2015 HF11

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4189628689 ± 3.93e-08
Semi-major axis (a)2.0975803850 AU ± 7.16e-09
Inclination (i)35.07505662° ± 6.42e-06
Long. of Asc. Node (Ω)234.00495713° ± 2.65e-06
Arg. of Perihelion (ω)340.96006679° ± 2.19e-05
Mean Anomaly (M)186.53941676° ± 7.58e-06
Mean Motion (n)0.3244399729°/day ± 1.66e-09
Perihelion dist (q)1.21877209 AU ± 8.25e-08
Aphelion dist (Q)2.97638868 AU ± 8.30e-08
Orbital Period3.03793110 yr ± 1.56e-08
Physical Parameters
H (abs. magnitude)19.28
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.261″
Uncertainty0
Orbit TypeAmor
MOID0.224554 AU
Observations Used330
Oppositions6
Arc Total2015-2024
First Observation Used2015-04-21
Last Observation Used2024-07-01
Observations (379)
Date Type RA Dec Mag Band Observatory
2018-06-16 09:24:16 C 18 59 58.46 +36 29 58.3 U I41
2018-06-17 07:59:55 C 18 58 33.00 +36 53 42.7 U I41
2018-06-17 08:10:20 C 18 58 32.30 +36 53 53.3 U I41
2018-08-02 04:13:24 C 18 09 39.83 +38 26 10.5 u H21
2018-08-02 04:37:57 C 18 09 39.57 +38 25 57.5 u H21
2018-08-05 03:53:54 C 18 09 17.70 +37 47 40.1 u H21
2018-08-05 04:06:08 C 18 09 17.64 +37 47 33.2 u H21
2018-08-05 04:46:53 C 18 09 17.43 +37 47 10.9 u H21
2018-08-09 04:17:23 C 18 09 22.81 +36 52 01.1 u H21
2018-08-09 04:35:07 C 18 09 22.82 +36 51 50.6 u H21
2018-08-09 05:02:13 C 18 09 22.91 +36 51 33.6 u H21
2018-08-12 02:38:28 C 18 09 51.36 +36 09 03.7 u H21
2018-08-12 02:55:42 C 18 09 51.47 +36 08 52.9 u H21
2018-08-12 03:13:13 C 18 09 51.60 +36 08 42.2 u H21
2021-01-24 00:13:08 S 12 07 48.000 -58 23 25.73 L C51
2021-01-24 08:04:01 S 12 08 49.939 -58 32 27.02 L C51
2021-01-25 10:44:27 S 12 12 24.538 -59 02 44.05 L C51
2021-01-25 13:52:46 S 12 12 50.393 -59 06 16.31 L C51
2021-02-11 07:34:52 S 13 17 45.367 -65 36 10.30 L C51
2021-02-12 08:41:13 S 13 22 36.038 -65 55 29.21 L C51
2021-05-12 12:00:43 C 18 06 50.03 -05 02 45.5 V T05
2021-05-12 12:04:44 C 18 06 49.86 -05 02 25.9 V T05
2021-05-12 12:13:20 C 18 06 49.47 -05 01 45.8 V T05
2021-05-12 12:26:34 C 18 06 48.89 -05 00 44.2 V T05
2021-05-19 10:49:02 C 17 59 24.66 +07 13 19.1 V T08
2021-05-19 10:51:42 C 17 59 24.48 +07 13 29.9 V T08
2021-05-19 11:18:58 C 17 59 22.96 +07 15 20.3 V T08
2021-05-19 11:29:16 C 17 59 22.36 +07 16 02.2 V T08
2021-05-20 11:30:40 C 17 58 08.97 +08 51 52.2 V T05
2021-05-20 11:35:22 C 17 58 08.74 +08 52 10.9 V T05
2021-05-20 11:42:01 C 17 58 08.37 +08 52 36.7 V T05
2021-05-20 11:49:55 C 17 58 07.86 +08 53 08.1 V T05
2021-05-20 13:07:07 C 17 58 03.347 +08 58 10.72 U F51
2021-05-20 13:23:37 C 17 58 02.382 +08 59 15.32 U F51
2021-05-20 13:40:00 C 17 58 01.424 +09 00 19.52 U F51
2021-05-20 13:56:28 C 17 58 00.465 +09 01 23.75 U F51
2021-05-20 21:39:46 C 17 57 38.07 +09 31 17.1 V K83
2021-05-20 21:43:18 C 17 57 37.88 +09 31 30.9 V K83
2021-05-20 21:46:50 C 17 57 37.69 +09 31 44.2 V K83
2021-05-23 10:36:21 C 17 54 21.48 +13 17 15.2 o 691
2021-05-23 10:49:41 C 17 54 20.68 +13 18 01.3 o 691
2021-05-23 11:02:53 C 17 54 19.85 +13 18 48.5 o 691
2021-05-23 23:56:00 C 17 53 38.54 +14 03 45.6 V A17
2021-05-24 00:07:20 C 17 53 37.84 +14 04 25.0 V A17
2021-05-24 00:18:39 C 17 53 37.18 +14 05 04.0 V A17
2021-05-24 00:41:30 C 17 53 35.74 +14 06 23.0 V K87
2021-05-24 00:52:56 C 17 53 35.09 +14 07 02.7 V K87
2021-05-24 01:04:22 C 17 53 34.41 +14 07 42.2 V K87
2021-05-30 00:36:48 C 17 45 25.79 +21 25 22.5 V K87
2021-05-30 00:53:40 C 17 45 24.75 +21 26 07.7 V K87