480936 (2003 QH5)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2201379095 ± 2.88e-08
Semi-major axis (a)1.2595850349 AU ± 4.35e-10
Inclination (i)17.61898074° ± 6.78e-06
Long. of Asc. Node (Ω)299.20363166° ± 6.59e-06
Arg. of Perihelion (ω)321.20493090° ± 1.18e-05
Mean Anomaly (M)306.63646821° ± 5.71e-06
Mean Motion (n)0.6972219288°/day ± 3.61e-10
Perihelion dist (q)0.98230262 AU ± 3.63e-08
Aphelion dist (Q)1.53686745 AU ± 3.63e-08
Orbital Period1.41364785 yr ± 7.33e-10
Physical Parameters
H (abs. magnitude)20.27
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.405″
Uncertainty0
Orbit TypeApollo
MOID0.004999 AU
Observations Used221
Radar Obs Used1
Oppositions5
Arc Total2003-2023
First Observation Used2003-08-21
Last Observation Used2023-12-31
Observations (278)
Date Type RA Dec Mag Band Observatory
2003-08-23 20:21:17 C 18 34 26.46 +30 32 02.1 c 132
2003-08-23 20:35:43 C 18 34 28.16 +30 32 08.8 c 587
2003-08-23 20:36:52 C 18 34 28.42 +30 32 09.1 c 132
2003-08-23 20:39:20 C 18 34 28.61 +30 32 09.4 c 587
2003-08-23 22:36:39 C 18 34 43.44 +30 32 54.2 c 163
2003-08-23 22:38:45 C 18 34 43.86 +30 32 55.1 c 163
2003-08-23 22:40:52 C 18 34 44.17 +30 32 57.0 c 163
2003-08-23 22:45:07 C 18 34 44.62 +30 32 57.7 c 163
2003-08-24 03:08:31 C 18 35 21.86 +30 35 08.5 18.7 c 704
2003-08-24 03:27:00 C 18 35 24.12 +30 35 16.5 19.2 c 704
2003-08-24 03:47:19 C 18 35 26.50 +30 35 24.3 19.2 c 704
2003-08-24 04:56:44 C 18 35 35.01 +30 35 52.9 r 448
2003-08-24 05:32:51 C 18 35 39.34 +30 36 07.1 r 448
2003-08-24 06:04:31 C 18 35 43.28 +30 36 18.0 r 448
2003-08-24 20:43:43 C 18 37 41.04 +30 41 59.6 r J95
2003-08-24 20:50:39 C 18 37 41.87 +30 42 02.2 r J95
2003-08-24 20:57:29 C 18 37 42.71 +30 42 04.6 r J95
2003-08-25 20:03:08 C 18 40 40.81 +30 50 13.7 d 118
2003-08-25 20:13:48 C 18 40 41.95 +30 50 19.9 d 118
2003-08-25 20:19:44 C 18 40 42.47 +30 50 22.3 d 118
2003-08-25 22:21:00 C 18 40 57.19 +30 51 05.7 r 176
2003-08-25 22:26:41 C 18 40 57.83 +30 51 07.2 r 176
2003-08-25 22:29:30 C 18 40 58.14 +30 51 08.0 r 176
2003-08-25 22:32:59 C 18 40 58.53 +30 51 08.9 r 176
2003-08-26 21:31:05 C 18 43 50.06 +30 57 52.5 d 118
2003-08-26 21:35:16 C 18 43 50.49 +30 57 54.1 d 118
2003-08-26 21:40:01 C 18 43 51.01 +30 57 55.3 d 118
2003-08-27 21:13:38 C 18 46 42.51 +31 03 47.3 r J95
2003-08-27 21:24:33 C 18 46 43.77 +31 03 49.8 r J95
2003-08-27 22:26:59 C 18 46 50.32 +31 04 00.5 d 118
2003-08-27 22:31:45 C 18 46 50.73 +31 04 02.7 d 118
2003-08-27 22:36:36 C 18 46 51.19 +31 04 03.8 d 118
2003-08-28 22:27:42 C 18 49 39.19 +31 08 54.4 d 118
2003-08-28 22:33:09 C 18 49 39.84 +31 08 54.5 d 118
2003-08-28 22:50:45 C 18 49 41.62 +31 08 57.5 d 118
2003-08-30 21:46:53 C 18 55 00.55 +31 15 44.8 c 587
2003-08-30 21:50:29 C 18 55 00.97 +31 15 45.8 c 587
2003-08-30 21:52:51 C 18 55 01.64 +31 15 42.2 r J95
2003-08-30 21:59:11 C 18 55 02.35 +31 15 43.2 r J95
2003-08-30 22:05:53 C 18 55 03.00 +31 15 43.6 r J95
2003-08-31 21:54:14 C 18 57 38.72 +31 17 51.9 d 118
2003-08-31 22:17:47 C 18 57 41.13 +31 17 52.5 d 118
2003-08-31 22:22:08 C 18 57 41.52 +31 17 53.0 d 118
2003-09-05 04:18:12 C 19 08 18.88 +31 19 14.8 r 448
2003-09-05 04:21:12 C 19 08 19.15 +31 19 14.6 r 448
2003-09-05 04:26:43 C 19 08 19.64 +31 19 14.1 r 448
2003-09-05 04:36:06 C 19 08 20.53 +31 19 13.5 r 448
2003-09-06 21:44:28 C 19 12 25.85 +31 16 27.3 r J95
2003-09-06 22:03:35 C 19 12 27.65 +31 16 25.7 r J95
2003-09-07 12:27:07 C 19 13 51.47 +31 15 47.6 r 413
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2020-07-17 09:36:00 88152949.58 4 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)