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
2003-10-22 21:36:40 C 01 14 11.94 +01 06 49.1 r 938
2003-10-22 21:39:41 C 01 14 11.12 +01 06 46.6 r 938
2003-10-22 21:42:40 C 01 14 10.25 +01 06 44.3 r 938
2003-10-22 23:10:36 C 01 13 45.27 +01 05 33.8 r 938
2003-10-22 23:13:36 C 01 13 44.40 +01 05 31.7 r 938
2003-10-22 23:16:36 C 01 13 43.57 +01 05 29.1 r 938
2003-10-23 03:03:27 C 01 12 43.44 +01 02 25.2 P 716
2003-10-23 03:30:41 C 01 12 34.48 +01 02 16.5 13.6 d H72
2003-10-23 03:32:07 C 01 12 34.00 +01 02 15.3 13.5 d H72
2003-10-23 03:33:34 C 01 12 33.61 +01 02 14.0 13.6 d H72
2003-10-23 03:35:01 C 01 12 33.16 +01 02 12.8 13.7 d H72
2003-10-23 03:48:56 C 01 12 30.27 +01 01 48.1 P 716
2003-10-23 04:38:47 C 01 12 15.64 +01 01 07.1 P 716
2003-10-23 05:16:23 C 01 12 04.52 +01 00 36.0 P 716
2003-10-23 06:00:59 C 01 11 51.26 +00 59 59.0 P 716
2003-10-23 06:21:04 C 01 11 44.42 +00 59 46.4 c H41
2003-10-23 06:27:12 C 01 11 42.64 +00 59 41.2 c H41
2003-10-23 06:34:05 C 01 11 40.59 +00 59 35.6 c H41
2003-10-23 06:36:55 C 01 11 39.77 +00 59 33.3 c H41
2003-10-23 06:39:41 C 01 11 38.90 +00 59 31.0 c H41
2003-10-23 06:50:49 C 01 11 36.37 +00 59 17.4 P 716
2003-10-23 09:40:02 C 01 10 51.68 +00 58 11.3 r 428
2003-10-23 09:57:30 C 01 10 46.38 +00 57 56.4 r 428
2003-10-23 10:06:16 C 01 10 43.77 +00 57 49.2 r 428
2003-10-23 10:15:00 C 01 10 41.13 +00 57 41.8 r 428
2003-10-23 14:14:34 C 01 09 27.89 +00 53 03.9 m 379
2003-10-23 14:16:42 C 01 09 27.17 +00 53 02.1 m 379
2003-10-23 14:23:09 C 01 09 25.19 +00 52 56.2 m 379
2003-10-23 14:30:01 C 01 09 23.06 +00 52 50.5 m 379
2003-10-23 14:32:09 C 01 09 22.32 +00 52 48.6 m 379
2003-10-23 14:34:18 C 01 09 21.69 +00 52 46.1 m 379
2003-10-23 20:05:53 C 01 07 44.17 +00 47 37.0 r J94
2003-10-23 20:08:01 C 01 07 43.49 +00 47 34.9 r J94
2003-10-23 20:10:27 C 01 07 42.74 +00 47 32.4 r J94
2003-10-23 20:58:37 C 01 07 27.34 +00 46 49.9 c J93
2003-10-23 21:00:38 C 01 07 26.66 +00 46 47.9 c J93
2003-10-23 21:02:42 C 01 07 26.01 +00 46 46.3 c J93
2003-10-23 21:26:02 C 01 07 18.56 +00 46 35.4 r 176
2003-10-23 21:27:27 C 01 07 18.10 +00 46 34.1 r 176
2003-10-23 21:28:37 C 01 07 17.72 +00 46 33.0 r 176
2003-10-23 21:29:46 C 01 07 17.34 +00 46 32.0 r 176
2003-10-23 21:30:56 C 01 07 16.96 +00 46 30.9 r 176
2003-10-23 22:00:48 C 01 07 07.91 +00 46 04.2 r 938
2003-10-23 22:02:49 C 01 07 07.25 +00 46 02.1 r 938
2003-10-23 22:04:49 C 01 07 06.59 +00 46 00.3 r 938
2003-10-23 22:17:30 C 01 07 02.46 +00 45 48.5 r 938
2003-10-23 22:19:31 C 01 07 01.80 +00 45 47.0 r 938
2003-10-23 22:21:31 C 01 07 01.13 +00 45 45.3 r 938
2003-10-23 22:38:34 C 01 06 55.21 +00 45 29.2 c 458
2003-10-23 22:38:38 C 01 06 55.03 +00 45 18.9 r J90
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)