2015 PK57

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6188500928 ± 5.10e-08
Semi-major axis (a)2.5210566261 AU ± 7.73e-09
Inclination (i)4.71773784° ± 1.13e-05
Long. of Asc. Node (Ω)133.73963406° ± 3.56e-05
Arg. of Perihelion (ω)247.29770966° ± 5.14e-05
Mean Anomaly (M)190.33946666° ± 4.49e-06
Mean Motion (n)0.2462285317°/day ± 1.13e-09
Perihelion dist (q)0.96090050 AU ± 1.29e-07
Aphelion dist (Q)4.08121275 AU ± 1.29e-07
Orbital Period4.00289226 yr ± 1.84e-08
Physical Parameters
H (abs. magnitude)24.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.293″
Uncertainty0
Orbit TypeApollo
MOID0.049566 AU
Observations Used48
Oppositions6
Arc Total2015-2023
First Observation Used2015-08-10
Last Observation Used2023-08-19
Observations (51)
Date Type RA Dec Mag Band Observatory
2015-08-10 10:05:25 C 21 13 11.811 -16 58 28.39 L F51
2015-08-10 10:37:08 C 21 13 12.969 -16 59 00.75 L F51
2015-08-10 10:53:01 C 21 13 13.555 -16 59 16.82 L F51
2015-08-11 10:09:18 C 21 14 26.947 -17 24 01.36 t F51
2015-08-11 10:25:41 C 21 14 27.606 -17 24 19.34 t F51
2015-08-11 10:42:05 C 21 14 28.281 -17 24 37.53 t F51
2015-08-12 05:41:00 C 21 15 33.04 -17 46 26.5 u H21
2015-08-12 05:58:00 C 21 15 33.82 -17 46 46.6 u H21
2015-08-12 06:18:47 C 21 15 34.75 -17 47 10.4 u H21
2015-08-13 09:46:54 C 21 17 15.48 -18 20 56.7 o 291
2015-08-13 09:53:41 C 21 17 15.86 -18 21 05.2 o 291
2015-08-13 10:00:27 C 21 17 16.24 -18 21 13.7 o 291
2015-08-18 08:02:10 C 21 27 23.52 -21 29 41.5 o 291
2015-08-18 08:05:00 C 21 27 23.76 -21 29 46.1 o 291
2015-08-18 08:07:49 C 21 27 24.01 -21 29 52.4 o 291
2015-08-19 12:50:33 C 21 30 47.829 -22 29 09.65 t 568
2015-08-19 12:53:04 C 21 30 48.113 -22 29 15.00 t 568
2015-08-19 12:58:19 C 21 30 48.705 -22 29 26.10 t 568
2015-08-22 12:24:21 C 21 42 04.79 -25 29 39.2 t 474
2015-08-22 12:27:45 C 21 42 05.32 -25 29 48.3 t 474
2015-08-22 12:31:08 C 21 42 05.93 -25 29 58.9 t 474
2015-08-25 12:45:56 C 21 59 32.45 -29 39 35.9 t 474
2015-08-25 12:48:29 C 21 59 33.18 -29 39 46.0 t 474
2015-08-25 12:51:03 C 21 59 33.90 -29 39 56.6 t 474
2015-08-25 12:53:36 C 21 59 34.57 -29 40 06.9 t 474
2015-09-06 15:14:52 C 03 41 38.66 -49 14 49.3 t 474
2015-09-06 15:16:39 C 03 41 42.11 -49 14 38.4 t 474
2015-09-06 15:18:25 C 03 41 45.52 -49 14 27.9 t 474
2015-09-06 15:20:13 C 03 41 48.95 -49 14 17.2 t 474
2015-09-07 14:33:52 C 04 24 36.63 -46 19 51.3 t 474
2015-09-07 14:35:39 C 04 24 39.59 -46 19 36.4 t 474
2015-09-07 14:37:26 C 04 24 42.42 -46 19 21.5 t 474
2015-09-07 14:39:13 C 04 24 45.43 -46 19 07.8 t 474
2015-09-09 07:24:08 S 05 22 26.97 -39 58 12.2 L C51
2015-09-09 07:24:18 S 05 22 27.38 -39 58 07.8 L C51
2015-09-09 08:58:34 S 05 24 16.83 -39 42 51.8 L C51
2019-07-25 09:13:52 C 20 40 04.903 -14 59 29.43 V F51
2019-07-25 09:31:12 C 20 40 04.612 -14 59 36.98 V F51
2019-07-25 10:05:42 C 20 40 04.057 -14 59 50.81 V F51
2019-07-26 10:21:52 C 20 39 49.055 -15 10 00.96 V F51
2019-07-26 10:56:33 C 20 39 48.450 -15 10 15.46 V F51
2019-08-24 08:08:45 C 20 27 38.620 -27 52 45.77 U F51
2019-08-24 08:11:31 C 20 27 38.538 -27 52 52.24 U F51
2019-08-24 08:22:36 C 20 27 38.186 -27 53 18.19 U F51
2019-08-24 08:25:22 C 20 27 38.092 -27 53 24.61 U F51
2019-08-24 08:36:28 C 20 27 37.724 -27 53 50.19 U F51
2019-08-24 08:39:14 C 20 27 37.633 -27 53 56.37 U F51
2019-08-24 08:50:20 C 20 27 37.278 -27 54 22.33 U F51
2023-08-19 07:26:02 C 19 58 58.101 -24 28 06.36 X F51
2023-08-19 07:41:48 C 19 58 56.993 -24 28 30.24 X F51