2001 PU9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5044478931 ± 8.48e-08
Semi-major axis (a)2.2446171344 AU ± 7.23e-08
Inclination (i)29.14217130° ± 3.91e-05
Long. of Asc. Node (Ω)144.81567240° ± 2.38e-05
Arg. of Perihelion (ω)159.68060048° ± 1.30e-04
Mean Anomaly (M)79.46081276° ± 1.60e-04
Mean Motion (n)0.2930885589°/day ± 1.42e-08
Perihelion dist (q)1.11232475 AU ± 1.94e-07
Aphelion dist (Q)3.37690952 AU ± 2.19e-07
Orbital Period3.36289580 yr ± 1.63e-07
Physical Parameters
H (abs. magnitude)19.43
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.582″
Uncertainty0
Orbit TypeAmor
MOID0.118058 AU
Observations Used59
Oppositions14
Arc Total2001-2021
First Observation Used2001-08-12
Last Observation Used2021-05-28
Observations (75)
Date Type RA Dec Mag Band Observatory
2001-08-12 05:56:36 C 16 46 01.12 +16 33 54.6 20.4 c 608
2001-08-12 06:12:12 C 16 46 03.01 +16 32 42.2 20.5 c 608
2001-08-12 06:27:40 C 16 46 04.90 +16 31 32.3 21.1 c 608
2001-08-12 20:03:47 C 16 47 52.25 +15 27 07.0 c 046
2001-08-12 20:05:53 C 16 47 52.59 +15 26 55.9 c 046
2001-08-12 20:05:55 C 16 47 52.66 +15 26 53.6 d 557
2001-08-12 20:07:05 C 16 47 52.81 +15 26 47.2 d 557
2001-08-12 20:07:41 C 16 47 52.87 +15 26 43.8 c 046
2001-08-12 20:08:15 C 16 47 52.93 +15 26 42.2 d 557
2001-08-12 20:09:25 C 16 47 53.12 +15 26 37.5 d 557
2001-08-12 20:10:35 C 16 47 53.24 +15 26 32.3 d 557
2001-08-12 20:11:24 C 16 47 53.37 +15 26 29.5 c 046
2001-08-12 20:11:45 C 16 47 53.43 +15 26 26.2 d 557
2001-08-12 20:13:12 C 16 47 53.56 +15 26 19.3 c 046
2001-08-12 20:14:04 C 16 47 53.71 +15 26 14.4 d 557
2001-08-13 01:22:46 C 16 48 34.06 +15 02 12.8 c 859
2001-08-13 01:29:36 C 16 48 34.84 +15 01 41.4 c 859
2001-08-13 01:33:14 C 16 48 35.36 +15 01 22.8 c 859
2001-08-13 04:23:54 C 16 48 59.01 +14 47 04.4 c 918
2001-08-13 04:26:35 C 16 48 59.36 +14 46 50.8 c 918
2001-08-13 04:31:34 C 16 49 00.04 +14 46 27.2 c 918
2001-08-13 04:37:41 C 16 49 00.84 +14 45 57.8 c 918
2001-08-13 04:40:35 C 16 49 01.25 +14 45 45.8 c 918
2001-08-13 04:47:21 C 16 49 02.41 +14 45 17.6 18.7 c 644
2001-08-13 05:04:31 C 16 49 04.60 +14 43 54.8 18.7 c 644
2001-08-13 05:21:59 C 16 49 06.83 +14 42 29.8 19.0 c 644
2001-08-13 05:53:25 C 16 49 12.00 +14 40 05.8 19.8 c 608
2001-08-13 06:03:48 C 16 49 13.32 +14 39 15.3 19.6 c 608
2001-08-13 06:09:20 C 16 49 14.03 +14 38 48.5 19.5 c 608
2001-08-13 06:11:55 C 16 49 13.64 +14 38 20.7 c 658
2001-08-13 06:12:41 C 16 49 13.73 +14 38 16.9 c 658
2001-08-13 06:13:27 C 16 49 13.84 +14 38 12.9 c 658
2001-08-13 06:19:49 C 16 49 15.35 +14 37 57.7 19.2 c 608
2001-08-13 06:25:23 C 16 49 16.01 +14 37 30.6 19.1 c 608
2001-08-13 06:35:57 C 16 49 17.35 +14 36 39.3 19.2 c 608
2001-08-17 03:21:42 C 17 02 37.33 +06 36 14.7 d 649
2001-08-17 03:25:39 C 17 02 37.87 +06 35 53.0 d 649
2001-08-17 03:29:38 C 17 02 38.48 +06 35 31.2 d 649
2001-08-22 05:01:31 C 17 22 42.75 -05 06 28.5 d 649
2001-08-22 05:03:57 C 17 22 43.20 -05 06 42.5 d 649
2001-08-22 05:11:30 C 17 22 44.39 -05 07 26.6 d 649
2001-08-23 09:18:48 C 17 27 51.68 -07 55 21.0 m 413
2001-08-23 09:20:26 C 17 27 51.95 -07 55 30.1 m 413
2001-08-23 09:22:02 C 17 27 52.26 -07 55 40.8 m 413
2001-09-11 11:31:24 C 19 13 31.72 -44 18 29.6 c 474
2001-09-11 11:34:15 C 19 13 32.44 -44 18 37.4 c 474
2001-09-11 11:37:00 C 19 13 33.21 -44 18 45.4 c 474
2001-09-11 11:42:19 C 19 13 34.57 -44 19 00.4 c 474
2001-09-12 12:12:35 C 19 20 07.82 -45 26 41.6 c 474
2001-09-12 12:15:00 C 19 20 08.46 -45 26 47.9 c 474