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
2003-10-20 23:34:09 C 01 25 02.64 +01 39 21.0 d J84
2003-10-20 23:35:19 C 01 25 02.467 +01 39 19.12 r 967
2003-10-20 23:37:53 C 01 25 01.82 +01 39 18.5 d J84
2003-10-20 23:38:36 C 01 25 01.66 +01 39 18.1 d J84
2003-10-20 23:39:20 C 01 25 01.50 +01 39 17.6 d J84
2003-10-20 23:40:01 C 01 25 01.36 +01 39 17.2 d J84
2003-10-20 23:40:44 C 01 25 01.19 +01 39 16.7 d J84
2003-10-20 23:41:28 C 01 25 01.04 +01 39 16.4 d J84
2003-10-20 23:42:11 C 01 25 00.88 +01 39 15.8 d J84
2003-10-20 23:42:54 C 01 25 00.73 +01 39 15.5 d J84
2003-10-20 23:43:36 C 01 25 00.58 +01 39 15.1 d J84
2003-10-20 23:44:19 C 01 25 00.42 +01 39 14.5 d J84
2003-10-20 23:45:02 C 01 25 00.27 +01 39 14.1 d J84
2003-10-20 23:45:44 C 01 25 00.10 +01 39 13.6 d J84
2003-10-20 23:46:27 C 01 24 59.94 +01 39 13.0 d J84
2003-10-20 23:47:11 C 01 24 59.80 +01 39 12.7 d J84
2003-10-21 02:56:49 C 01 24 22.67 +01 37 28.5 c 735
2003-10-21 03:17:00 C 01 24 18.30 +01 37 06.5 P 716
2003-10-21 03:29:38 C 01 24 15.37 +01 37 07.5 c 735
2003-10-21 03:45:50 C 01 24 11.92 +01 36 48.1 P 716
2003-10-21 03:56:51 C 01 24 09.01 +01 36 44.9 c H41
2003-10-21 04:02:59 C 01 24 07.63 +01 36 40.9 c H41
2003-10-21 04:17:19 C 01 24 04.62 +01 36 36.9 c 735
2003-10-21 04:29:36 C 01 24 02.14 +01 36 20.0 P 716
2003-10-21 05:00:35 C 01 23 55.17 +01 35 59.9 P 716
2003-10-21 05:46:03 C 01 23 44.82 +01 35 30.4 P 716
2003-10-21 06:21:08 C 01 23 36.83 +01 35 07.5 P 716
2003-10-21 06:26:15 C 01 23 35.00 +01 35 08.1 c H41
2003-10-21 06:30:35 C 01 23 34.00 +01 35 05.2 c H41
2003-10-21 09:15:03 C 01 23 01.06 +01 34 27.6 c 467
2003-10-21 09:19:48 C 01 23 00.03 +01 34 24.5 c 467
2003-10-21 10:07:02 C 01 22 49.05 +01 33 53.6 c 467
2003-10-21 11:00:16 C 01 22 36.61 +01 33 18.3 c 467
2003-10-21 11:00:57 C 01 22 36.43 +01 33 17.9 c 467
2003-10-21 11:19:06 C 01 22 32.19 +01 33 05.9 c 467
2003-10-21 11:27:15 C 01 22 30.26 +01 33 00.5 c 467
2003-10-22 03:15:14 C 01 18 53.17 +01 20 44.6 P 716
2003-10-22 03:42:19 C 01 18 46.34 +01 20 25.1 P 716
2003-10-22 04:34:21 C 01 18 33.06 +01 19 47.4 P 716
2003-10-22 05:14:28 C 01 18 22.72 +01 19 18.1 P 716
2003-10-22 05:37:09 C 01 18 16.19 +01 19 06.4 c H41
2003-10-22 05:42:59 C 01 18 14.67 +01 19 01.9 c H41
2003-10-22 05:46:13 C 01 18 13.81 +01 18 59.4 c H41
2003-10-22 06:05:30 C 01 18 09.49 +01 18 40.8 P 716
2003-10-22 06:41:49 C 01 18 00.05 +01 18 14.0 P 716
2003-10-22 14:01:20 C 01 16 09.79 +01 12 48.7 m 379
2003-10-22 14:05:39 C 01 16 08.65 +01 12 45.1 m 379
2003-10-22 19:43:31 C 01 14 41.84 +01 08 01.8 206
2003-10-22 20:03:31 C 01 14 36.34 +01 07 46.8 206
2003-10-22 20:23:30 C 01 14 30.86 +01 07 30.7 206
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)