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
2024-09-25 08:20:41 C 21 36 53.454 -22 54 26.49 X F51
2024-09-30 06:36:02 C 21 31 21.539 -22 59 18.03 X F51
2024-09-30 06:51:06 C 21 31 20.855 -22 59 18.54 X F51
2024-09-30 07:21:19 C 21 31 19.522 -22 59 18.68 X F51
2024-10-05 06:21:49 C 21 26 45.576 -22 58 09.27 X F51
2024-10-05 06:37:50 C 21 26 44.996 -22 58 08.95 X F51
2024-10-05 06:53:49 C 21 26 44.434 -22 58 08.45 X F51
2024-10-05 07:10:16 C 21 26 43.840 -22 58 07.77 X F51
2024-10-06 06:57:30 C 21 25 56.674 -22 57 12.93 X F51
2024-10-06 07:12:18 C 21 25 56.172 -22 57 12.20 X F51
2024-10-06 07:26:43 C 21 25 55.676 -22 57 11.59 X F51
2024-10-06 07:41:13 C 21 25 55.178 -22 57 10.90 X F51
2025-05-18 04:03:47 C 08 02 38.080 +22 09 47.38 V 703
2025-05-18 04:07:09 C 08 02 39.275 +22 09 43.99 V 703
2025-05-18 04:10:32 C 08 02 40.535 +22 09 38.38 V 703
2025-05-18 04:13:55 C 08 02 41.629 +22 09 33.59 V 703
2025-05-23 04:07:39 C 08 44 57.098 +18 48 41.15 V 703
2025-05-23 04:14:22 C 08 44 59.464 +18 48 28.30 V 703
2025-05-23 04:17:44 C 08 45 00.695 +18 48 23.54 V 703
2025-06-08 03:35:26 C 10 42 56.466 +05 46 21.58 V G96
2025-06-08 03:42:47 C 10 42 58.385 +05 46 06.89 V G96
2025-06-08 03:50:09 C 10 43 00.264 +05 45 52.52 V G96
2025-06-08 03:57:31 C 10 43 02.219 +05 45 37.69 V G96
2025-06-13 04:23:49 C 11 12 37.739 +01 57 42.05 V 703
2025-06-13 04:27:04 C 11 12 38.628 +01 57 36.83 V 703
2025-06-13 04:33:35 C 11 12 40.216 +01 57 25.63 V 703
2025-06-13 06:29:44 C 11 13 07.042 +01 53 59.51 X F51
2025-06-13 06:36:12 C 11 13 08.506 +01 53 47.97 X F51
2025-06-13 06:49:10 C 11 13 11.461 +01 53 24.75 X F51
2025-06-18 15:03:09 C 11 40 57.637 -01 42 12.04 W O18
2025-06-18 15:12:50 C 11 40 59.579 -01 42 27.03 W O18
2025-06-19 23:15:18 C 11 47 24.425 -02 31 36.26 V W68
2025-06-19 23:23:36 C 11 47 26.047 -02 31 49.94 V W68
2025-06-19 23:28:14 C 11 47 26.971 -02 31 55.99 V W68
2025-06-19 23:39:07 C 11 47 29.064 -02 32 12.26 V W68
2025-06-22 03:49:58 C 11 57 30.204 -03 49 07.39 V G96
2025-06-22 03:58:11 C 11 57 31.723 -03 49 18.95 V G96
2025-06-22 04:06:23 C 11 57 33.246 -03 49 30.86 V G96
2025-06-22 04:20:51 C 11 57 35.939 -03 49 51.38 V G96
2025-06-22 17:35:54 C 12 00 04.250 -04 08 23.42 V M22
2025-06-22 17:42:19 C 12 00 05.395 -04 08 32.60 V M22
2025-06-22 17:51:23 C 12 00 07.058 -04 08 44.66 V M22
2025-06-22 18:03:26 C 12 00 09.254 -04 09 03.20 V M22
2025-06-22 18:07:09 C 12 00 09.962 -04 09 07.45 V M22
2025-06-30 06:19:28 C 12 30 58.327 -07 57 37.44 V T05
2025-06-30 06:30:33 C 12 31 00.024 -07 57 49.86 V T05
2025-06-30 06:32:30 C 12 31 00.396 -07 57 52.27 V T05
2025-06-30 06:59:36 C 12 31 04.603 -07 58 22.62 V T05
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)