524594 (2003 NW1)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6429298213 ± 1.42e-08
Semi-major axis (a)2.4243239714 AU ± 1.66e-09
Inclination (i)6.15669302° ± 3.04e-06
Long. of Asc. Node (Ω)265.01879843° ± 5.80e-06
Arg. of Perihelion (ω)118.88873887° ± 8.11e-06
Mean Anomaly (M)312.27724104° ± 7.34e-07
Mean Motion (n)0.2611116761°/day ± 2.67e-10
Perihelion dist (q)0.86565379 AU ± 3.45e-08
Aphelion dist (Q)3.98299415 AU ± 3.46e-08
Orbital Period3.77473079 yr ± 3.87e-09
Physical Parameters
H (abs. magnitude)18.68
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.254″
Uncertainty0
Orbit TypeApollo
MOID0.025368 AU
Observations Used357
Radar Obs Used3
Oppositions11
Arc Total2003-2023
First Observation Used2003-07-03
Last Observation Used2023-03-18
Observations (380)
Date Type RA Dec Mag Band Observatory
2018-11-27 02:32:55 C 20 02 04.71 -00 17 27.7 o 691
2018-11-30 17:42:00 C 20 35 45.45 +03 02 22.6 q C23
2018-11-30 17:46:09 C 20 35 47.41 +03 02 34.1 q C23
2018-11-30 17:52:23 C 20 35 50.10 +03 02 51.8 q C23
2018-12-04 16:51:37 C 21 34 26.39 +08 34 06.3 V 204
2018-12-04 16:55:13 C 21 34 29.17 +08 34 21.3 V 204
2018-12-04 16:58:50 C 21 34 31.94 +08 34 36.5 V 204
2018-12-04 18:11:17 C 21 35 27.67 +08 39 45.1 q 160
2018-12-04 18:14:41 C 21 35 30.38 +08 39 59.4 q 160
2018-12-04 18:18:06 C 21 35 33.03 +08 40 14.2 q 160
2018-12-05 18:17:06 C 21 55 54.65 +10 26 15.2 q 160
2018-12-05 18:21:04 C 21 55 58.16 +10 26 33.3 q 160
2018-12-05 18:25:02 C 21 56 01.67 +10 26 51.6 q 160
2018-12-06 02:00:16 C 22 03 01.59 +11 02 15.3 V 703
2018-12-06 02:07:54 C 22 03 08.55 +11 02 50.8 V 703
2018-12-06 02:23:07 C 22 03 22.42 +11 04 01.2 V 703
2018-12-06 02:53:13 C 22 03 50.26 +11 06 21.7 o 691
2018-12-06 03:02:36 C 22 03 58.89 +11 07 05.1 o 691
2018-12-06 03:11:49 C 22 04 07.37 +11 07 47.8 o 691
2018-12-06 17:52:39 C 22 18 32.65 +12 16 59.6 q 160
2018-12-06 17:56:58 C 22 18 36.90 +12 17 20.4 q 160
2018-12-06 18:01:18 C 22 18 41.23 +12 17 41.3 q 160
2018-12-07 06:44:18 C 22 31 55.54 +13 19 30.5 U T05
2018-12-07 06:56:02 C 22 32 07.86 +13 20 26.2 U T05
2018-12-07 07:07:54 C 22 32 20.37 +13 21 22.4 U T05
2018-12-07 07:19:45 C 22 32 32.87 +13 22 18.6 U T05
2018-12-07 19:39:32 C 22 46 13.16 +14 21 07.0 q 006
2018-12-07 19:40:25 C 22 46 14.12 +14 21 11.0 q 006
2018-12-07 19:41:51 C 22 46 15.63 +14 21 17.0 q 006
2018-12-07 19:42:42 C 22 46 16.60 +14 21 21.6 q 006
2018-12-07 19:44:09 C 22 46 18.23 +14 21 28.3 q 006
2018-12-07 19:45:17 C 22 46 19.53 +14 21 33.1 q 006
2018-12-07 19:46:28 C 22 46 20.75 +14 21 39.9 q 006
2018-12-07 19:47:38 C 22 46 22.15 +14 21 45.4 q 006
2018-12-08 16:49:36 C 23 11 10.30 +16 00 35.0 c A53
2018-12-08 16:52:35 C 23 11 13.86 +16 00 48.5 c A53
2018-12-08 16:55:46 C 23 11 17.64 +16 01 03.0 c A53
2018-12-08 16:58:46 C 23 11 21.22 +16 01 16.8 c A53
2018-12-08 17:01:51 C 23 11 24.90 +16 01 31.0 c A53
2018-12-08 17:03:54 C 23 11 27.35 +16 01 40.4 c A53
2018-12-08 18:06:16 C 23 12 42.57 +16 06 32.1 q 006
2018-12-08 18:07:46 C 23 12 44.36 +16 06 38.9 q 006
2018-12-08 18:09:46 C 23 12 46.75 +16 06 48.0 q 006
2018-12-08 18:11:46 C 23 12 49.11 +16 06 57.0 q 006
2018-12-08 18:13:46 C 23 12 51.48 +16 07 05.9 q 006
2018-12-08 18:15:46 C 23 12 53.90 +16 07 15.2 q 006
2018-12-08 18:17:47 C 23 12 56.28 +16 07 24.4 q 006
2018-12-08 18:19:16 C 23 12 58.07 +16 07 31.0 q 006
2018-12-08 18:24:46 C 23 13 03.70 +16 07 50.4 q 160
2018-12-08 18:29:04 C 23 13 08.85 +16 08 10.2 q 160
Radar Observations (3)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2018-12-12 23:05:00 -83276.5889 0.02 Hz 2380 -1 -1
2018-12-12 23:14:00 73057610.23 4 us 2380 -1 -1
2018-12-12 23:48:00 73130007.92 0.5 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)