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
2003-10-16 12:27:55 C 01 42 11.14 +02 33 57.5 m 379
2003-10-16 12:30:04 C 01 42 10.85 +02 33 57.2 m 379
2003-10-16 12:32:12 C 01 42 10.54 +02 33 55.6 m 379
2003-10-16 12:34:22 C 01 42 10.28 +02 33 54.8 m 379
2003-10-16 12:36:31 C 01 42 10.01 +02 33 54.1 m 379
2003-10-16 12:40:34 C 01 42 09.45 +02 33 52.2 m 379
2003-10-16 12:44:53 C 01 42 08.90 +02 33 50.9 m 379
2003-10-16 12:46:02 C 01 42 08.84 +02 33 50.2 m 340
2003-10-16 12:50:02 C 01 42 08.28 +02 33 48.4 m 340
2003-10-16 12:54:12 C 01 42 07.75 +02 33 46.8 m 340
2003-10-16 12:58:03 C 01 42 07.25 +02 33 45.0 m 340
2003-10-16 13:33:11 C 01 42 02.62 +02 33 32.5 300
2003-10-16 13:34:56 C 01 42 02.39 +02 33 31.2 300
2003-10-16 13:36:40 C 01 42 02.15 +02 33 30.6 300
2003-10-16 13:38:23 C 01 42 01.95 +02 33 30.2 300
2003-10-16 13:40:07 C 01 42 01.70 +02 33 29.9 300
2003-10-16 13:41:51 C 01 42 01.48 +02 33 28.7 300
2003-10-16 14:54:11 C 01 41 51.59 +02 32 56.9 m 349
2003-10-16 14:55:49 C 01 41 51.38 +02 32 56.3 m 349
2003-10-16 14:57:36 C 01 41 51.13 +02 32 55.6 m 349
2003-10-16 14:59:00 C 01 41 50.94 +02 32 55.0 m 349
2003-10-16 15:39:05 C 01 41 45.65 +02 32 39.6 m 379
2003-10-16 15:41:24 C 01 41 45.35 +02 32 38.4 m 379
2003-10-16 15:46:03 C 01 41 44.70 +02 32 36.4 m 379
2003-10-16 15:50:41 C 01 41 44.10 +02 32 34.5 m 379
2003-10-16 19:50:17 C 01 41 16.44 +02 30 45.8 r 151
2003-10-16 19:54:10 C 01 41 15.93 +02 30 44.1 r 151
2003-10-16 19:55:54 C 01 41 15.69 +02 30 43.6 r 151
2003-10-16 19:57:19 C 01 41 15.51 +02 30 42.8 r 151
2003-10-16 20:00:16 C 01 41 15.13 +02 30 41.7 r 151
2003-10-16 20:01:54 C 01 41 14.92 +02 30 41.1 r 151
2003-10-16 20:04:05 C 01 41 14.63 +02 30 39.9 r 151
2003-10-16 20:04:06 C 01 41 14.68 +02 30 38.3 J93
2003-10-16 20:06:10 C 01 41 14.36 +02 30 39.1 r 151
2003-10-16 20:06:10 C 01 41 14.43 +02 30 37.2 J93
2003-10-16 20:08:13 C 01 41 14.14 +02 30 36.2 J93
2003-10-16 20:10:13 C 01 41 14.19 +02 30 42.4 o 620
2003-10-16 20:14:45 C 01 41 13.09 +02 30 35.8 r 231
2003-10-16 20:15:08 C 01 41 13.23 +02 30 33.6 c J94
2003-10-16 20:16:32 C 01 41 13.34 +02 30 39.8 o 620
2003-10-16 20:22:49 C 01 41 12.51 +02 30 37.2 o 620
2003-10-16 20:33:44 C 01 41 10.72 +02 30 27.7 r 138
2003-10-16 20:37:17 C 01 41 10.22 +02 30 27.6 c 204
2003-10-16 20:39:55 C 01 41 09.90 +02 30 26.7 c 204
2003-10-16 20:42:33 C 01 41 09.45 +02 30 22.7 r A23
2003-10-16 20:43:22 C 01 41 09.44 +02 30 24.9 c 204
2003-10-16 20:44:03 C 01 41 09.34 +02 30 23.4 r 138
2003-10-16 20:47:20 C 01 41 08.91 +02 30 23.5 c 204
2003-10-16 20:48:34 C 01 41 08.75 +02 30 23.1 c 204
2003-10-16 20:49:46 C 01 41 08.59 +02 30 22.5 c 204
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)