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
2003-10-19 21:19:56 C 01 30 08.91 +01 55 07.0 r 213
2003-10-19 21:22:31 C 01 30 08.41 +01 55 05.6 r 213
2003-10-19 21:25:31 C 01 30 07.83 +01 55 03.7 r 213
2003-10-19 21:44:41 C 01 30 03.50 +01 54 47.3 d 557
2003-10-19 22:06:59 C 01 29 59.27 +01 54 34.9 d 557
2003-10-20 03:32:54 C 01 29 01.05 +01 51 35.9 P 716
2003-10-20 03:40:40 C 01 28 58.86 +01 51 27.4 r 750
2003-10-20 03:48:25 C 01 28 57.34 +01 51 22.8 r 750
2003-10-20 03:52:31 C 01 28 56.53 +01 51 20.5 r 750
2003-10-20 04:03:12 C 01 28 54.43 +01 51 14.4 r 750
2003-10-20 04:37:09 C 01 28 47.93 +01 51 02.6 c H41
2003-10-20 04:41:15 C 01 28 47.09 +01 51 00.3 c H41
2003-10-20 04:52:12 C 01 28 44.90 +01 50 53.8 c H41
2003-10-20 04:54:48 C 01 28 44.36 +01 50 53.0 c H41
2003-10-20 06:07:36 C 01 28 30.27 +01 50 06.2 P 716
2003-10-20 06:17:46 C 01 28 28.33 +01 50 05.2 14.7 c 704
2003-10-20 06:35:11 C 01 28 24.81 +01 49 54.8 14.7 c 704
2003-10-20 06:37:42 C 01 28 24.13 +01 49 47.5 P 716
2003-10-20 06:52:10 C 01 28 21.35 +01 49 44.9 14.7 c 704
2003-10-20 07:09:00 C 01 28 17.91 +01 49 35.2 15.1 c 704
2003-10-20 07:25:41 C 01 28 14.50 +01 49 25.3 14.7 c 704
2003-10-20 07:28:45 C 01 28 13.84 +01 49 18.5 P 716
2003-10-20 08:13:44 C 01 28 04.70 +01 48 51.9 P 716
2003-10-20 08:57:14 C 01 27 55.90 +01 48 26.1 P 716
2003-10-20 12:48:19 C 01 27 13.77 +01 46 06.1 392
2003-10-20 12:50:49 C 01 27 13.30 +01 46 03.8 392
2003-10-20 12:53:40 C 01 27 12.66 +01 46 02.2 392
2003-10-20 12:58:39 C 01 27 11.66 +01 45 59.6 392
2003-10-20 13:01:39 C 01 27 11.00 +01 45 57.8 392
2003-10-20 13:02:26 C 01 27 10.45 +01 47 07.9 o 423
2003-10-20 13:06:15 C 01 27 10.09 +01 45 54.5 392
2003-10-20 13:18:26 C 01 27 07.09 +01 46 58.7 o 423
2003-10-20 13:38:17 C 01 27 02.94 +01 46 46.3 o 423
2003-10-20 13:57:21 C 01 26 59.63 +01 45 30.6 m 379
2003-10-20 14:01:39 C 01 26 58.66 +01 45 27.9 m 379
2003-10-20 14:03:48 C 01 26 58.23 +01 45 26.8 m 379
2003-10-20 14:05:58 C 01 26 57.77 +01 45 25.5 m 379
2003-10-20 20:05:17 C 01 25 47.58 +01 41 31.4 c J93
2003-10-20 20:07:21 C 01 25 47.07 +01 41 30.1 c J93
2003-10-20 20:12:08 C 01 25 46.15 +01 41 27.0 c J93
2003-10-20 20:14:10 C 01 25 45.80 +01 41 25.9 c J93
2003-10-20 21:42:01 C 01 25 27.07 +01 40 31.3 r J94
2003-10-20 21:50:18 C 01 25 25.26 +01 40 25.4 r J94
2003-10-20 21:56:40 C 01 25 23.89 +01 40 22.0 r J94
2003-10-20 22:20:11 C 01 25 18.775 +01 40 06.48 r 967
2003-10-20 22:43:08 C 01 25 13.816 +01 39 52.01 r 967
2003-10-20 23:19:43 C 01 25 05.871 +01 39 28.87 r 967
2003-10-20 23:27:28 C 01 25 04.166 +01 39 24.03 r 967
2003-10-20 23:29:19 C 01 25 03.69 +01 39 24.0 d J84
2003-10-20 23:31:10 C 01 25 03.29 +01 39 22.9 d J84
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)