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
2020-09-30 11:14:11 s 1 -87895.275 0 +387471.11 6110.0 C57
2020-09-30 11:24:11 S 00 33 28.680 -05 41 36.82 V C57
2020-09-30 11:24:11 s 1 -88252.496 0 +387339.66 5630.0 C57
2020-09-30 11:34:11 S 00 33 27.598 -05 41 44.34 V C57
2020-09-30 11:34:11 s 1 -88609.523 0 +387207.31 4950.0 C57
2020-09-30 11:44:11 S 00 33 26.558 -05 41 52.69 V C57
2020-09-30 11:44:11 s 1 -88966.355 0 +387074.06 4080.0 C57
2020-09-30 11:54:11 S 00 33 25.282 -05 41 56.69 V C57
2020-09-30 11:54:11 s 1 -89322.992 0 +386939.93 3000.0 C57
2020-09-30 12:04:11 S 00 33 24.394 -05 42 02.88 V C57
2020-09-30 12:04:11 s 1 -89679.432 0 +386804.90 1730.0 C57
2020-09-30 12:14:11 S 00 33 23.294 -05 42 08.86 V C57
2020-09-30 12:14:11 s 1 -90035.675 0 +386668.97 250.0 C57
2020-09-30 12:24:11 S 00 33 22.099 -05 42 15.98 V C57
2020-09-30 12:24:11 s 1 -90391.720 0 +386532.16 8580.0 C57
2020-09-30 12:34:11 S 00 33 21.022 -05 42 19.37 V C57
2020-09-30 12:34:11 s 1 -90747.565 0 +386394.45 6700.0 C57
2020-09-30 12:44:11 S 00 33 20.134 -05 42 27.07 V C57
2020-09-30 12:44:11 s 1 -91103.211 0 +386255.84 4620.0 C57
2020-09-30 12:54:11 S 00 33 19.056 -05 42 33.12 V C57
2020-09-30 12:54:11 s 1 -91458.655 0 +386116.34 2340.0 C57
2020-09-30 13:14:11 S 00 33 16.898 -05 42 47.05 V C57
2020-09-30 13:14:11 s 1 -92168.938 0 +385834.67 7160.0 C57
2020-09-30 13:24:11 S 00 33 15.701 -05 42 50.54 V C57
2020-09-30 13:24:11 s 1 -92523.774 0 +385692.49 4270.0 C57
2020-09-30 13:34:11 S 00 33 14.743 -05 42 57.24 V C57
2020-09-30 13:34:11 s 1 -92878.406 0 +385549.42 1170.0 C57
2020-09-30 13:44:11 S 00 33 13.637 -05 43 06.13 V C57
2020-09-30 13:44:11 s 1 -93232.832 0 +385405.45 7870.0 C57
2020-09-30 13:54:11 S 00 33 12.677 -05 43 11.32 V C57
2020-09-30 13:54:11 s 1 -93587.052 0 +385260.59 4360.0 C57
2020-09-30 14:04:11 S 00 33 11.602 -05 43 17.58 V C57
2020-09-30 14:04:11 s 1 -93941.065 0 +385114.83 640.0 C57
2020-09-30 14:14:11 S 00 33 10.517 -05 43 21.61 V C57
2020-09-30 14:14:11 s 1 -94294.870 0 +384968.18 6710.0 C57
2020-09-30 14:24:11 S 00 33 09.283 -05 43 29.86 V C57
2020-09-30 14:24:11 s 1 -94648.465 0 +384820.64 2580.0 C57
2020-09-30 14:34:11 S 00 33 08.518 -05 43 34.68 V C57
2020-09-30 14:34:11 s 1 -95001.851 0 +384672.20 8240.0 C57
2020-09-30 14:44:11 S 00 33 07.166 -05 43 39.86 V C57
2020-09-30 14:44:11 s 1 -95355.026 0 +384522.87 3680.0 C57
2020-09-30 14:54:11 S 00 33 06.386 -05 43 46.13 V C57
2020-09-30 14:54:11 s 1 -95707.989 0 +384372.65 8920.0 C57
2020-09-30 15:04:11 S 00 33 05.122 -05 43 51.67 V C57
2020-09-30 15:04:11 s 1 -96060.739 0 +384221.53 3950.0 C57
2020-09-30 15:24:11 S 00 33 03.182 -05 44 06.29 V C57
2020-09-30 15:24:11 s 1 -96765.598 0 +383916.60 3370.0 C57
2020-09-30 15:44:11 S 00 33 00.941 -05 44 15.94 V C57
2020-09-30 15:44:11 s 1 -97469.595 0 +383608.10 1930.0 C57
2020-09-30 15:54:11 S 00 32 59.698 -05 44 20.83 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)