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
2020-11-07 07:21:14 C 22 02 05.96 -13 48 31.7 V T08
2020-11-07 07:31:52 C 22 02 03.80 -13 48 33.2 V T08
2020-11-07 07:47:51 C 22 02 00.53 -13 48 36.0 V T08
2020-11-08 11:19:44 C 21 56 35.19 -13 53 08.9 q D29
2020-11-08 11:40:05 C 21 56 31.01 -13 53 11.8 q D29
2020-11-08 12:00:27 C 21 56 26.83 -13 53 14.8 q D29
2020-11-08 18:35:23 C 21 55 08.95 -13 54 15.2 V G17
2020-11-08 18:38:23 C 21 55 08.35 -13 54 15.3 V G17
2020-11-08 18:41:24 C 21 55 07.74 -13 54 16.0 V G17
2020-11-09 09:46:41 C 21 52 08.19 -13 55 41.4 V Q62
2020-11-09 09:49:41 C 21 52 07.56 -13 55 41.7 V Q62
2020-11-10 10:48:27 C 21 47 09.54 -13 58 29.4 q Q68
2020-11-10 10:50:38 C 21 47 09.16 -13 58 29.9 q Q68
2020-11-10 10:52:51 C 21 47 08.52 -13 58 29.3 q Q68
2020-11-10 10:55:01 C 21 47 07.99 -13 58 33.0 q Q68
2020-11-10 12:04:40 C 21 46 53.92 -13 58 34.7 q Q68
2020-11-10 12:09:04 C 21 46 53.08 -13 58 34.4 q Q68
2020-11-10 12:11:15 C 21 46 52.54 -13 58 34.9 q Q68
2020-11-11 10:53:28 C 21 42 21.55 -14 00 38.2 q Q68
2020-11-11 10:55:39 C 21 42 21.08 -14 00 38.4 q Q68
2020-11-11 10:57:50 C 21 42 20.64 -14 00 38.3 q Q68
2020-11-11 11:00:03 C 21 42 20.16 -14 00 38.8 q Q68
2020-11-14 02:13:05 C 21 29 39.01 -14 04 26.4 V 703
2020-11-14 02:21:20 C 21 29 37.26 -14 04 27.2 V 703
2020-11-14 10:40:01 C 21 27 55.52 -14 04 03.4 q Q68
2020-11-14 10:42:12 C 21 27 55.10 -14 04 02.8 q Q68
2020-11-14 10:44:23 C 21 27 54.58 -14 04 02.7 q Q68
2020-11-14 10:46:35 C 21 27 54.16 -14 04 03.1 q Q68
2020-11-14 11:41:19 C 21 27 42.79 -14 04 03.1 q Q68
2020-11-14 11:43:30 C 21 27 42.33 -14 04 02.9 q Q68
2020-11-14 11:45:42 C 21 27 41.87 -14 04 02.8 q Q68
2020-11-14 11:47:53 C 21 27 41.43 -14 04 03.5 q Q68
2020-11-17 01:59:52 C 21 14 57.44 -14 04 13.8 V 703
2020-11-17 02:07:31 C 21 14 55.79 -14 04 13.7 V 703
2020-11-17 02:15:09 C 21 14 54.16 -14 04 13.3 V 703
2020-11-17 02:22:47 C 21 14 52.48 -14 04 13.0 V 703
2020-11-17 05:23:23 C 21 14 14.90 -14 04 02.2 V T05
2020-11-17 05:28:40 C 21 14 13.78 -14 04 02.0 V T05
2020-11-17 05:58:29 C 21 14 07.33 -14 04 00.9 V T05
2020-11-19 02:02:09 C 21 04 52.82 -14 02 03.7 V G96
2020-11-19 02:10:29 C 21 04 50.98 -14 02 03.1 V G96
2020-11-19 02:18:48 C 21 04 49.16 -14 02 02.4 V G96
2020-11-19 02:27:09 C 21 04 47.33 -14 02 01.9 V G96
2020-11-19 05:24:44 C 21 04 09.49 -14 01 45.4 V T08
2020-11-19 05:30:42 C 21 04 08.17 -14 01 45.0 V T08
2020-11-19 05:40:00 C 21 04 06.13 -14 01 44.0 V T08
2022-08-03 19:23:01 C 23 53 53.63 -09 42 58.8 V D29
2022-08-03 19:42:06 C 23 53 53.25 -09 43 03.2 V D29
2022-08-03 20:01:12 C 23 53 52.89 -09 43 08.0 V D29
2022-08-18 12:37:27 C 23 42 52.947 -11 35 36.01 U 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)