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
2020-10-08 07:43:18 C 00 11 31.384 -07 44 10.33 U F52
2020-10-08 07:58:03 C 00 11 29.245 -07 44 20.34 U F52
2020-10-08 08:12:48 C 00 11 27.095 -07 44 30.43 U F52
2020-10-08 10:14:37 C 00 11 09.28 -07 45 53.5 V T05
2020-10-08 10:21:57 C 00 11 08.24 -07 45 58.2 V T05
2020-10-08 10:28:45 C 00 11 07.26 -07 46 02.7 V T05
2020-10-08 10:35:21 C 00 11 06.28 -07 46 07.2 V T05
2020-10-08 10:38:04 C 00 11 05.88 -07 46 09.0 V T05
2020-10-08 10:58:51 C 00 11 02.85 -07 46 23.1 V T05
2020-10-09 03:41:04 C 00 08 41.99 -07 57 48.1 t V19
2020-10-09 04:30:56 C 00 08 34.63 -07 58 22.0 t V19
2020-10-09 05:12:33 C 00 08 28.46 -07 58 50.5 t V19
2020-10-09 05:47:21 C 00 08 23.31 -07 59 14.4 V G96
2020-10-09 05:54:47 C 00 08 22.20 -07 59 19.5 V G96
2020-10-09 06:02:12 C 00 08 21.09 -07 59 24.6 V G96
2020-10-09 06:09:37 C 00 08 19.99 -07 59 29.7 V G96
2020-10-09 16:01:45 C 00 06 53.48 -08 05 48.6 q Q68
2020-10-09 16:03:57 C 00 06 53.17 -08 05 50.3 q Q68
2020-10-09 16:06:08 C 00 06 52.82 -08 05 51.2 q Q68
2020-10-09 16:08:19 C 00 06 52.50 -08 05 53.2 q Q68
2020-10-09 16:37:45 C 00 06 48.10 -08 06 12.9 q Q68
2020-10-09 16:39:57 C 00 06 47.78 -08 06 14.2 q Q68
2020-10-09 16:42:09 C 00 06 47.46 -08 06 15.4 q Q68
2020-10-09 16:44:19 C 00 06 47.18 -08 06 17.5 q Q68
2020-10-10 06:04:21 C 00 04 51.02 -08 15 48.4 V 703
2020-10-10 06:12:05 C 00 04 49.83 -08 15 53.7 V 703
2020-10-10 06:19:50 C 00 04 48.66 -08 15 58.9 V 703
2020-10-10 06:27:35 C 00 04 47.45 -08 16 04.3 V 703
2020-10-10 09:44:12 C 00 04 18.25 -08 18 14.3 V T08
2020-10-10 09:48:57 C 00 04 17.51 -08 18 17.6 V T08
2020-10-10 10:40:11 C 00 04 09.61 -08 18 52.5 V T08
2020-10-10 15:57:10 C 00 03 22.04 -08 22 08.1 q Q68
2020-10-10 15:59:25 C 00 03 21.68 -08 22 09.8 q Q68
2020-10-10 16:01:40 C 00 03 21.30 -08 22 11.2 q Q68
2020-10-10 16:03:54 C 00 03 20.99 -08 22 12.6 q Q68
2020-10-10 16:29:40 C 00 03 17.08 -08 22 30.0 q Q68
2020-10-10 16:31:54 C 00 03 16.74 -08 22 31.5 q Q68
2020-10-10 16:34:08 C 00 03 16.39 -08 22 32.8 q Q68
2020-10-10 16:36:23 C 00 03 16.03 -08 22 34.8 q Q68
2020-10-11 10:22:43 C 00 00 35.86 -08 35 04.3 V T05
2020-10-11 10:28:21 C 00 00 34.97 -08 35 08.2 V T05
2020-10-11 10:37:53 C 00 00 33.46 -08 35 14.6 V T05
2020-10-11 10:43:30 C 00 00 32.57 -08 35 18.4 V T05
2020-10-11 12:24:21 C 00 00 17.90 -08 36 07.0 q Q68
2020-10-11 12:26:35 C 00 00 17.55 -08 36 08.5 q Q68
2020-10-11 12:28:49 C 00 00 17.19 -08 36 10.0 q Q68
2020-10-11 12:31:02 C 00 00 16.84 -08 36 11.6 q Q68
2020-10-12 05:45:30 C 23 57 37.65 -08 48 20.8 V 703
2020-10-12 05:53:20 C 23 57 36.33 -08 48 26.8 V 703
2020-10-12 06:01:10 C 23 57 35.11 -08 48 32.1 V 703
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)