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
2001-08-05 09:22:26 C 23 27 07.21 +17 39 17.9 c 644
2001-08-05 09:39:14 C 23 27 05.20 +17 39 14.0 c 644
2001-08-05 09:57:40 C 23 27 02.98 +17 39 10.7 c 644
2001-08-10 11:25:19 C 23 12 51.53 +17 05 42.8 19.1 c 644
2001-08-10 11:40:51 C 23 12 49.65 +17 05 37.2 19.2 c 644
2001-08-10 11:56:07 C 23 12 47.81 +17 05 32.2 18.9 c 644
2001-08-10 23:57:06 C 23 11 24.28 +17 01 15.1 d 557
2001-08-11 00:04:18 C 23 11 23.37 +17 01 12.6 d 557
2001-08-11 00:07:30 C 23 11 22.98 +17 01 11.5 d 557
2001-08-11 00:15:52 C 23 11 21.93 +17 01 08.9 d 557
2001-08-11 00:34:47 C 23 11 19.70 +17 01 02.1 d 557
2001-08-11 00:45:45 C 23 11 18.45 +17 00 58.3 d 557
2001-08-11 08:09:34 C 23 10 26.91 +16 58 16.8 c 658
2001-08-11 08:15:23 C 23 10 26.20 +16 58 14.4 c 658
2001-08-11 08:17:34 C 23 10 25.90 +16 58 13.6 c 658
2001-08-11 09:16:50 C 23 10 18.79 +16 57 56.5 19.2 c 644
2001-08-11 09:33:08 C 23 10 16.83 +16 57 50.3 18.9 c 644
2001-08-11 09:51:02 C 23 10 14.67 +16 57 43.7 19.0 c 644
2001-08-11 22:50:52 C 23 08 44.22 +16 52 46.5 c 046
2001-08-11 22:52:18 C 23 08 43.94 +16 52 46.2 c 046
2001-08-11 22:53:43 C 23 08 43.78 +16 52 45.5 c 046
2001-08-11 22:56:40 C 23 08 43.51 +16 52 43.5 c 046
2001-08-11 22:58:03 C 23 08 43.26 +16 52 44.7 c 046
2001-08-11 22:59:27 C 23 08 43.16 +16 52 44.4 c 046
2001-08-12 09:59:02 C 23 07 25.52 +16 48 30.0 d 649
2001-08-12 10:04:17 C 23 07 24.94 +16 48 27.9 d 649
2001-08-12 10:10:06 C 23 07 24.21 +16 48 25.8 d 649
2001-08-12 21:31:05 C 23 06 06.06 +16 43 51.5 c 046
2001-08-12 21:42:58 C 23 06 04.50 +16 43 40.8 c 046
2001-08-14 16:29:53 C 23 01 07.42 +16 25 32.0 402
2001-08-14 16:33:15 C 23 01 07.19 +16 25 29.9 402
2001-08-14 16:36:38 C 23 01 06.64 +16 25 29.3 402
2001-08-22 17:16:08 C 22 39 51.51 +14 43 32.6 c 413
2001-08-22 17:18:25 C 22 39 51.19 +14 43 30.9 c 413
2001-08-22 17:20:43 C 22 39 50.96 +14 43 30.1 c 413
2001-08-23 07:15:26 C 22 38 25.159 +14 34 52.78 n 645
2001-08-23 07:16:38 C 22 38 25.025 +14 34 52.13 n 645
2001-08-23 07:19:01 C 22 38 24.773 +14 34 50.61 n 645
2001-08-23 07:20:13 C 22 38 24.648 +14 34 49.85 n 645
2001-08-23 16:10:57 C 22 37 29.99 +14 29 26.4 360
2001-08-23 16:14:23 C 22 37 29.65 +14 29 24.4 360
2001-08-23 16:23:55 C 22 37 28.57 +14 29 18.5 360
2001-08-23 17:03:16 C 22 37 24.22 +14 29 07.9 c 413
2001-08-23 17:05:34 C 22 37 24.01 +14 29 06.4 c 413
2001-08-23 17:07:51 C 22 37 23.79 +14 29 05.0 c 413
2001-08-26 05:32:36 C 22 31 23.39 +13 50 59.8 c 699
2001-08-26 06:13:14 C 22 31 19.26 +13 50 32.8 c 699
2001-08-26 06:53:35 C 22 31 15.21 +13 50 08.2 c 699
2001-08-26 07:33:53 C 22 31 11.28 +13 49 41.4 c 699
2001-08-30 06:36:56 C 22 22 24.92 +12 47 22.1 c 658
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)