69230 Hermes (1937 UB)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6239175999 ± 2.00e+00
Semi-major axis (a)1.6550671635 AU ± 3.00e+00
Inclination (i)6.06733172° ± 4.00e+00
Long. of Asc. Node (Ω)34.04621202° ± 5.00e+00
Arg. of Perihelion (ω)92.91320308° ± 6.00e+00
Mean Anomaly (M)104.55554509° ± 5.97e-06
Mean Motion (n)0.4629017713°/day ± 1.26e+00
Perihelion dist (q)0.62244163 AU ± 3.50e+00
Aphelion dist (Q)2.68769270 AU ± 5.89e+00
Orbital Period2.12923420 yr ± 5.79e+00
NGA Modelr2
A22.15662232e-06 AU/d²
Physical Parameters
H (abs. magnitude)17.68
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-26
RMS Residual0.557″
Uncertainty0
Orbit TypeApollo
MOID0.004682 AU
Observations Used2722
Oppositions47
Arc Total1937-2025
First Observation Used2000-09-16
Last Observation Used2025-06-30
Observations (4098)
Date Type RA Dec Mag Band Observatory
2003-10-16 20:50:36 C 01 41 08.59 +02 30 18.8 c J94
2003-10-16 20:53:17 C 01 41 08.13 +02 30 21.0 c 204
2003-10-16 20:54:48 C 01 41 07.83 +02 30 17.9 r A23
2003-10-16 20:55:31 C 01 41 07.84 +02 30 20.2 c 204
2003-10-16 20:56:07 C 01 41 07.73 +02 30 18.2 r 138
2003-10-16 21:04:58 C 01 41 06.46 +02 30 13.8 r A23
2003-10-16 21:08:41 C 01 41 06.06 +02 30 12.9 r 138
2003-10-16 21:09:26 C 01 41 05.94 +02 30 13.1 c 224
2003-10-16 21:11:05 C 01 41 05.86 +02 30 09.9 c J94
2003-10-16 21:14:19 C 01 41 05.23 +02 30 09.5 r A23
2003-10-16 21:19:55 C 01 41 04.48 +02 30 10.6 565
2003-10-16 21:20:43 C 01 41 04.43 +02 30 07.9 r 138
2003-10-16 21:24:42 C 01 41 03.84 +02 30 04.7 c A18
2003-10-16 21:29:07 C 01 41 03.19 +02 30 06.2 565
2003-10-16 21:32:43 C 01 41 02.80 +02 30 02.8 r 138
2003-10-16 21:35:12 C 01 41 03.15 +02 30 06.4 r 938
2003-10-16 21:37:15 C 01 41 02.16 +02 29 59.5 c A18
2003-10-16 21:38:12 C 01 41 02.74 +02 30 05.3 r 938
2003-10-16 21:39:49 C 01 41 01.84 +02 30 02.2 565
2003-10-16 21:40:24 C 01 41 01.73 +02 29 58.3 c A18
2003-10-16 21:41:11 C 01 41 02.35 +02 30 04.1 r 938
2003-10-16 21:44:11 C 01 41 01.95 +02 30 02.7 r 938
2003-10-16 21:45:40 C 01 41 01.05 +02 29 57.7 14.4 c 224
2003-10-16 21:47:11 C 01 41 01.53 +02 30 01.3 r 938
2003-10-16 21:49:01 C 01 41 00.51 +02 29 58.3 565
2003-10-16 21:50:09 C 01 41 01.13 +02 30 00.2 r 938
2003-10-16 21:51:00 C 01 41 00.27 +02 29 53.0 r 636
2003-10-16 21:53:09 C 01 41 00.73 +02 29 58.9 r 938
2003-10-16 21:53:35 C 01 40 59.94 +02 29 52.0 r 636
2003-10-16 21:56:09 C 01 41 00.33 +02 29 57.9 r 938
2003-10-16 21:56:13 C 01 40 59.58 +02 29 50.9 r 636
2003-10-16 21:58:12 C 01 40 59.36 +02 29 52.3 r 138
2003-10-16 21:59:08 C 01 40 59.93 +02 29 56.4 r 938
2003-10-16 22:02:14 C 01 40 59.49 +02 29 55.2 r 938
2003-10-16 22:15:25 C 01 40 57.01 +02 29 44.9 r 138
2003-10-16 22:18:31 C 01 40 56.58 +02 29 44.0 r 185
2003-10-16 22:20:50 C 01 40 56.28 +02 29 43.0 c 224
2003-10-16 22:23:30 C 01 40 55.90 +02 29 41.9 r 185
2003-10-16 22:31:01 C 01 40 54.87 +02 29 38.7 r 185
2003-10-16 22:38:09 C 01 40 53.90 +02 29 35.6 r 185
2003-10-16 22:43:27 C 01 40 53.21 +02 29 33.2 r 138
2003-10-16 22:56:04 C 01 40 51.46 +02 29 28.1 c 224
2003-10-16 22:57:12 C 01 40 51.30 +02 29 27.2 r 138
2003-10-16 23:26:18 C 01 40 47.05 +02 29 13.6 r 557
2003-10-17 00:06:38 C 01 40 41.52 +02 28 56.4 r 557
2003-10-17 00:22:45 C 01 40 39.31 +02 28 49.5 r 557
2003-10-17 01:05:51 C 01 40 33.41 +02 28 30.9 r 557
2003-10-17 01:13:29 C 01 40 32.68 +02 28 28.1 012
2003-10-17 01:15:29 C 01 40 32.40 +02 28 27.0 012
2003-10-17 01:24:33 C 01 40 31.16 +02 28 24.3 012
Radar Observations (6)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2003-10-18 04:00:00 279933.18 0.75 Hz 2380 -1 -1
2003-10-18 04:50:00 176527379.2 2 us 2380 -1 -1
2003-10-26 03:00:00 100887889.8 1 us 2380 -1 -1
2003-11-04 00:40:00 39871.89 2 Hz 8560 -14 -14
2003-11-08 19:00:00 -646081.37 1.5 Hz 8560 -14 -14
2003-11-08 20:40:00 65849141.496 2 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)