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
2020-09-28 14:54:11 s 1 +11323.074 0 +390486.79 9730.0 C57
2020-09-28 15:04:11 S 00 38 07.958 -05 15 06.91 V C57
2020-09-28 15:04:11 s 1 +10944.262 0 +390596.86 1390.0 C57
2020-09-28 15:34:11 S 00 38 04.903 -05 15 22.82 V C57
2020-09-28 15:44:11 S 00 38 03.931 -05 15 29.56 V C57
2020-09-28 15:54:11 S 00 38 02.717 -05 15 36.32 V C57
2020-09-28 16:04:11 S 00 38 01.766 -05 15 40.86 V C57
2020-09-28 16:14:11 S 00 38 00.866 -05 15 48.74 V C57
2020-09-28 16:24:11 S 00 37 59.753 -05 15 55.76 V C57
2020-09-28 16:34:11 S 00 37 58.678 -05 15 57.78 V C57
2020-09-28 16:44:11 S 00 37 57.617 -05 16 06.56 V C57
2020-09-28 16:54:11 S 00 37 56.642 -05 16 14.41 V C57
2020-09-28 17:04:11 S 00 37 55.589 -05 16 14.81 V C57
2020-09-28 17:14:11 S 00 37 54.607 -05 16 23.38 V C57
2020-09-28 17:24:11 S 00 37 53.496 -05 16 26.76 V C57
2020-09-28 17:34:11 S 00 37 52.454 -05 16 34.43 V C57
2020-09-28 17:44:11 S 00 37 51.530 -05 16 38.32 V C57
2020-09-28 17:54:11 S 00 37 50.323 -05 16 44.80 V C57
2020-09-28 18:04:11 S 00 37 49.368 -05 16 51.64 V C57
2020-09-28 18:14:11 S 00 37 48.175 -05 16 58.84 V C57
2020-09-28 18:24:11 S 00 37 47.333 -05 17 04.20 V C57
2020-09-28 18:34:11 S 00 37 46.325 -05 17 07.44 V C57
2020-09-28 18:44:11 S 00 37 45.305 -05 17 11.87 V C57
2020-09-28 18:54:11 S 00 37 44.182 -05 17 20.04 V C57
2020-09-28 19:04:11 S 00 37 43.142 -05 17 26.41 V C57
2020-09-28 19:14:11 S 00 37 41.952 -05 17 33.47 V C57
2020-09-28 19:24:11 S 00 37 41.035 -05 17 38.62 V C57
2020-09-28 19:34:11 S 00 37 39.898 -05 17 40.56 V C57
2020-09-28 19:44:11 S 00 37 38.906 -05 17 50.10 V C57
2020-09-28 19:54:11 S 00 37 37.870 -05 17 55.32 V C57
2020-09-28 20:04:11 S 00 37 36.754 -05 18 00.65 V C57
2020-09-28 20:14:11 S 00 37 35.909 -05 18 06.48 V C57
2020-09-28 20:24:11 S 00 37 34.745 -05 18 10.73 V C57
2020-09-28 20:34:11 S 00 37 33.792 -05 18 20.77 V C57
2020-09-28 20:44:11 S 00 37 32.570 -05 18 27.14 V C57
2020-09-28 20:54:11 S 00 37 31.757 -05 18 31.93 V C57
2020-09-28 21:04:11 S 00 37 30.641 -05 18 38.27 V C57
2020-09-28 21:14:11 S 00 37 29.796 -05 18 44.75 V C57
2020-09-28 21:24:11 S 00 37 28.510 -05 18 49.07 V C57
2020-09-28 21:34:11 S 00 37 27.523 -05 18 56.45 V C57
2020-09-28 21:44:11 S 00 37 26.544 -05 18 59.18 V C57
2020-09-28 21:54:11 S 00 37 25.418 -05 19 06.42 V C57
2020-09-28 22:04:11 S 00 37 24.379 -05 19 13.76 V C57
2020-09-28 22:24:11 S 00 37 22.375 -05 19 24.56 V C57
2020-09-28 22:34:11 S 00 37 21.403 -05 19 30.65 V C57
2020-09-28 22:44:11 S 00 37 20.182 -05 19 37.52 V C57
2020-09-28 22:54:11 S 00 37 19.226 -05 19 42.74 V C57
2020-09-28 23:04:11 S 00 37 18.247 -05 19 47.50 V C57
2020-09-28 23:14:11 S 00 37 17.196 -05 19 56.96 V C57
2020-09-28 23:24:11 S 00 37 15.986 -05 19 58.62 V C57
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)