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
2003-10-17 21:42:38 C 01 37 47.41 +02 19 21.7 14.3 c 224
2003-10-17 22:00:19 C 01 37 44.42 +02 19 11.9 d 557
2003-10-17 22:05:12 C 01 37 44.66 +02 19 15.9 r 938
2003-10-17 22:08:11 C 01 37 44.26 +02 19 14.6 r 938
2003-10-17 22:11:12 C 01 37 43.80 +02 19 13.2 r 938
2003-10-17 22:20:09 C 01 37 42.41 +02 19 08.9 r 938
2003-10-17 22:23:10 C 01 37 41.95 +02 19 07.6 r 938
2003-10-17 22:26:09 C 01 37 41.51 +02 19 06.3 r 938
2003-10-17 22:30:57 C 01 37 40.02 +02 18 59.2 14.3 c 224
2003-10-17 22:39:51 C 01 37 39.42 +02 18 59.8 r 938
2003-10-17 22:42:52 C 01 37 38.95 +02 18 58.4 r 938
2003-10-17 22:45:51 C 01 37 38.48 +02 18 57.3 r 938
2003-10-17 22:46:44 C 01 37 37.35 +02 18 50.4 d 557
2003-10-17 22:52:02 C 01 37 36.81 +02 18 47.3 c A18
2003-10-17 23:04:32 C 01 37 34.69 +02 18 42.2 c 113
2003-10-17 23:07:48 C 01 37 34.19 +02 18 40.8 c 113
2003-10-17 23:11:54 C 01 37 33.56 +02 18 38.8 c 113
2003-10-17 23:16:00 C 01 37 32.94 +02 18 36.9 c 113
2003-10-17 23:18:50 C 01 37 32.69 +02 18 36.9 14.3 c 224
2003-10-17 23:20:06 C 01 37 32.31 +02 18 34.9 c 113
2003-10-17 23:31:23 C 01 37 30.53 +02 18 29.6 d 557
2003-10-18 00:16:19 C 01 37 23.65 +02 18 08.5 d 557
2003-10-18 01:01:41 C 01 37 16.71 +02 17 47.1 d 557
2003-10-18 01:45:28 C 01 37 10.02 +02 17 26.4 d 557
2003-10-18 01:53:35 C 01 37 09.02 +02 17 22.4 c A18
2003-10-18 02:00:55 C 01 37 07.92 +02 17 18.5 c A18
2003-10-18 03:57:29 C 01 36 53.94 +02 16 30.9 P 716
2003-10-18 04:00:01 C 01 36 53.21 +02 16 33.5 c H41
2003-10-18 04:03:11 C 01 36 52.71 +02 16 31.8 c H41
2003-10-18 04:07:03 C 01 36 52.10 +02 16 30.2 c H41
2003-10-18 04:34:11 C 01 36 47.81 +02 16 17.0 c H41
2003-10-18 04:50:56 C 01 36 45.67 +02 16 05.5 P 716
2003-10-18 05:09:44 C 01 36 42.35 +02 15 59.3 r 727
2003-10-18 05:19:35 C 01 36 40.87 +02 15 54.9 r 727
2003-10-18 05:29:44 C 01 36 39.20 +02 15 49.8 r 727
2003-10-18 06:13:20 C 01 36 32.85 +02 15 31.7 m 683
2003-10-18 06:27:51 C 01 36 30.18 +02 15 19.6 P 716
2003-10-18 06:32:34 C 01 36 29.77 +02 15 22.2 m 683
2003-10-18 06:51:49 C 01 36 26.67 +02 15 13.3 m 683
2003-10-18 07:23:58 C 01 36 21.19 +02 14 52.6 P 716
2003-10-18 14:30:32 C 01 35 17.00 +02 11 29.6 c D70
2003-10-18 14:33:27 C 01 35 16.48 +02 11 27.7 c D70
2003-10-18 14:38:09 C 01 35 15.72 +02 11 24.9 c D70
2003-10-18 15:49:06 C 01 35 03.83 +02 10 50.4 300
2003-10-18 15:54:30 C 01 35 02.93 +02 10 47.8 300
2003-10-18 15:59:55 C 01 35 02.01 +02 10 45.1 300
2003-10-18 16:05:19 C 01 35 01.11 +02 10 42.2 300
2003-10-18 20:03:02 C 01 34 26.04 +02 08 30.9 r 557
2003-10-18 20:30:33 C 01 34 21.44 +02 08 17.0 r 557
2003-10-18 20:34:16 C 01 34 21.487 +02 08 21.61 r 620
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)