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
2023-05-11 01:23:18 C 17 25 50.021 -32 45 58.50 V M22
2023-05-11 01:27:53 C 17 25 48.979 -32 45 59.33 V M22
2023-05-11 01:43:05 C 17 25 45.574 -32 46 02.28 V M22
2023-05-12 06:05:59 C 17 19 41.400 -32 50 45.74 V W68
2023-05-12 06:13:11 C 17 19 39.845 -32 50 46.82 V W68
2023-05-12 06:21:05 C 17 19 38.110 -32 50 47.98 V W68
2023-05-18 06:14:38 C 16 51 04.318 -32 51 26.35 V W68
2023-05-18 06:45:53 C 16 50 58.378 -32 51 22.61 V W68
2023-05-18 06:53:46 C 16 50 56.887 -32 51 21.53 V W68
2023-05-19 23:48:25 C 16 43 37.687 -32 45 35.93 V M22
2023-05-19 23:53:44 C 16 43 36.722 -32 45 35.03 V M22
2023-05-20 00:20:55 C 16 43 31.810 -32 45 30.31 V M22
2023-05-20 01:02:08 C 16 43 24.362 -32 45 23.00 V M22
2023-05-21 04:27:44 C 16 38 43.956 -32 40 20.96 V W68
2023-05-21 04:30:19 C 16 38 43.505 -32 40 20.39 V W68
2023-05-21 04:36:00 C 16 38 42.509 -32 40 19.16 V W68
2023-05-21 05:25:36 C 16 38 33.866 -32 40 09.62 V W68
2023-05-28 23:53:17 C 16 11 23.330 -31 48 33.55 V M22
2023-05-28 23:57:16 C 16 11 22.810 -31 48 32.11 V M22
2023-05-29 00:08:08 C 16 11 21.413 -31 48 28.30 V M22
2023-05-29 00:24:57 C 16 11 19.255 -31 48 22.64 V M22
2023-06-12 08:26:41 C 15 40 54.372 -29 50 44.22 X F51
2023-06-12 08:41:33 C 15 40 53.458 -29 50 39.48 X F51
2023-06-12 08:56:25 C 15 40 52.541 -29 50 34.71 X F51
2023-06-12 09:11:15 C 15 40 51.632 -29 50 29.87 X F51
2023-06-14 03:29:26 C 15 38 35.222 -29 36 58.97 V W68
2023-06-14 03:34:01 C 15 38 34.978 -29 36 58.10 V W68
2023-06-14 03:41:28 C 15 38 34.582 -29 36 55.58 V W68
2023-06-14 03:57:24 C 15 38 33.701 -29 36 50.65 V W68
2023-06-17 03:25:47 C 15 35 19.850 -29 15 33.01 V W68
2023-06-17 03:30:21 C 15 35 19.625 -29 15 31.86 V W68
2023-06-17 03:37:37 C 15 35 19.294 -29 15 29.30 V W68
2023-06-17 03:52:38 C 15 35 18.660 -29 15 24.66 V W68
2023-06-21 07:35:57 C 15 31 58.153 -28 48 42.44 X F52
2023-06-21 07:52:43 C 15 31 57.632 -28 48 38.21 X F52
2023-06-21 08:09:31 C 15 31 57.111 -28 48 33.98 X F52
2023-06-21 08:26:12 C 15 31 56.598 -28 48 29.77 X F52
2024-08-12 11:19:00 C 22 45 05.785 -18 01 35.14 X F52
2024-08-12 11:35:14 C 22 45 04.838 -18 01 41.70 X F52
2024-08-12 11:51:34 C 22 45 03.915 -18 01 47.71 X F52
2024-08-12 12:07:49 C 22 45 02.966 -18 01 54.12 X F52
2024-09-09 08:42:19 C 22 00 17.926 -21 54 11.38 X F52
2024-09-09 08:58:26 C 22 00 16.777 -21 54 15.30 X F52
2024-09-09 09:30:39 C 22 00 14.516 -21 54 23.25 X F52
2024-09-10 08:26:01 C 21 58 40.452 -21 59 54.59 X F51
2024-09-10 08:58:02 C 21 58 38.206 -22 00 02.12 X F51
2024-09-10 09:14:05 C 21 58 37.081 -22 00 05.90 X F51
2024-09-25 07:29:45 C 21 36 56.146 -22 54 23.12 X F51
2024-09-25 07:46:45 C 21 36 55.232 -22 54 24.39 X F51
2024-09-25 08:03:44 C 21 36 54.350 -22 54 25.46 X F51
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)