2021 PL40

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3736334890 ± 2.11e-06
Semi-major axis (a)1.3155962413 AU ± 4.01e-08
Inclination (i)9.51724583° ± 4.18e-05
Long. of Asc. Node (Ω)183.61553989° ± 4.95e-05
Arg. of Perihelion (ω)345.87946883° ± 2.98e-04
Mean Anomaly (M)92.38568648° ± 6.00e-04
Mean Motion (n)0.6531731744°/day ± 2.99e-08
Perihelion dist (q)0.82404543 AU ± 2.78e-06
Aphelion dist (Q)1.80714706 AU ± 2.78e-06
Orbital Period1.50898157 yr ± 6.90e-08
Physical Parameters
H (abs. magnitude)20.88
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.150″
Uncertainty0
Orbit TypeApollo
MOID0.129533 AU
Observations Used40
Oppositions7
Arc Total2003-2024
First Observation Used2003-09-29
Last Observation Used2024-08-26
Observations (40)
Date Type RA Dec Mag Band Observatory
2003-09-29 07:05:53 C 00 02 42.61 +00 21 39.0 645
2003-09-29 07:07:04 C 00 02 42.51 +00 21 37.9 645
2003-09-29 07:10:39 C 00 02 42.27 +00 21 35.2 645
2012-08-26 12:55:31 C 00 00 14.811 +06 25 50.64 V F51
2012-08-26 13:13:49 C 00 00 13.830 +06 25 41.05 V F51
2012-08-26 13:15:42 C 00 00 13.718 +06 25 39.92 V F51
2012-08-26 13:34:04 C 00 00 12.712 +06 25 30.21 V F51
2012-08-26 13:35:58 C 00 00 12.624 +06 25 29.10 V F51
2015-08-21 12:21:35 C 23 51 10.277 +06 44 30.03 V F51
2015-08-21 12:39:44 C 23 51 09.356 +06 44 21.35 V F51
2015-08-21 12:57:53 C 23 51 08.409 +06 44 12.90 V F51
2015-08-21 13:16:04 C 23 51 07.512 +06 44 04.37 V F51
2015-10-16 06:23:23 C 22 35 36.395 -07 51 29.08 V F51
2015-10-16 06:40:48 C 22 35 35.915 -07 51 37.01 V F51
2015-10-16 06:58:14 C 22 35 35.449 -07 51 44.52 V F51
2015-10-16 07:15:42 C 22 35 35.011 -07 51 52.10 V F51
2018-08-13 12:48:02 C 23 44 08.322 +07 18 42.42 V F51
2018-08-13 13:05:23 C 23 44 07.565 +07 18 35.86 V F51
2018-08-13 13:22:40 C 23 44 06.829 +07 18 29.36 V F51
2018-08-13 13:40:05 C 23 44 06.064 +07 18 22.93 V F51
2021-08-08 10:58:11 C 23 33 45.681 +07 19 51.91 U F51
2021-08-08 11:16:35 C 23 33 44.921 +07 19 45.89 U F51
2021-08-08 11:35:09 C 23 33 44.149 +07 19 39.83 U F51
2021-08-08 11:53:05 C 23 33 43.407 +07 19 33.96 U F51
2021-08-12 11:40:14 C 23 29 38.864 +06 44 20.09 V 568
2021-08-12 11:41:58 C 23 29 38.780 +06 44 19.36 V 568
2021-08-12 11:43:43 C 23 29 38.694 +06 44 18.66 V 568
2021-08-13 11:42:17 C 23 28 30.949 +06 34 20.48 V F51
2021-08-13 12:00:49 C 23 28 30.003 +06 34 12.92 V F51
2021-08-13 12:19:23 C 23 28 29.049 +06 34 04.88 V F51
2021-08-13 12:37:51 C 23 28 28.123 +06 33 57.38 V F51
2021-09-08 08:49:13 C 22 48 57.639 +00 03 01.70 U F51
2021-09-08 09:05:51 C 22 48 56.419 +00 02 49.13 U F51
2021-09-08 09:22:27 C 22 48 55.215 +00 02 36.56 U F51
2021-09-08 09:45:05 C 22 48 53.585 +00 02 19.02 U F51
2021-09-13 08:01:12 C 22 40 48.839 -01 27 58.04 U F52
2021-09-13 08:34:23 C 22 40 46.536 -01 28 23.24 U F52
2021-09-13 08:50:59 C 22 40 45.384 -01 28 35.76 U F52
2024-08-26 05:55:42 C 22 52 39.63 +02 47 14.9 V H21
2024-08-26 06:08:11 C 22 52 38.68 +02 47 05.8 V H21