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
2003-10-15 07:47:01 C 01 45 26.23 +02 45 06.8 o 699
2003-10-15 08:10:57 C 01 45 23.44 +02 44 57.8 o 699
2003-10-15 08:34:48 C 01 45 20.63 +02 44 48.9 o 699
2003-10-15 12:15:29 C 01 44 55.17 +02 43 26.6 c 673
2003-10-15 12:17:29 C 01 44 54.94 +02 43 25.8 c 673
2003-10-15 12:19:29 C 01 44 54.72 +02 43 24.9 c 673
2003-10-15 12:21:49 C 01 44 54.47 +02 43 24.2 c 673
2003-10-15 12:24:50 C 01 44 54.14 +02 43 23.1 c 673
2003-10-15 18:40:20 C 01 44 16.95 +02 41 01.4 c 108
2003-10-15 18:42:20 C 01 44 16.65 +02 40 53.6 c 108
2003-10-15 18:45:59 C 01 44 15.87 +02 40 51.0 c 108
2003-10-15 18:52:30 C 01 44 15.35 +02 40 53.4 c 108
2003-10-15 18:53:00 C 01 44 15.07 +02 40 46.9 r 198
2003-10-15 18:55:02 C 01 44 14.85 +02 40 46.1 r 198
2003-10-15 19:00:59 C 01 44 14.27 +02 40 46.6 610
2003-10-15 19:03:57 C 01 44 13.79 +02 40 42.7 r 198
2003-10-15 19:05:59 C 01 44 13.67 +02 40 44.6 610
2003-10-15 19:07:13 C 01 44 13.46 +02 40 41.8 r 151
2003-10-15 19:08:07 C 01 44 13.34 +02 40 41.7 r 151
2003-10-15 19:11:00 C 01 44 13.07 +02 40 42.5 610
2003-10-15 19:11:34 C 01 44 12.94 +02 40 40.6 r 151
2003-10-15 19:12:08 C 01 44 12.88 +02 40 40.1 r 151
2003-10-15 19:16:00 C 01 44 12.47 +02 40 40.4 610
2003-10-15 19:17:18 C 01 44 12.26 +02 40 37.5 r 198
2003-10-15 19:18:59 C 01 44 12.13 +02 40 41.2 c 108
2003-10-15 19:21:00 C 01 44 11.87 +02 40 38.4 610
2003-10-15 19:42:49 C 01 44 09.30 +02 40 29.8 c 108
2003-10-15 19:54:19 C 01 44 07.97 +02 40 22.6 c 970
2003-10-15 20:03:31 C 01 44 06.90 +02 40 18.9 c 970
2003-10-15 20:03:59 C 01 44 06.86 +02 40 22.2 610
2003-10-15 20:08:59 C 01 44 06.25 +02 40 20.2 610
2003-10-15 20:09:40 C 01 44 06.16 +02 40 16.7 c 970
2003-10-15 20:14:00 C 01 44 05.64 +02 40 18.2 610
2003-10-15 20:15:49 C 01 44 05.44 +02 40 14.2 c 970
2003-10-15 20:19:00 C 01 44 05.04 +02 40 16.2 610
2003-10-15 20:19:33 C 01 44 04.91 +02 40 15.2 c 587
2003-10-15 20:20:37 C 01 44 04.79 +02 40 15.3 c 587
2003-10-15 20:21:42 C 01 44 04.68 +02 40 14.6 c 587
2003-10-15 20:22:49 C 01 44 04.58 +02 40 14.2 c 587
2003-10-15 20:23:53 C 01 44 04.42 +02 40 14.2 c 587
2003-10-15 20:23:59 C 01 44 04.43 +02 40 14.2 610
2003-10-15 20:24:58 C 01 44 04.33 +02 40 13.3 c 587
2003-10-15 20:54:16 C 01 44 00.69 +02 40 02.0 r 106
2003-10-15 20:55:00 C 01 44 00.60 +02 40 01.7 r 106
2003-10-15 21:00:18 C 01 43 59.97 +02 39 59.7 r 106
2003-10-15 21:01:02 C 01 43 59.88 +02 39 59.4 r 106
2003-10-15 21:06:18 C 01 43 59.24 +02 39 57.5 r 106
2003-10-15 21:07:03 C 01 43 59.14 +02 39 57.1 r 106
2003-10-15 21:32:54 C 01 43 56.18 +02 39 44.0 r 145
2003-10-15 21:34:38 C 01 43 55.96 +02 39 46.2 c 224
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)