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
2020-10-03 03:54:11 s 1 -201505.83 1 +267549.35 3530.0 C57
2020-10-03 04:04:11 S 00 26 29.570 -06 21 49.68 V C57
2020-10-03 04:04:11 s 1 -201698.64 0 +267052.93 4740.0 C57
2020-10-03 04:14:11 S 00 26 28.464 -06 21 54.14 V C57
2020-10-03 04:14:11 s 1 -201890.68 8 +266555.48 5360.0 C57
2020-10-03 04:24:11 S 00 26 27.336 -06 22 01.20 V C57
2020-10-03 04:24:11 s 1 -202081.97 1 +266057.00 5390.0 C57
2020-10-03 04:34:11 S 00 26 26.453 -06 22 08.80 V C57
2020-10-03 04:34:11 s 1 -202272.48 7 +265557.49 4840.0 C57
2020-10-03 04:44:11 S 00 26 25.234 -06 22 14.23 V C57
2020-10-03 04:44:11 s 1 -202462.23 3 +265056.95 3690.0 C57
2020-10-03 04:54:11 S 00 26 24.144 -06 22 22.98 V C57
2020-10-03 04:54:11 s 1 -202651.20 7 +264555.38 1960.0 C57
2020-10-03 05:04:11 S 00 26 23.141 -06 22 29.35 V C57
2020-10-03 05:04:11 s 1 -202839.40 5 +264052.77 9630.0 C57
2020-10-03 05:14:11 S 00 26 22.018 -06 22 34.82 V C57
2020-10-03 05:14:11 s 1 -203026.82 6 +263549.13 6710.0 C57
2020-10-03 05:24:11 S 00 26 20.911 -06 22 40.87 V C57
2020-10-03 05:24:11 s 1 -203213.46 6 +263044.46 3190.0 C57
2020-10-03 05:34:11 S 00 26 19.956 -06 22 47.35 V C57
2020-10-03 05:34:11 s 1 -203399.32 2 +262538.75 9070.0 C57
2020-10-03 05:44:11 S 00 26 18.811 -06 22 52.36 V C57
2020-10-03 05:44:11 s 1 -203584.39 3 +262032.00 4350.0 C57
2020-10-03 05:54:11 S 00 26 17.669 -06 22 59.41 V C57
2020-10-03 05:54:11 s 1 -203768.67 4 +261524.22 9030.0 C57
2020-10-03 06:04:11 S 00 26 16.692 -06 23 05.68 V C57
2020-10-03 06:04:11 s 1 -203952.16 3 +261015.41 3110.0 C57
2020-10-03 06:14:11 S 00 26 15.382 -06 23 12.84 V C57
2020-10-03 06:14:11 s 1 -204134.85 8 +260505.55 6580.0 C57
2020-10-03 06:24:11 S 00 26 14.414 -06 23 16.51 V C57
2020-10-03 06:24:11 s 1 -204316.75 6 +259994.66 9440.0 C57
2020-10-03 06:34:11 S 00 26 13.315 -06 23 23.35 V C57
2020-10-03 06:34:11 s 1 -204497.85 3 +259482.73 1700.0 C57
2020-10-03 06:44:11 S 00 26 12.132 -06 23 32.17 V C57
2020-10-03 06:44:11 s 1 -204678.14 7 +258969.76 3340.0 C57
2020-10-03 06:54:11 S 00 26 11.023 -06 23 36.24 V C57
2020-10-03 06:54:11 s 1 -204857.63 5 +258455.75 4370.0 C57
2020-10-03 07:04:11 S 00 26 09.929 -06 23 43.91 V C57
2020-10-03 07:04:11 s 1 -205036.31 4 +257940.69 4780.0 C57
2020-10-03 07:14:11 S 00 26 08.885 -06 23 49.92 V C57
2020-10-03 07:14:11 s 1 -205214.18 1 +257424.60 4580.0 C57
2020-10-03 07:24:11 S 00 26 07.692 -06 23 56.62 V C57
2020-10-03 07:24:11 s 1 -205391.23 4 +256907.47 3760.0 C57
2020-10-03 07:34:11 S 00 26 06.802 -06 24 03.56 V C57
2020-10-03 07:34:11 s 1 -205567.46 9 +256389.29 2320.0 C57
2020-10-03 07:44:11 S 00 26 05.683 -06 24 09.14 V C57
2020-10-03 07:44:11 s 1 -205742.88 4 +255870.06 250.0 C57
2020-10-03 07:54:11 S 00 26 04.742 -06 24 17.64 V C57
2020-10-03 07:54:11 s 1 -205917.47 5 +255349.80 7560.0 C57
2020-10-03 08:04:11 S 00 26 03.581 -06 24 22.86 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)