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
2003-11-01 12:48:24 C 22 34 58.37 -05 49 19.0 392
2003-11-01 12:55:40 C 22 34 47.23 -05 49 42.7 392
2003-11-01 13:14:09 C 22 34 18.90 -05 50 42.7 392
2003-11-01 13:18:25 C 22 34 12.36 -05 50 56.8 392
2003-11-01 17:52:47 C 22 27 21.32 -06 06 04.5 r 941
2003-11-01 17:53:09 C 22 27 20.71 -06 06 05.7 r 941
2003-11-01 17:53:55 C 22 27 19.51 -06 06 08.2 r 941
2003-11-01 17:54:29 C 22 27 18.60 -06 06 10.0 r 941
2003-11-01 17:57:20 C 22 27 14.07 -06 06 19.7 r 941
2003-11-02 01:57:58 C 22 14 20.03 -06 33 01.5 c H41
2003-11-02 01:59:51 C 22 14 16.85 -06 33 07.7 c H41
2003-11-02 02:01:05 C 22 14 14.80 -06 33 11.8 c H41
2003-11-02 02:02:17 C 22 14 12.74 -06 33 16.1 c H41
2003-11-02 02:03:22 C 22 14 10.94 -06 33 19.4 c H41
2003-11-02 02:09:25 C 22 14 00.71 -06 33 39.8 c H41
2003-11-02 02:10:31 C 22 13 58.90 -06 33 43.5 c H41
2003-11-02 02:11:26 C 22 13 57.34 -06 33 47.5 c H41
2003-11-02 02:12:52 C 22 13 54.92 -06 33 51.4 c H41
2003-11-02 02:21:06 C 22 13 41.06 -06 34 18.9 c H41
2003-11-02 02:22:19 C 22 13 38.93 -06 34 23.0 c H41
2003-11-02 02:23:21 C 22 13 37.21 -06 34 26.4 c H41
2003-11-02 02:24:25 C 22 13 35.42 -06 34 30.0 c H41
2003-11-02 02:29:56 C 22 13 26.08 -06 34 49.3 c H41
2003-11-02 02:31:00 C 22 13 28.57 -06 34 49.7 c 670
2003-11-02 02:31:28 C 22 13 23.52 -06 34 53.3 c H41
2003-11-02 02:33:23 C 22 13 20.29 -06 34 59.4 c H41
2003-11-02 02:34:26 C 22 13 18.51 -06 35 03.3 c H41
2003-11-02 02:39:07 C 22 13 10.60 -06 35 18.6 c H41
2003-11-02 02:41:19 C 22 13 06.86 -06 35 26.2 c H41
2003-11-02 02:42:29 C 22 13 04.90 -06 35 29.5 c H41
2003-11-02 03:59:56 C 22 10 57.51 -06 39 48.3 c 670
2003-11-02 05:27:02 C 22 08 28.50 -06 44 38.2 c 670
2003-11-02 11:01:07 C 21 59 00.64 -07 03 20.9 m 349
2003-11-02 11:02:21 C 21 58 58.49 -07 03 25.0 m 349
2003-11-02 11:03:28 C 21 58 56.46 -07 03 28.6 m 349
2003-11-02 11:04:42 C 21 58 54.32 -07 03 32.5 m 349
2003-11-02 17:37:58 C 21 47 25.04 -07 25 33.2 13.4 c 224
2003-11-02 17:45:26 C 21 47 11.42 -07 25 57.7 13.4 c 224
2003-11-02 17:53:38 C 21 46 56.39 -07 26 24.2 13.4 c 224
2003-11-02 18:54:24 C 21 45 04.11 -07 29 38.5 A30
2003-11-02 18:55:44 C 21 45 01.75 -07 29 43.2 A30
2003-11-02 18:57:09 C 21 44 59.09 -07 29 46.6 A30
2003-11-02 18:58:54 C 21 44 55.86 -07 29 52.9 A30
2003-11-02 18:59:55 C 21 44 54.06 -07 29 56.0 A30
2003-11-02 19:02:39 C 21 44 48.99 -07 30 06.0 A30
2003-11-03 11:25:55 C 21 14 06.82 -08 17 13.5 r 428
2003-11-03 11:26:30 C 21 14 05.71 -08 17 15.4 r 428
2003-11-03 11:27:03 C 21 14 04.62 -08 17 16.8 r 428
2003-11-03 11:28:09 C 21 14 02.47 -08 17 19.8 r 428
2003-11-03 18:05:07 C 21 01 22.80 -08 39 21.3 r 170
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)