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
2020-08-25 21:34:08 C 01 14 19.222 -00 31 31.44 V P07
2020-08-27 11:54:04 C 01 14 13.73 -00 36 53.0 V T08
2020-08-27 11:58:42 C 01 14 13.66 -00 36 54.3 V T08
2020-08-27 12:02:41 C 01 14 13.61 -00 36 54.1 V T08
2020-08-27 12:32:32 C 01 14 13.45 -00 36 58.4 V T08
2020-08-29 12:29:08 C 01 13 56.33 -00 44 29.9 V T05
2020-08-29 12:40:14 C 01 13 56.19 -00 44 32.2 V T05
2020-08-29 12:42:13 C 01 13 56.16 -00 44 33.5 V T05
2020-08-29 12:51:32 C 01 13 56.09 -00 44 34.2 V T05
2020-09-01 00:40:27 C 01 13 19.18 -00 55 34.9 V C95
2020-09-01 01:09:22 C 01 13 18.72 -00 55 40.5 V C95
2020-09-01 01:38:16 C 01 13 18.32 -00 55 45.9 V C95
2020-09-08 10:30:11 C 01 09 32.80 -01 39 08.2 V T08
2020-09-08 11:11:00 C 01 09 31.45 -01 39 20.1 V T08
2020-09-08 11:15:39 C 01 09 31.29 -01 39 21.4 V T08
2020-09-08 11:23:39 C 01 09 31.00 -01 39 23.5 V T08
2020-09-08 19:16:10 C 01 09 16.087 -01 41 36.02 V P07
2020-09-08 19:56:41 C 01 09 14.693 -01 41 47.58 V P07
2020-09-08 20:32:12 C 01 09 13.464 -01 41 58.67 V P07
2020-09-08 20:41:36 C 01 09 13.118 -01 42 01.48 V P07
2020-09-09 14:04:11 C 01 08 39.461 -01 47 29.59 U F51
2020-09-09 14:17:13 C 01 08 38.985 -01 47 33.57 U F51
2020-09-09 14:30:15 C 01 08 38.513 -01 47 37.68 U F51
2020-09-09 14:43:17 C 01 08 38.042 -01 47 41.71 U F51
2020-09-09 18:07:32 C 01 08 31.658 -01 48 36.32 V P07
2020-09-09 19:01:27 C 01 08 29.638 -01 48 53.60 V P07
2020-09-09 19:54:18 C 01 08 27.684 -01 49 09.66 V P07
2020-09-09 19:56:31 C 01 08 27.598 -01 49 10.99 V P07
2020-09-09 20:39:43 C 01 08 25.987 -01 49 24.28 V P07
2020-09-10 08:53:35 C 01 08 00.95 -01 53 29.5 V 703
2020-09-10 09:01:08 C 01 08 00.66 -01 53 31.9 V 703
2020-09-10 09:08:41 C 01 08 00.34 -01 53 34.4 V 703
2020-09-10 09:16:14 C 01 08 00.04 -01 53 37.3 V 703
2020-09-10 09:37:16 C 01 07 59.28 -01 53 43.8 V G96
2020-09-10 09:44:50 C 01 07 58.99 -01 53 46.3 V G96
2020-09-10 09:52:23 C 01 07 58.69 -01 53 48.6 V G96
2020-09-10 09:59:57 C 01 07 58.39 -01 53 51.1 V G96
2020-09-10 10:44:43 C 01 07 57.26 -01 54 03.4 V T05
2020-09-10 10:53:22 C 01 07 56.92 -01 54 06.1 V T05
2020-09-10 10:58:03 C 01 07 56.70 -01 54 07.6 V T05
2020-09-10 11:12:36 C 01 07 56.16 -01 54 12.3 V T05
2020-09-13 00:24:32 C 01 05 31.09 -02 15 14.6 V 160
2020-09-13 00:27:58 C 01 05 30.94 -02 15 15.4 V 160
2020-09-13 00:31:24 C 01 05 30.76 -02 15 16.9 V 160
2020-09-13 12:07:14 C 01 05 00.085 -02 19 26.74 U F51
2020-09-13 12:24:26 C 01 04 59.252 -02 19 33.09 U F51
2020-09-13 12:41:34 C 01 04 58.424 -02 19 39.41 U F51
2020-09-13 12:58:43 C 01 04 57.593 -02 19 45.73 U F51
2020-09-14 11:07:17 C 01 03 56.56 -02 28 05.7 V T05
2020-09-14 11:09:55 C 01 03 56.41 -02 28 07.0 V T05
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)