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
2013-07-24 22:02:34 C 22 08 42.19 +36 10 15.3 q C23
2013-07-24 23:56:40 C 22 07 28.82 +35 56 56.2 q C23
2013-07-24 23:58:24 C 22 07 27.70 +35 56 43.6 q C23
2013-07-25 00:00:07 C 22 07 26.58 +35 56 31.5 q C23
2013-07-25 00:01:52 C 22 07 25.49 +35 56 19.4 q C23
2013-07-25 08:44:02 C 22 02 08.89 +34 56 06.7 u H21
2013-07-25 08:46:05 C 22 02 07.66 +34 55 52.6 u H21
2013-07-25 08:48:08 C 22 02 06.43 +34 55 38.5 u H21
2013-07-25 08:49:56 C 22 02 05.35 +34 55 26.1 u H21
2013-07-25 08:51:59 C 22 02 04.12 +34 55 11.9 u H21
2013-07-25 08:53:47 C 22 02 03.03 +34 54 59.6 u H21
2013-07-25 08:56:05 C 22 02 01.66 +34 54 43.7 u H21
2013-07-25 21:49:04 C 21 55 02.64 +33 28 29.2 q C23
2013-07-25 21:50:08 C 21 55 02.04 +33 28 22.1 q C23
2013-07-25 21:51:13 C 21 55 01.51 +33 28 15.8 q C23
2013-07-25 21:52:18 C 21 55 00.96 +33 28 08.9 q C23
2013-07-25 21:53:22 C 21 55 00.31 +33 28 02.9 q C23
2013-07-25 22:04:28 C 21 54 54.46 +33 26 50.8 q C23
2013-07-25 22:06:12 C 21 54 53.55 +33 26 39.5 q C23
2013-07-25 22:07:57 C 21 54 52.63 +33 26 28.8 q C23
2013-07-26 22:43:52 C 21 43 15.18 +30 55 03.0 q J93
2013-07-26 22:47:51 C 21 43 13.41 +30 54 39.8 q J93
2013-07-26 22:54:02 C 21 43 10.70 +30 54 04.1 q J93
2013-07-28 23:21:48 C 21 25 34.76 +26 39 08.0 q C23
2013-07-28 23:24:47 C 21 25 33.80 +26 38 53.8 q C23
2013-07-28 23:27:06 C 21 25 33.06 +26 38 43.1 q C23
2013-07-28 23:29:59 C 21 25 32.17 +26 38 29.4 q C23
2013-07-28 23:32:53 C 21 25 31.21 +26 38 15.8 q C23
2013-07-28 23:35:12 C 21 25 30.48 +26 38 05.1 q C23
2013-07-29 21:49:17 C 21 19 09.90 +24 57 59.6 15.9 u 089
2013-07-29 21:52:17 C 21 19 09.08 +24 57 46.7 16.2 u 089
2013-07-29 21:55:17 C 21 19 08.22 +24 57 33.9 15.9 u 089
2013-07-29 21:58:17 C 21 19 07.40 +24 57 21.0 16.9 u 089
2013-07-29 22:01:18 C 21 19 06.56 +24 57 08.1 15.9 u 089
2013-07-29 22:04:18 C 21 19 05.72 +24 56 55.5 15.9 u 089
2013-07-29 22:07:17 C 21 19 04.90 +24 56 42.3 15.9 u 089
2013-07-30 00:05:55 C 21 18 33.84 +24 48 20.3 w J52
2013-07-30 00:11:32 C 21 18 32.30 +24 47 56.6 w J52
2013-07-30 00:15:13 C 21 18 31.27 +24 47 41.1 w J52
2013-07-30 06:00:51 C 21 16 59.39 +24 24 25.4 r Y00
2013-07-30 06:02:03 C 21 16 59.11 +24 24 20.6 r Y00
2013-07-30 06:03:13 C 21 16 58.78 +24 24 15.6 r Y00
2013-07-30 20:19:56 C 21 13 36.19 +23 25 38.1 r 006
2013-07-30 20:28:11 C 21 13 34.20 +23 25 07.0 r 006
2013-07-30 20:36:47 C 21 13 32.15 +23 24 34.0 r 006
2013-07-30 21:32:36 C 21 13 18.99 +23 20 59.3 w I99
2013-07-30 21:34:37 C 21 13 18.49 +23 20 51.6 w I99
2013-07-30 21:42:40 C 21 13 16.55 +23 20 20.7 w I99
2013-07-30 22:20:26 C 21 13 05.63 +23 17 53.1 15.9 u 089
2013-07-30 22:27:17 C 21 13 03.96 +23 17 26.6 16.0 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)