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
2003-10-17 01:26:30 C 01 40 30.91 +02 28 22.6 012
2003-10-17 01:27:21 C 01 40 30.47 +02 28 21.6 r 557
2003-10-17 02:02:48 C 01 40 25.62 +02 28 06.2 r 557
2003-10-17 02:29:38 C 01 40 21.98 +02 27 54.6 r 557
2003-10-17 03:03:25 C 01 40 20.77 +02 27 43.2 r 750
2003-10-17 03:12:24 C 01 40 19.51 +02 27 39.3 r 750
2003-10-17 03:28:20 C 01 40 17.32 +02 27 32.5 r 750
2003-10-17 03:56:06 C 01 40 13.45 +02 27 20.5 r 750
2003-10-17 04:11:40 C 01 40 11.85 +02 27 17.0 P 716
2003-10-17 04:11:52 C 01 40 11.26 +02 27 13.7 r 750
2003-10-17 04:43:27 C 01 40 07.40 +02 27 03.7 P 716
2003-10-17 05:36:29 C 01 39 59.92 +02 26 40.5 P 716
2003-10-17 06:12:54 C 01 39 54.73 +02 26 25.0 P 716
2003-10-17 06:20:35 C 01 39 53.94 +02 26 27.0 m 683
2003-10-17 06:39:53 C 01 39 51.16 +02 26 18.2 m 683
2003-10-17 06:59:04 C 01 39 48.41 +02 26 09.8 m 683
2003-10-17 07:10:18 C 01 39 46.50 +02 26 00.0 P 716
2003-10-17 07:54:04 C 01 39 40.18 +02 25 40.7 P 716
2003-10-17 12:22:56 C 01 39 05.60 +02 24 38.6 r E14
2003-10-17 12:37:35 C 01 39 03.47 +02 24 32.3 r E14
2003-10-17 12:47:47 C 01 39 01.92 +02 24 28.4 r E14
2003-10-17 13:10:41 C 01 38 59.21 +02 23 24.5 300
2003-10-17 13:21:59 C 01 38 57.52 +02 23 19.2 300
2003-10-17 13:44:41 C 01 38 54.17 +02 23 09.5 300
2003-10-17 13:56:00 C 01 38 52.50 +02 23 04.3 300
2003-10-17 14:07:20 C 01 38 50.80 +02 22 59.2 300
2003-10-17 14:10:40 C 01 38 50.37 +02 22 57.2 360
2003-10-17 14:13:14 C 01 38 49.99 +02 22 56.0 360
2003-10-17 14:17:01 C 01 38 49.42 +02 22 54.4 360
2003-10-17 19:33:18 C 01 38 06.44 +02 20 20.6 c 246
2003-10-17 19:34:27 C 01 38 06.28 +02 20 20.2 c 246
2003-10-17 19:35:26 C 01 38 06.13 +02 20 19.5 c 246
2003-10-17 19:36:38 C 01 38 05.96 +02 20 19.2 c 246
2003-10-17 19:37:49 C 01 38 05.80 +02 20 18.8 c 246
2003-10-17 19:38:35 C 01 38 05.67 +02 20 18.2 c 246
2003-10-17 19:45:45 C 01 38 04.58 +02 20 13.7 d 557
2003-10-17 20:31:05 C 01 37 57.85 +02 19 53.0 d 557
2003-10-17 20:47:09 C 01 37 55.85 +02 19 45.2 c J94
2003-10-17 20:52:31 C 01 37 55.03 +02 19 42.9 c J94
2003-10-17 20:54:48 C 01 37 54.56 +02 19 43.3 c 224
2003-10-17 20:54:51 C 01 37 54.43 +02 19 44.2 c 235
2003-10-17 20:57:58 C 01 37 54.21 +02 19 40.3 c J94
2003-10-17 21:06:07 C 01 37 52.81 +02 19 38.6 c 235
2003-10-17 21:11:55 C 01 37 51.74 +02 19 34.3 d 557
2003-10-17 21:13:50 C 01 37 51.63 +02 19 37.2 c 235
2003-10-17 21:27:55 C 01 37 49.50 +02 19 26.5 r A21
2003-10-17 21:32:04 C 01 37 48.88 +02 19 24.5 r A21
2003-10-17 21:35:13 C 01 37 48.43 +02 19 23.1 r A21
2003-10-17 21:38:19 C 01 37 47.97 +02 19 21.7 r A21
2003-10-17 21:41:28 C 01 37 47.48 +02 19 20.2 r A21
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)