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
2005-09-13 05:20:42 C 23 27 18.50 -13 36 18.7 r 703
2005-09-13 05:32:22 C 23 27 17.56 -13 36 23.8 r 703
2005-09-13 05:44:07 C 23 27 16.52 -13 36 29.1 r 703
2005-09-13 05:55:44 C 23 27 15.51 -13 36 35.0 r 703
2005-09-24 05:05:40 C 23 03 56.37 -15 37 17.1 o 644
2005-09-24 05:37:14 C 23 03 53.39 -15 37 30.3 o 644
2005-09-24 06:07:04 C 23 03 50.59 -15 37 42.6 o 644
2005-10-03 05:57:59 C 22 44 21.30 -16 53 38.6 r 703
2005-10-03 06:07:18 C 22 44 20.47 -16 53 40.7 r 703
2005-10-03 06:16:31 C 22 44 19.64 -16 53 43.0 r 703
2005-10-03 06:25:48 C 22 44 18.85 -16 53 46.8 r 703
2005-10-08 03:59:10 C 22 34 26.04 -17 22 24.6 o 699
2005-10-08 04:25:25 C 22 34 23.87 -17 22 30.6 o 699
2005-10-08 04:51:38 C 22 34 21.66 -17 22 36.8 o 699
2005-10-08 05:17:53 C 22 34 19.43 -17 22 41.1 o 699
2005-10-10 04:16:06 C 22 30 37.44 -17 31 21.7 r 703
2005-10-10 04:26:53 C 22 30 36.36 -17 31 23.4 r 703
2005-10-10 04:37:37 C 22 30 35.67 -17 31 25.4 r 703
2005-10-31 01:43:48 C 22 03 08.90 -17 31 49.4 o 699
2005-10-31 02:10:07 C 22 03 08.16 -17 31 46.2 o 699
2005-10-31 02:36:25 C 22 03 07.15 -17 31 42.6 o 699
2005-10-31 03:02:45 C 22 03 06.37 -17 31 36.3 o 699
2005-12-01 01:28:45 C 22 04 44.61 -13 39 55.5 19.4 c 704
2005-12-01 01:47:23 C 22 04 45.26 -13 39 47.0 20.2 c 704
2005-12-01 02:06:03 C 22 04 45.78 -13 39 37.3 20.1 c 704
2005-12-01 02:25:15 C 22 04 46.31 -13 39 29.2 19.5 c 704
2005-12-01 02:29:35 C 22 04 46.48 -13 39 27.6 r 703
2005-12-01 02:35:47 C 22 04 46.59 -13 39 25.4 r 703
2005-12-01 02:42:04 C 22 04 46.74 -13 39 21.7 r 703
2005-12-04 01:47:36 C 22 07 00.92 -13 06 16.5 19.9 c 704
2005-12-04 02:05:59 C 22 07 01.45 -13 06 07.9 20.1 c 704
2005-12-04 02:24:38 C 22 07 01.98 -13 05 59.9 19.8 c 704
2006-04-22 17:46:05 C 19 06 56.01 -27 51 05.1 r 423
2006-04-22 18:05:55 C 19 06 54.43 -27 51 16.7 r 423
2008-05-08 03:58:43 C 07 44 27.74 +23 02 35.2 r G96
2008-05-08 04:06:09 C 07 44 31.23 +23 02 20.7 r G96
2008-05-08 04:13:03 C 07 44 34.47 +23 02 07.3 r G96
2008-05-08 04:20:08 C 07 44 37.78 +23 01 53.6 r G96
2008-05-14 03:49:28 C 08 52 01.16 +17 25 26.4 r 703
2008-05-14 03:57:59 C 08 52 04.90 +17 25 04.1 r 703
2008-05-14 04:06:31 C 08 52 08.79 +17 24 39.9 r 703
2008-05-14 04:15:04 C 08 52 12.61 +17 24 16.6 r 703
2008-05-28 03:54:34 C 11 00 21.95 +02 08 08.9 17.7 c 704
2008-05-28 04:08:55 C 11 00 26.16 +02 07 35.1 17.9 c 704
2008-05-28 04:23:17 C 11 00 30.35 +02 07 01.3 18.1 c 704
2008-05-28 04:37:39 C 11 00 34.58 +02 06 27.2 17.6 c 704
2008-05-28 04:52:01 C 11 00 38.78 +02 05 53.6 17.4 c 704
2011-08-20 06:26:09 C 21 07 44.04 -26 24 40.5 t H21
2011-08-20 06:37:39 C 21 07 43.28 -26 24 42.6 t H21
2015-07-24 10:27:12 C 20 18 32.616 -29 40 03.89 L F51
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)