756065 (2018 DH1)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6030961650 ± 1.28e-08
Semi-major axis (a)2.0952698707 AU ± 7.50e-09
Inclination (i)1.96863544° ± 1.79e-06
Long. of Asc. Node (Ω)146.02382303° ± 4.03e-05
Arg. of Perihelion (ω)97.45019847° ± 4.05e-05
Mean Anomaly (M)175.80739918° ± 5.31e-06
Mean Motion (n)0.3249767747°/day ± 1.75e-09
Perihelion dist (q)0.83162065 AU ± 2.69e-08
Aphelion dist (Q)3.35891909 AU ± 2.93e-08
Orbital Period3.03291300 yr ± 1.63e-08
Physical Parameters
H (abs. magnitude)21.14
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.262″
Uncertainty0
Orbit TypeApollo
MOID0.013893 AU
Observations Used452
Radar Obs Used5
Oppositions2
Arc Total2015-2024
First Observation Used2015-01-23
Last Observation Used2024-09-03
Observations (464)
Date Type RA Dec Mag Band Observatory
2018-03-21 20:16:42 n 12 28 36.02 +21 56 26.2 15.0 U Z43
2018-03-21 20:25:28 C 12 28 41.15 +21 57 50.1 U K03
2018-03-21 20:32:23 C 12 28 44.65 +21 58 42.8 U K03
2018-03-21 20:39:19 C 12 28 48.17 +21 59 35.0 U K03
2018-03-21 20:46:14 C 12 28 51.73 +22 00 28.7 U K03
2018-03-21 20:47:36 n 12 28 51.83 +22 00 21.4 15.8 U Z43
2018-03-21 21:34:19 C 12 29 14.68 +22 06 31.8 U 587
2018-03-21 21:35:11 C 12 29 14.25 +22 06 27.4 q 113
2018-03-21 21:36:57 C 12 29 15.14 +22 06 40.9 q 113
2018-03-21 21:38:44 C 12 29 16.04 +22 06 54.5 q 113
2018-03-21 21:40:14 C 12 29 17.62 +22 07 16.8 U 587
2018-03-21 21:43:11 C 12 29 19.12 +22 07 39.1 U 587
2018-03-21 22:09:52 C 12 29 32.95 +22 11 07.1 q C77
2018-03-21 22:11:53 C 12 29 33.97 +22 11 22.7 q C77
2018-03-21 22:13:36 C 12 29 34.83 +22 11 36.0 q C77
2018-03-21 23:15:04 C 12 30 04.87 +22 19 17.9 q 246
2018-03-21 23:15:21 C 12 30 05.02 +22 19 20.2 q 246
2018-03-21 23:15:30 C 12 30 05.09 +22 19 21.0 q 246
2018-03-21 23:15:38 C 12 30 05.15 +22 19 22.3 q 246
2018-03-21 23:15:45 C 12 30 05.22 +22 19 23.4 q 246
2018-03-21 23:15:53 C 12 30 05.29 +22 19 24.2 q 246
2018-03-21 23:16:02 C 12 30 05.36 +22 19 25.3 q 246
2018-03-21 23:16:09 C 12 30 05.43 +22 19 26.3 q 246
2018-03-21 23:16:59 C 12 30 05.84 +22 19 32.3 q 246
2018-03-22 07:38:51 C 12 34 57.29 +23 27 40.9 U 703
2018-03-22 07:46:23 C 12 35 01.59 +23 28 44.8 U 703
2018-03-22 07:52:37 C 12 35 05.13 +23 29 37.2 U G96
2018-03-22 07:53:55 C 12 35 05.85 +23 29 48.3 U 703
2018-03-22 08:00:16 C 12 35 09.50 +23 30 42.2 U G96
2018-03-22 08:01:26 C 12 35 10.14 +23 30 52.0 U 703
2018-03-22 08:07:56 C 12 35 13.88 +23 31 47.0 U G96
2018-03-22 08:15:38 C 12 35 18.27 +23 32 52.1 U G96
2018-03-22 11:13:37 C 12 37 03.61 +23 58 09.2 U I52
2018-03-22 11:13:48 C 12 37 03.72 +23 58 10.7 U I52
2018-03-22 11:13:58 C 12 37 03.82 +23 58 12.4 U I52
2018-03-22 11:14:09 C 12 37 03.93 +23 58 14.1 U I52
2018-03-22 13:38:40 C 12 38 52.68 +24 19 43.0 q Q21
2018-03-22 13:40:16 C 12 38 53.67 +24 19 57.0 q Q21
2018-03-22 19:09:46 C 12 42 50.39 +25 10 08.4 q 107
2018-03-22 19:16:39 C 12 42 55.35 +25 11 16.6 q 107
2018-03-22 19:23:37 C 12 43 00.36 +25 12 25.6 q 107
2018-03-23 16:57:20 C 13 02 03.89 +29 08 14.4 q 168
2018-03-23 17:19:35 C 13 02 27.11 +29 12 55.1 q 168
2018-03-23 17:28:10 C 13 02 36.14 +29 14 44.7 q 168
2018-03-23 17:30:00 C 13 02 38.05 +29 15 07.5 q 168
2018-03-23 18:52:31 C 13 04 05.21 +29 32 39.5 q 168
2018-03-23 18:56:10 C 13 04 09.07 +29 33 25.9 q 168
2018-03-23 19:01:20 C 13 04 14.61 +29 34 32.4 q 168
2018-03-23 19:03:05 C 13 04 16.45 +29 34 54.3 q 168
2018-03-23 19:05:00 C 13 04 18.52 +29 35 19.7 q 168
Radar Observations (5)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2018-03-23 04:38:00 192715.4247 0.5 Hz 2380 -1 -1
2018-03-25 03:30:00 535284 1 Hz 8560 -14 -14
2018-03-25 04:10:00 30067576.8 20 us 8560 -14 -14
2018-03-25 04:50:00 29919309.35 0.25 us 8560 -14 -14
2018-03-26 04:20:00 25693904.349 2 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)