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
2020-09-23 09:24:11 s 1 +122990.34 6 -28895.545 4330.0 C57
2020-09-23 10:54:11 S 00 50 31.555 -04 05 31.70 V C57
2020-09-23 10:54:11 s 1 +129875.19 7 -19645.399 1970.0 C57
2020-09-23 11:14:11 S 00 50 29.688 -04 05 42.90 V C57
2020-09-23 11:14:11 s 1 +131313.63 7 -17573.972 4500.0 C57
2020-09-23 11:24:11 S 00 50 28.646 -04 05 48.12 V C57
2020-09-23 11:24:11 s 1 +132020.73 4 -16536.596 3690.0 C57
2020-09-23 11:34:11 S 00 50 27.526 -04 05 55.36 V C57
2020-09-23 11:34:11 s 1 +132719.82 7 -15498.215 8210.0 C57
2020-09-23 11:44:11 S 00 50 26.954 -04 06 02.05 V C57
2020-09-23 11:44:11 s 1 +133410.97 8 -14458.905 8120.0 C57
2020-09-23 12:04:11 S 00 50 24.998 -04 06 12.06 V C57
2020-09-23 12:04:11 s 1 +134769.69 2 -12377.784 4220.0 C57
2020-09-23 12:14:11 S 00 50 24.175 -04 06 17.53 V C57
2020-09-23 12:14:11 s 1 +135437.37 5 -11336.115 490.0 C57
2020-09-23 12:24:11 S 00 50 23.045 -04 06 20.12 V C57
2020-09-23 12:24:11 s 1 +136097.35 5 -10293.798 2290.0 C57
2020-09-23 12:34:11 S 00 50 21.974 -04 06 32.40 V C57
2020-09-23 12:34:11 s 1 +136749.69 3 - 9250.901 9670.0 C57
2020-09-23 12:44:11 S 00 50 21.146 -04 06 32.87 V C57
2020-09-23 12:44:11 s 1 +137394.44 8 - 8207.488 2660.0 C57
2020-09-23 13:04:11 S 00 50 19.104 -04 06 41.98 V C57
2020-09-23 13:04:11 s 1 +138661.44 8 - 6119.367 5620.0 C57
2020-09-23 13:14:11 S 00 50 18.146 -04 06 50.69 V C57
2020-09-23 13:14:11 s 1 +139283.81 2 - 5074.783 5670.0 C57
2020-09-23 13:24:11 S 00 50 17.436 -04 06 57.13 V C57
2020-09-23 13:24:11 s 1 +139898.83 1 - 4029.927 1490.0 C57
2020-09-23 13:44:11 S 00 50 15.494 -04 07 09.16 V C57
2020-09-23 13:44:11 s 1 +141107.06 9 - 1939.634 560.0 C57
2020-09-23 13:54:11 S 00 50 14.323 -04 07 11.06 V C57
2020-09-23 13:54:11 s 1 +141700.40 6 - 894.308 3890.0 C57
2020-09-23 14:04:11 S 00 50 13.630 -04 07 16.54 V C57
2020-09-23 14:04:11 s 1 +142286.63 2 + 151.065 3140.0 C57
2020-09-23 14:14:11 S 00 50 12.547 -04 07 19.60 V C57
2020-09-23 14:14:11 s 1 +142865.80 6 + 1196.434 8340.0 C57
2020-09-23 14:24:11 S 00 50 11.681 -04 07 22.58 V C57
2020-09-23 14:24:11 s 1 +143437.98 5 + 2241.748 9520.0 C57
2020-09-23 14:34:11 S 00 50 10.656 -04 07 35.00 V C57
2020-09-23 14:34:11 s 1 +144003.22 6 + 3286.956 6720.0 C57
2020-09-23 14:44:11 S 00 50 09.737 -04 07 35.15 V C57
2020-09-23 14:44:11 s 1 +144561.58 8 + 4332.010 9990.0 C57
2020-09-23 14:54:11 S 00 50 08.832 -04 07 40.08 V C57
2020-09-23 14:54:11 s 1 +145113.12 6 + 5376.862 9340.0 C57
2020-09-23 15:04:11 S 00 50 07.697 -04 07 50.34 V C57
2020-09-23 15:04:11 s 1 +145657.89 8 + 6421.466 4830.0 C57
2020-09-23 15:14:11 S 00 50 06.917 -04 07 51.46 V C57
2020-09-23 15:14:11 s 1 +146195.95 9 + 7465.778 6480.0 C57
2020-09-23 15:24:11 S 00 50 05.926 -04 07 55.52 V C57
2020-09-23 15:24:11 s 1 +146727.36 6 + 8509.753 4340.0 C57
2020-09-23 15:34:11 S 00 50 04.942 -04 08 05.35 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)