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
2003-10-18 20:39:46 C 01 34 20.562 +02 08 18.92 r 620
2003-10-18 20:45:16 C 01 34 19.645 +02 08 16.06 r 620
2003-10-18 20:56:47 C 01 34 17.05 +02 08 03.8 r 557
2003-10-18 21:03:33 C 01 34 15.78 +02 08 00.2 c 166
2003-10-18 21:06:59 C 01 34 15.18 +02 07 58.3 c 166
2003-10-18 21:10:26 C 01 34 14.59 +02 07 56.8 c 166
2003-10-18 21:13:53 C 01 34 14.04 +02 07 55.1 c 166
2003-10-18 21:15:40 C 01 34 13.28 +02 07 47.9 c 174
2003-10-18 21:15:46 C 01 34 14.42 +02 07 58.1 c A04
2003-10-18 21:17:17 C 01 34 13.44 +02 07 53.3 c 166
2003-10-18 21:21:24 C 01 34 12.78 +02 07 51.2 c 166
2003-10-18 21:24:45 C 01 34 12.18 +02 07 49.5 c 166
2003-10-18 21:30:35 C 01 34 11.33 +02 07 46.6 r 557
2003-10-18 21:37:36 C 01 34 09.60 +02 07 36.9 c 174
2003-10-18 21:40:02 C 01 34 09.61 +02 07 41.9 c 166
2003-10-18 21:45:16 C 01 34 08.71 +02 07 38.8 c 166
2003-10-18 21:48:42 C 01 34 08.10 +02 07 37.1 c 166
2003-10-18 21:54:02 C 01 34 07.23 +02 07 34.7 c 166
2003-10-18 21:57:21 C 01 34 06.64 +02 07 33.1 c 166
2003-10-18 21:58:59 C 01 34 06.02 +02 07 25.9 c 174
2003-10-18 22:02:14 C 01 34 05.96 +02 07 30.5 r 557
2003-10-18 22:24:54 C 01 34 02.09 +02 07 18.9 r 557
2003-10-18 22:56:47 C 01 33 56.65 +02 07 02.7 r 557
2003-10-18 23:34:21 C 01 33 50.19 +02 06 43.3 r 557
2003-10-19 00:01:47 C 01 33 45.50 +02 06 29.2 r 557
2003-10-19 00:15:46 C 01 33 43.65 +02 06 26.3 c A04
2003-10-19 00:25:50 C 01 33 41.38 +02 06 16.8 r 557
2003-10-19 04:22:42 C 01 33 05.01 +02 04 20.6 P 716
2003-10-19 05:07:11 C 01 32 57.18 +02 03 57.6 P 716
2003-10-19 05:45:14 C 01 32 50.39 +02 03 37.8 P 716
2003-10-19 06:05:38 C 01 32 47.12 +02 03 31.7 m 683
2003-10-19 06:06:23 C 01 32 47.36 +02 03 30.6 c 670
2003-10-19 06:24:55 C 01 32 43.66 +02 03 21.8 m 683
2003-10-19 06:36:27 C 01 32 41.23 +02 03 10.7 P 716
2003-10-19 06:44:07 C 01 32 40.17 +02 03 12.0 m 683
2003-10-19 07:11:36 C 01 32 35.62 +02 02 56.3 c 670
2003-10-19 07:27:46 C 01 32 32.00 +02 02 43.6 P 716
2003-10-19 08:00:03 C 01 32 25.61 +02 02 29.7 c H41
2003-10-19 08:06:01 C 01 32 24.52 +02 02 26.6 c H41
2003-10-19 08:21:27 C 01 32 21.78 +02 02 18.3 c H41
2003-10-19 08:34:09 C 01 32 20.63 +02 02 12.6 c 670
2003-10-19 08:37:53 C 01 32 18.87 +02 02 10.0 c H41
2003-10-19 16:14:14 C 01 31 00.82 +01 58 04.3 300
2003-10-19 16:23:33 C 01 30 59.03 +01 57 59.7 300
2003-10-19 16:32:53 C 01 30 57.29 +01 57 53.7 300
2003-10-19 16:42:15 C 01 30 55.52 +01 57 48.5 300
2003-10-19 16:51:35 C 01 30 53.79 +01 57 43.4 300
2003-10-19 21:13:08 C 01 30 10.20 +01 55 10.8 r 213
2003-10-19 21:16:26 C 01 30 09.58 +01 55 08.9 r 213
2003-10-19 21:18:50 C 01 30 08.45 +01 55 01.9 d 557
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)