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
2003-10-26 20:48:36 C 00 39 00.73 -00 34 25.3 c A32
2003-10-26 22:19:55 C 00 38 13.890 -00 36 32.71 r 967
2003-10-26 22:55:05 C 00 37 55.354 -00 37 22.66 r 967
2003-10-27 06:39:16 C 00 33 48.81 -00 48 23.9 c H41
2003-10-27 06:41:12 C 00 33 47.74 -00 48 27.0 c H41
2003-10-27 06:45:25 C 00 33 45.36 -00 48 32.8 c H41
2003-10-27 06:48:33 C 00 33 43.61 -00 48 37.6 c H41
2003-10-27 06:50:03 C 00 33 42.75 -00 48 39.9 c H41
2003-10-27 18:09:44 C 00 27 24.55 -01 06 42.0 r 151
2003-10-27 18:10:09 C 00 27 24.29 -01 06 43.0 r 151
2003-10-27 18:10:36 C 00 27 24.03 -01 06 43.5 r 151
2003-10-27 18:11:05 C 00 27 23.74 -01 06 44.5 r 151
2003-10-27 18:11:31 C 00 27 23.48 -01 06 45.1 r 151
2003-10-27 18:13:14 C 00 27 22.41 -01 06 47.8 r 151
2003-10-27 18:13:41 C 00 27 22.16 -01 06 48.8 r 151
2003-10-27 18:14:07 C 00 27 21.89 -01 06 49.7 r 151
2003-10-27 18:14:43 C 00 27 21.54 -01 06 50.7 r 151
2003-10-27 19:37:43 C 00 26 30.84 -01 09 02.4 c 104
2003-10-27 19:41:19 C 00 26 28.60 -01 09 08.8 c 104
2003-10-27 19:44:21 C 00 26 26.69 -01 09 13.7 c 104
2003-10-27 19:49:03 C 00 26 23.85 -01 09 21.7 c 104
2003-10-27 19:57:01 C 00 26 19.03 -01 09 38.6 r 185
2003-10-27 19:59:13 C 00 26 17.71 -01 09 42.5 r 185
2003-10-27 20:09:49 C 00 26 11.19 -01 10 00.0 r 185
2003-10-27 20:22:07 C 00 26 03.56 -01 10 19.9 13.7 o 026
2003-10-27 20:25:32 C 00 26 01.21 -01 10 23.7 A30
2003-10-27 20:26:07 C 00 26 01.07 -01 10 26.4 13.7 o 026
2003-10-27 20:28:57 C 00 25 59.03 -01 10 29.7 A30
2003-10-27 20:30:08 C 00 25 58.57 -01 10 33.3 13.7 o 026
2003-10-27 20:31:24 C 00 25 57.51 -01 10 33.5 A30
2003-10-27 20:32:28 C 00 25 57.16 -01 10 38.2 r 185
2003-10-27 20:33:12 C 00 25 56.36 -01 10 36.6 A30
2003-10-27 20:36:37 C 00 25 54.24 -01 10 42.3 A30
2003-10-27 20:42:25 C 00 25 50.64 -01 11 00.0 r A42
2003-10-27 20:42:37 C 00 25 50.94 -01 10 54.5 r 185
2003-10-27 20:49:00 C 00 25 46.56 -01 11 10.8 r A42
2003-10-27 20:53:25 C 00 25 43.82 -01 11 18.1 r A42
2003-10-27 21:00:37 C 00 25 39.36 -01 11 30.2 r A42
2003-10-27 22:37:24 C 00 24 39.485 -01 14 12.02 r 967
2003-10-27 22:41:17 C 00 24 37.046 -01 14 18.58 r 967
2003-10-27 22:53:36 C 00 24 29.264 -01 14 39.39 r 967
2003-10-27 22:58:40 C 00 24 26.080 -01 14 47.91 r 967
2003-10-27 23:02:11 C 00 24 23.89 -01 14 53.1 c J93
2003-10-27 23:04:11 C 00 24 22.67 -01 14 56.3 c J93
2003-10-27 23:08:17 C 00 24 20.03 -01 15 03.4 c J93
2003-10-27 23:10:01 C 00 24 18.893 -01 15 07.08 r 967
2003-10-27 23:10:20 C 00 24 18.79 -01 15 06.6 c J93
2003-10-28 04:39:50 C 00 20 53.40 -01 24 11.8 14.1 c 704
2003-10-28 04:57:25 C 00 20 41.82 -01 24 42.5 14.3 c 704
2003-10-28 05:15:31 C 00 20 29.68 -01 25 14.7 14.4 c 704
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)