2011 PU1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2458969885 ± 1.59e-08
Semi-major axis (a)1.3040972003 AU ± 2.69e-08
Inclination (i)4.36486918° ± 2.06e-06
Long. of Asc. Node (Ω)301.77219132° ± 4.78e-06
Arg. of Perihelion (ω)326.83042906° ± 1.08e-05
Mean Anomaly (M)235.92165767° ± 5.22e-05
Mean Motion (n)0.6618313456°/day ± 2.05e-08
Perihelion dist (q)0.98342363 AU ± 2.90e-08
Aphelion dist (Q)1.62477077 AU ± 3.94e-08
Orbital Period1.48924086 yr ± 4.61e-08
NGA Modelr2
A2-3.66286983e-13 ± 6.47e-14 AU/d²
Physical Parameters
H (abs. magnitude)25.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.223″
Uncertainty0
Orbit TypeApollo
MOID0.000709 AU
Observations Used107
Oppositions2
Arc Total2011-2017
First Observation Used2011-08-06
Last Observation Used2017-04-26
Observations (110)
Date Type RA Dec Mag Band Observatory
2011-09-01 08:43:58 C 22 07 37.667 +12 43 48.62 o 568
2011-09-01 08:47:01 C 22 07 37.595 +12 43 47.11 o 568
2011-09-01 08:49:22 C 22 07 37.541 +12 43 46.23 o 568
2011-09-02 04:32:30 C 22 07 31.17 +12 34 08.6 o H21
2011-09-02 05:14:39 C 22 07 30.36 +12 33 49.3 o H21
2011-09-21 07:30:03 C 22 11 18.541 +09 01 50.20 o 568
2011-09-21 07:40:38 C 22 11 18.647 +09 01 45.58 o 568
2014-04-04 06:04:32 C 10 23 44.951 -14 05 40.94 U T14
2014-04-04 06:08:40 C 10 23 44.479 -14 05 41.27 U T14
2014-04-04 06:12:49 C 10 23 44.017 -14 05 41.48 U T14
2014-07-18 14:44:44 C 03 40 05.338 -00 32 18.37 t 568
2014-07-18 14:46:26 C 03 40 03.339 -00 32 06.32 t 568
2014-07-18 14:49:26 C 03 39 59.804 -00 31 45.21 t 568
2014-07-22 10:06:58 C 02 12 04.15 +08 34 28.1 o 291
2014-07-22 10:09:17 C 02 12 02.11 +08 34 39.6 o 291
2014-07-23 15:02:44 C 01 50 25.123 +10 39 07.68 t 568
2014-07-25 14:19:16 C 01 21 09.284 +13 14 52.15 t 568
2014-07-25 14:20:34 C 01 21 08.474 +13 14 55.91 t 568
2014-07-25 14:21:51 C 01 21 07.678 +13 14 59.57 t 568
2014-07-25 14:23:08 C 01 21 06.873 +13 15 03.20 t 568
2014-07-25 14:24:26 C 01 21 06.066 +13 15 06.87 t 568
2014-07-25 14:25:43 C 01 21 05.256 +13 15 10.59 t 568
2014-07-25 14:27:00 C 01 21 04.452 +13 15 14.27 t 568
2014-07-25 14:28:17 C 01 21 03.651 +13 15 17.88 t 568
2014-07-25 14:29:35 C 01 21 02.835 +13 15 21.55 t 568
2014-07-25 14:32:13 C 01 21 01.199 +13 15 29.06 t 568
2014-07-25 14:33:30 C 01 21 00.385 +13 15 32.76 t 568
2014-07-25 14:34:48 C 01 20 59.587 +13 15 36.38 t 568
2014-07-25 14:37:22 C 01 20 57.975 +13 15 43.63 t 568
2014-07-25 14:38:39 C 01 20 57.165 +13 15 47.29 t 568
2014-07-25 14:42:31 C 01 20 54.745 +13 15 58.23 t 568
2014-07-25 14:45:07 C 01 20 53.119 +13 16 05.55 t 568
2014-07-25 14:46:25 C 01 20 52.310 +13 16 09.20 t 568
2014-07-25 14:49:01 C 01 20 50.684 +13 16 16.53 t 568
2014-07-30 13:22:47 C 00 30 37.956 +16 58 52.22 t 568
2014-07-30 13:26:39 C 00 30 36.481 +16 58 57.12 t 568
2014-07-30 13:27:58 C 00 30 35.990 +16 58 58.78 t 568
2014-07-30 13:29:15 C 00 30 35.498 +16 59 00.41 t 568
2014-07-30 13:31:49 C 00 30 34.516 +16 59 03.60 t 568
2014-07-30 13:34:24 C 00 30 33.537 +16 59 06.89 t 568
2014-07-30 13:35:42 C 00 30 33.043 +16 59 08.49 t 568
2014-07-30 13:36:59 C 00 30 32.548 +16 59 10.14 t 568
2014-07-30 13:39:36 C 00 30 31.550 +16 59 13.36 t 568
2014-07-30 13:40:54 C 00 30 31.060 +16 59 14.96 t 568
2014-07-30 13:43:29 C 00 30 30.077 +16 59 18.25 t 568
2014-07-30 13:44:46 C 00 30 29.591 +16 59 19.79 t 568
2014-07-30 13:47:21 C 00 30 28.599 +16 59 22.97 t 568
2014-07-30 13:48:39 C 00 30 28.106 +16 59 24.57 t 568
2014-07-30 13:49:56 C 00 30 27.612 +16 59 26.24 t 568
2014-07-30 13:51:14 C 00 30 27.127 +16 59 27.76 t 568