis (a)1.5371537367 AU ± 2.64e-08
Inclination (i)10.42696076° ± 7.37e-06
Long. of Asc. Node (Ω)171.81399373° ± 5.25e-06
Arg. of Perihelion (ω)256.54527431° ± 1.09e-05
Mean Anomaly (M)36.40026008° ± 1.97e-05
Mean Motion (n)0.5171735654°/day ± 1.33e-08
Perihelion dist (q)0.85709022 AU ± 3.63e-08
Aphelion dist (Q)2.21721725 AU ± 5.05e-08
Orbital Period1.90579401 yr ± 4.91e-08
Physical Parameters
H (abs. magnitude)20.96
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.258″
Uncertainty0
Orbit TypeApollo
MOID0.050164 AU
Observations Used278
Oppositions1
Arc Total2019-2022
First Observation Used2019-06-25
Last Observation Used2022-04-03
Observations (290)
Date Type RA Dec Mag Band Observatory
2019-06-25 13:59:23 C 20 31 25.315 -00 15 05.72 V F52
2019-06-30 13:54:09 C 20 27 34.268 +00 02 38.21 V F52
2019-07-05 12:04:56 C 20 22 39.276 +00 12 52.41 V F52
2019-07-05 12:22:43 C 20 22 38.392 +00 12 53.40 V F52
2019-07-05 12:40:31 C 20 22 37.515 +00 12 54.33 V F52
2019-07-06 10:23:35 C 20 21 36.292 +00 13 53.80 V F52
2019-07-06 11:14:17 C 20 21 33.722 +00 13 56.39 V F52
2019-07-21 12:58:41 C 19 59 25.286 -00 17 18.42 V F52
2019-10-23 05:23:08 C 19 28 34.610 -21 52 05.64 V F51
2019-10-23 05:37:19 C 19 28 35.729 -21 52 12.20 V F51
2020-03-23 08:12:02 C 08 30 12.757 +15 38 35.05 V F51
2020-03-23 08:27:15 C 08 30 14.752 +15 38 42.31 V F51
2020-03-23 08:57:43 C 08 30 18.761 +15 38 56.93 V F51
2021-06-20 12:35:16 C 22 07 10.858 +03 02 10.28 V F51
2021-06-20 12:54:34 C 22 07 11.667 +03 02 18.29 V F51
2021-06-20 13:13:51 C 22 07 12.467 +03 02 27.27 V F51
2021-08-11 10:12:54 C 22 35 08.410 +08 37 32.60 U F51
2021-08-11 10:31:57 C 22 35 08.169 +08 37 30.45 U F51
2021-08-11 10:50:56 C 22 35 07.924 +08 37 28.18 U F51
2021-08-11 11:10:01 C 22 35 07.670 +08 37 25.95 U F51
2021-08-15 13:05:50 C 22 34 06.081 +08 19 03.17 U F51
2021-08-15 13:20:54 C 22 34 05.795 +08 18 59.14 U F51
2021-08-15 13:36:02 C 22 34 05.497 +08 18 55.13 U F51
2021-08-15 13:51:11 C 22 34 05.209 +08 18 50.92 U F51
2021-08-28 09:23:06 C 22 26 27.45 +05 26 09.5 V T05
2021-08-28 09:27:04 C 22 26 27.30 +05 26 05.6 V T05
2021-08-28 09:33:00 C 22 26 27.01 +05 26 00.5 V T05
2021-08-28 09:41:33 C 22 26 26.62 +05 25 51.5 V T05
2021-08-28 14:22:07 C 22 26 16.06 +05 21 17.2 r P93
2021-08-28 14:23:28 C 22 26 16.00 +05 21 16.0 r P93
2021-08-28 16:56:44 C 22 26 08.95 +05 18 47.8 r P93
2021-08-28 17:02:05 C 22 26 08.74 +05 18 43.1 r P93
2021-08-28 17:04:48 C 22 26 08.63 +05 18 40.0 r P93
2021-08-28 19:57:32 C 22 26 04.25 +05 15 48.1 V C82
2021-08-28 19:59:20 C 22 26 04.19 +05 15 46.3 V C82
2021-08-28 20:11:10 C 22 26 03.60 +05 15 35.2 V C82
2021-08-28 20:21:09 C 22 26 03.17 +05 15 25.8 V C82
2021-08-28 20:36:12 C 22 26 02.54 +05 15 11.7 V C82
2021-08-28 20:43:49 C 22 26 02.16 +05 15 04.3 V C82
2021-08-28 20:44:26 C 22 26 02.46 +05 15 01.6 X 958
2021-08-28 20:50:55 C 22 26 02.16 +05 14 55.1 X 958
2021-08-28 20:57:24 C 22 26 01.85 +05 14 49.0 X 958
2021-08-28 20:57:46 C 22 26 01.85 +05 14 49.6 V B74
2021-08-28 21:08:09 C 22 26 01.40 +05 14 39.4 V B74
2021-08-28 21:23:23 C 22 26 00.72 +05 14 24.5 V B74
2021-08-29 01:54:59 C 22 25 48.20 +05 09 53.5 V 204
2021-08-29 02:06:42 C 22 25 47.69 +05 09 42.0 V 204
2021-08-29 02:18:23 C 22 25 47.18 +05 09 30.0 V 204
2021-08-30 09:20:05 C 22 24 33.99 +04 37 10.1 V T08
2021-08-30 09:22:47 C 22 24 33.82 +04 37 06.8 V T08