153349 (2001 PJ9)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6380109681 ± 6.58e-09
Semi-major axis (a)1.7999963764 AU ± 1.86e-09
Inclination (i)10.55285186° ± 3.80e-06
Long. of Asc. Node (Ω)283.59522947° ± 8.39e-06
Arg. of Perihelion (ω)291.44655523° ± 8.43e-06
Mean Anomaly (M)60.76834157° ± 2.93e-06
Mean Motion (n)0.4081359306°/day ± 6.32e-10
Perihelion dist (q)0.65157895 AU ± 1.19e-08
Aphelion dist (Q)2.94841381 AU ± 1.22e-08
Orbital Period2.41494612 yr ± 3.74e-09
Physical Parameters
H (abs. magnitude)18.65
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.275″
Uncertainty0
Orbit TypeApollo
MOID0.052088 AU
Observations Used400
Radar Obs Used2
Oppositions7
Arc Total2001-2013
First Observation Used2001-08-05
Last Observation Used2024-12-24
Observations (423)
Date Type RA Dec Mag Band Observatory
2017-12-30 04:37:08 C 07 24 42.88 +23 14 00.3 U 703
2017-12-30 04:45:02 C 07 24 42.11 +23 13 56.2 U 703
2017-12-30 10:40:17 C 07 24 07.89 +23 11 05.0 U T08
2017-12-30 10:41:43 C 07 24 07.78 +23 11 04.2 U T08
2017-12-30 10:46:51 C 07 24 07.30 +23 11 01.0 U T08
2017-12-30 10:50:36 C 07 24 06.90 +23 10 59.3 U T08
2017-12-30 10:58:00 C 07 24 06.18 +23 10 55.7 U T08
2017-12-30 11:01:58 C 07 24 05.77 +23 10 53.3 U T08
2017-12-30 11:02:38 C 07 24 05.70 +23 10 54.0 U T08
2017-12-30 11:23:34 C 07 24 03.59 +23 10 42.7 U T08
2018-01-04 22:36:41 C 07 09 33.50 +21 51 21.1 17.0 q J43
2018-01-04 22:49:11 C 07 09 31.85 +21 51 12.6 16.9 q J43
2018-01-04 23:01:40 C 07 09 30.18 +21 51 03.6 16.8 q J43
2018-01-04 23:14:10 C 07 09 28.52 +21 50 54.9 16.9 q J43
2018-01-05 13:31:53 C 07 07 35.76 +21 40 31.1 U T05
2018-01-05 13:48:40 C 07 07 33.47 +21 40 18.4 U T05
2018-01-05 14:05:09 C 07 07 31.23 +21 40 05.2 U T05
2018-01-06 08:09:32 C 07 05 06.66 +21 26 15.2 U 703
2018-01-06 08:17:37 C 07 05 05.49 +21 26 08.8 U 703
2018-01-06 08:25:41 C 07 05 04.33 +21 26 03.1 U 703
2018-01-06 08:33:44 C 07 05 03.21 +21 25 56.2 U 703
2018-01-07 02:33:27 C 07 02 34.07 +21 11 26.0 q W33
2018-01-07 02:56:02 C 07 02 30.74 +21 11 08.0 q W33
2018-01-07 03:18:45 C 07 02 27.35 +21 10 50.0 q W33
2018-01-07 12:35:02 C 07 01 05.82 +21 03 11.3 U T08
2018-01-07 12:53:06 C 07 01 03.09 +21 02 55.6 U T08
2018-01-07 13:29:02 C 07 00 57.70 +21 02 24.6 U T08
2018-01-13 05:34:31 C 06 38 23.95 +18 42 37.6 U G96
2018-01-13 05:42:00 C 06 38 22.49 +18 42 28.3 U G96
2018-01-13 05:49:30 C 06 38 21.05 +18 42 19.2 U G96
2018-01-13 05:58:07 C 06 38 19.33 +18 42 08.6 U G96
2018-01-15 10:35:02 C 06 27 58.18 +17 32 47.3 U T08
2018-01-15 10:51:12 C 06 27 54.72 +17 32 23.7 U T08
2018-01-15 11:27:33 C 06 27 46.98 +17 31 31.6 U T08
2018-01-15 11:28:52 C 06 27 46.71 +17 31 30.0 U T08
2018-01-17 10:59:26 C 06 17 37.88 +16 19 46.7 U T05
2018-01-17 11:22:44 C 06 17 32.55 +16 19 08.8 U T05
2018-01-17 11:31:25 C 06 17 30.53 +16 18 54.4 U T05
2018-01-17 11:48:00 C 06 17 26.76 +16 18 27.5 U T05
2018-01-17 22:57:19 C 06 14 57.85 +16 00 05.9 q 160
2018-01-17 22:59:18 C 06 14 57.40 +16 00 02.5 q 160
2018-01-17 23:01:17 C 06 14 56.94 +15 59 59.0 q 160
2018-01-18 01:42:16 C 06 14 22.05 +15 55 35.5 U W34
2018-01-18 01:55:02 C 06 14 19.07 +15 55 14.6 U W34
2018-01-18 02:25:53 C 06 14 11.83 +15 54 23.2 U W34
2018-01-18 23:18:04 C 06 09 22.18 +15 18 36.2 U J27
2018-01-18 23:28:25 C 06 09 19.69 +15 18 18.6 U J27
2018-01-18 23:35:28 C 06 09 17.99 +15 18 06.1 U J27
2018-01-19 10:01:26 C 06 06 49.94 +14 59 42.6 U T08
2018-01-19 10:17:31 C 06 06 45.98 +14 59 13.2 U T08
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2013-07-06 15:20:00 255431.9478 1 Hz 2380 -1 -1
2013-07-17 07:50:00 100590.285 4 Hz 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)