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
2020-09-26 23:44:11 s 1 +97144.772 0 +337183.62 80.0 C57
2020-09-26 23:54:11 S 00 42 08.366 -04 52 19.34 V C57
2020-09-26 23:54:11 s 1 +96804.026 0 +337532.90 5930.0 C57
2020-09-27 00:04:11 S 00 42 07.471 -04 52 26.58 V C57
2020-09-27 00:04:11 s 1 +96462.957 0 +337881.07 1660.0 C57
2020-09-27 00:24:11 S 00 42 05.525 -04 52 41.20 V C57
2020-09-27 00:24:11 s 1 +95779.856 0 +338574.04 2740.0 C57
2020-09-27 05:44:11 S 00 41 33.053 -04 55 40.55 V C57
2020-09-27 05:44:11 s 1 +84686.466 0 +349060.56 8840.0 C57
2020-09-27 05:54:11 S 00 41 32.160 -04 55 46.27 V C57
2020-09-27 05:54:11 s 1 +84335.149 0 +349370.24 790.0 C57
2020-09-27 06:04:11 S 00 41 31.018 -04 55 51.96 V C57
2020-09-27 06:04:11 s 1 +83983.567 0 +349678.84 2640.0 C57
2020-09-27 08:04:11 S 00 41 18.893 -04 57 05.33 V C57
2020-09-27 08:04:11 s 1 +79744.572 0 +353298.02 8110.0 C57
2020-09-27 08:11:00 C 00 42 20.06 -04 56 42.5 V T08
2020-09-27 08:14:11 S 00 41 18.007 -04 57 07.38 V C57
2020-09-27 08:14:11 s 1 +79389.700 0 +353592.65 8860.0 C57
2020-09-27 08:24:11 S 00 41 16.697 -04 57 13.61 V C57
2020-09-27 08:24:11 s 1 +79034.586 0 +353886.21 9530.0 C57
2020-09-27 08:28:40 C 00 42 18.33 -04 56 52.8 V T08
2020-09-27 08:32:26 C 00 42 17.96 -04 56 54.9 V T08
2020-09-27 08:34:11 S 00 41 15.826 -04 57 22.79 V C57
2020-09-27 08:34:11 s 1 +78679.230 0 +354178.71 120.0 C57
2020-09-27 08:41:44 C 00 42 17.05 -04 57 00.5 V T08
2020-09-27 08:44:11 S 00 41 14.993 -04 57 23.62 V C57
2020-09-27 08:44:11 s 1 +78323.635 0 +354470.14 630.0 C57
2020-09-27 08:54:11 S 00 41 13.750 -04 57 32.00 V C57
2020-09-27 08:54:11 s 1 +77967.802 0 +354760.51 1060.0 C57
2020-09-27 09:04:11 S 00 41 12.826 -04 57 35.96 V C57
2020-09-27 09:04:11 s 1 +77611.732 0 +355049.81 1420.0 C57
2020-09-27 09:14:11 S 00 41 11.870 -04 57 40.10 V C57
2020-09-27 09:14:11 s 1 +77255.426 0 +355338.05 1700.0 C57
2020-09-27 09:24:11 S 00 41 10.867 -04 57 46.26 V C57
2020-09-27 09:24:11 s 1 +76898.887 0 +355625.23 1910.0 C57
2020-09-27 09:34:11 S 00 41 09.802 -04 57 51.80 V C57
2020-09-27 09:34:11 s 1 +76542.115 0 +355911.35 2040.0 C57
2020-09-27 09:44:11 S 00 41 08.971 -04 58 01.38 V C57
2020-09-27 09:44:11 s 1 +76185.112 0 +356196.41 2100.0 C57
2020-09-27 11:24:11 S 00 40 58.565 -04 58 57.61 V C57
2020-09-27 11:24:11 s 1 +72602.689 0 +358988.89 8880.0 C57
2020-09-27 11:34:11 S 00 40 57.682 -04 59 00.67 V C57
2020-09-27 11:34:11 s 1 +72243.238 0 +359262.35 8200.0 C57
2020-09-27 11:44:11 S 00 40 56.470 -04 59 04.31 V C57
2020-09-27 11:44:11 s 1 +71883.572 0 +359534.76 7450.0 C57
2020-09-27 11:54:11 S 00 40 55.466 -04 59 13.74 V C57
2020-09-27 11:54:11 s 1 +71523.694 0 +359806.12 6640.0 C57
2020-09-27 12:04:11 S 00 40 54.338 -04 59 22.02 V C57
2020-09-27 12:04:11 s 1 +71163.605 0 +360076.43 5760.0 C57
2020-09-27 12:14:11 S 00 40 53.446 -04 59 25.80 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)