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
2003-10-29 12:21:37 C 23 57 42.54 -02 26 43.3 360
2003-10-29 12:23:53 C 23 57 40.62 -02 26 48.2 360
2003-10-29 12:27:14 C 23 57 37.71 -02 26 55.7 360
2003-10-30 04:52:29 C 23 42 56.49 -03 05 21.4 c H41
2003-10-30 04:56:50 C 23 42 52.16 -03 05 32.0 c H41
2003-10-30 04:58:23 C 23 42 50.66 -03 05 36.1 c H41
2003-10-30 05:00:22 C 23 42 48.69 -03 05 41.0 c H41
2003-10-30 05:02:21 C 23 42 46.73 -03 05 45.5 c H41
2003-10-30 05:07:22 C 23 42 41.79 -03 05 58.2 c H41
2003-10-30 05:11:05 C 23 42 38.18 -03 06 07.2 c H41
2003-10-30 05:12:24 C 23 42 36.88 -03 06 10.7 c H41
2003-10-30 05:16:41 C 23 42 32.65 -03 06 21.1 c H41
2003-10-30 05:17:50 C 23 42 31.51 -03 06 23.9 c H41
2003-10-30 10:19:41 C 23 37 40.95 -03 16 38.0 o 423
2003-10-30 10:34:14 C 23 37 25.92 -03 17 15.7 o 423
2003-10-30 10:38:42 C 23 37 21.29 -03 17 27.0 o 423
2003-10-30 10:50:43 C 23 37 08.85 -03 17 57.5 o 423
2003-10-30 11:09:19 C 23 36 50.61 -03 21 27.5 392
2003-10-30 11:25:09 C 23 36 34.19 -03 22 08.3 392
2003-10-30 11:30:40 C 23 36 28.50 -03 22 22.4 392
2003-10-30 11:32:40 C 23 36 26.40 -03 22 27.4 392
2003-10-30 12:16:12 C 23 35 41.35 -03 24 06.4 m 379
2003-10-30 12:24:15 C 23 35 32.93 -03 24 27.4 m 379
2003-10-30 12:25:44 C 23 35 31.38 -03 24 31.2 m 379
2003-10-30 12:54:38 C 23 35 01.05 -03 25 46.2 m 379
2003-10-30 12:55:56 C 23 34 59.64 -03 25 50.0 m 379
2003-10-30 12:57:16 C 23 34 58.22 -03 25 53.2 m 379
2003-10-30 13:33:37 C 23 34 19.73 -03 27 31.3 r 347
2003-10-30 13:34:45 C 23 34 18.56 -03 27 34.1 r 347
2003-10-30 13:35:51 C 23 34 17.36 -03 27 37.3 r 347
2003-11-01 09:23:05 C 22 40 11.42 -05 37 47.9 300
2003-11-01 09:24:02 C 22 40 10.01 -05 37 50.1 300
2003-11-01 09:24:57 C 22 40 08.66 -05 37 53.8 300
2003-11-01 09:25:51 C 22 40 07.29 -05 37 56.8 300
2003-11-01 09:26:46 C 22 40 05.97 -05 37 59.4 300
2003-11-01 09:27:40 C 22 40 04.59 -05 38 02.9 300
2003-11-01 09:28:36 C 22 40 03.13 -05 38 06.2 300
2003-11-01 09:29:32 C 22 40 01.76 -05 38 08.7 300
2003-11-01 09:30:28 C 22 40 00.36 -05 38 12.0 300
2003-11-01 09:31:22 C 22 39 58.99 -05 38 15.0 300
2003-11-01 11:43:50 C 22 36 37.13 -05 45 32.3 355
2003-11-01 11:45:55 C 22 36 33.97 -05 45 39.2 355
2003-11-01 11:48:04 C 22 36 30.65 -05 45 46.3 355
2003-11-01 11:52:34 C 22 36 23.78 -05 46 01.3 355
2003-11-01 11:54:35 C 22 36 20.70 -05 46 08.1 355
2003-11-01 12:09:26 C 22 35 55.64 -05 44 08.0 r 428
2003-11-01 12:10:01 C 22 35 54.77 -05 44 09.9 r 428
2003-11-01 12:10:36 C 22 35 53.85 -05 44 12.0 r 428
2003-11-01 12:11:13 C 22 35 52.92 -05 44 13.9 r 428
2003-11-01 12:45:50 C 22 35 02.29 -05 49 10.4 392
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)