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
2013-07-30 22:30:18 C 21 13 03.25 +23 17 15.0 15.9 u 089
2013-07-30 22:58:35 C 21 12 56.41 +23 15 25.5 15.9 u 089
2013-07-30 23:05:19 C 21 12 54.76 +23 14 59.3 15.9 u 089
2013-07-30 23:08:20 C 21 12 54.04 +23 14 47.6 16.0 u 089
2013-07-31 00:34:31 C 21 12 34.41 +23 09 16.3 t 130
2013-07-31 00:35:40 C 21 12 34.14 +23 09 11.9 t 130
2013-07-31 00:36:49 C 21 12 33.86 +23 09 07.5 t 130
2013-07-31 00:37:58 C 21 12 33.59 +23 09 03.0 t 130
2013-07-31 03:22:38 C 21 11 55.08 +22 58 33.5 w J52
2013-07-31 03:30:05 C 21 11 53.35 +22 58 04.8 w J52
2013-07-31 03:35:41 C 21 11 52.02 +22 57 43.2 w J52
2013-07-31 22:27:21 C 21 07 55.69 +21 48 38.8 q C23
2013-07-31 22:31:41 C 21 07 54.78 +21 48 23.7 q C23
2013-07-31 22:37:04 C 21 07 53.66 +21 48 04.8 q C23
2013-07-31 22:42:28 C 21 07 52.52 +21 47 45.9 q C23
2013-08-01 01:44:40 C 21 07 14.37 +21 37 08.7 q C23
2013-08-01 01:45:49 C 21 07 14.14 +21 37 04.4 q C23
2013-08-01 01:48:08 C 21 07 13.69 +21 36 56.4 q C23
2013-08-01 01:51:02 C 21 07 13.08 +21 36 46.3 q C23
2013-08-01 01:53:20 C 21 07 12.59 +21 36 38.1 q C23
2013-08-01 23:15:55 C 21 03 15.24 +20 25 20.2 q C23
2013-08-01 23:17:05 C 21 03 15.00 +20 25 16.1 q C23
2013-08-01 23:46:01 C 21 03 09.68 +20 23 44.4 q C23
2013-08-01 23:49:14 C 21 03 09.08 +20 23 34.0 q C23
2013-08-01 23:52:28 C 21 03 08.48 +20 23 23.6 q C23
2013-08-01 23:55:43 C 21 03 07.88 +20 23 13.3 q C23
2013-08-03 23:03:30 C 20 55 46.77 +18 04 54.3 q C23
2013-08-03 23:06:57 C 20 55 46.28 +18 04 44.8 q C23
2013-08-03 23:10:11 C 20 55 45.82 +18 04 35.3 q C23
2013-08-03 23:14:30 C 20 55 45.17 +18 04 24.5 q C23
2013-08-03 23:23:53 C 20 55 43.60 +18 04 04.5 q 160
2013-08-03 23:26:34 C 20 55 43.20 +18 03 57.4 q 160
2013-08-03 23:28:53 C 20 55 42.85 +18 03 51.1 q 160
2013-08-04 19:50:11 C 20 53 03.32 +17 10 47.6 15.7 q 151
2013-08-04 19:51:50 C 20 53 03.11 +17 10 43.2 15.6 q 151
2013-08-04 19:53:30 C 20 53 02.90 +17 10 38.8 15.7 q 151
2013-08-05 02:18:27 C 20 52 14.02 +16 55 32.9 r Y00
2013-08-05 02:20:31 C 20 52 13.71 +16 55 27.7 r Y00
2013-08-05 02:22:37 C 20 52 13.43 +16 55 22.9 r Y00
2013-08-06 02:05:59 C 20 49 29.62 +15 58 21.7 t W71
2013-08-06 02:12:51 C 20 49 28.82 +15 58 06.1 t W71
2013-08-06 02:14:55 C 20 49 28.59 +15 58 01.3 t W71
2013-08-08 21:40:07 C 20 43 04.13 +13 38 42.9 q C23
2013-08-08 21:44:46 C 20 43 03.63 +13 38 34.7 q C23
2013-08-08 21:47:04 C 20 43 03.50 +13 38 29.7 q C23
2013-08-08 21:49:23 C 20 43 03.30 +13 38 25.3 q C23
2013-08-13 05:23:58 C 20 36 10.02 +10 48 56.3 r Y00
2013-08-13 05:27:48 C 20 36 09.76 +10 48 50.0 r Y00
2013-08-13 05:31:39 C 20 36 09.52 +10 48 43.7 r Y00
2013-08-19 19:40:27 C 20 30 13.21 +07 34 32.9 18.0 u 089
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)