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
2015-04-10 19:01:22 S 19 32 44.220 -15 40 18.44 L C51
2015-04-10 22:10:25 S 19 32 59.878 -15 33 32.33 L C51
2015-04-11 01:19:28 S 19 33 15.413 -15 26 40.70 L C51
2015-04-17 05:24:09 S 19 44 36.703 -09 59 53.34 L C51
2015-04-17 08:33:12 S 19 44 50.160 -09 52 49.01 L C51
2015-04-17 14:51:19 S 19 45 16.86 -09 38 39.1 L C51
2015-04-17 18:00:22 S 19 45 30.09 -09 31 32.4 L C51
2015-04-18 00:18:28 S 19 45 56.54 -09 17 21.4 L C51
2015-04-18 01:52:54 S 19 46 03.09 -09 13 47.2 L C51
2015-04-18 03:27:20 S 19 46 09.68 -09 10 16.5 L C51
2015-04-18 06:36:23 S 19 46 22.78 -09 03 09.4 L C51
2015-04-18 08:11:00 S 19 46 29.366 -08 59 36.02 L C51
2015-04-18 09:45:26 S 19 46 35.844 -08 56 02.87 L C51
2015-04-18 11:20:03 S 19 46 42.38 -08 52 29.5 L C51
2015-04-18 12:54:29 S 19 46 48.87 -08 48 55.4 L C51
2015-04-18 20:47:01 S 19 47 21.29 -08 31 06.8 L C51
2015-04-18 23:56:04 S 19 47 34.11 -08 23 59.4 L C51
2015-04-19 09:23:13 S 19 48 12.370 -08 02 35.48 L C51
2015-04-21 08:22:36 C 19 51 17.38 -06 15 38.9 u 807
2015-04-21 08:27:01 C 19 51 17.65 -06 15 28.7 u 807
2015-04-21 08:32:12 C 19 51 17.99 -06 15 16.5 u 807
2015-04-21 08:41:49 C 19 51 18.60 -06 14 54.2 u 807
2015-04-22 10:48:22 C 19 52 56.85 -05 15 27.1 o 291
2015-04-22 10:50:37 C 19 52 56.99 -05 15 21.6 o 291
2015-04-22 10:52:51 C 19 52 57.13 -05 15 16.6 o 291
2015-04-23 10:16:27 C 19 54 22.61 -04 21 41.9 o 291
2015-04-23 10:18:21 C 19 54 22.77 -04 21 37.4 o 291
2015-04-23 10:20:15 C 19 54 22.82 -04 21 33.1 o 291
2015-04-23 10:49:01 C 19 54 24.51 -04 20 27.7 o 926
2015-04-23 10:56:58 C 19 54 24.94 -04 20 08.7 o 926
2015-04-30 10:13:01 C 20 03 24.15 +02 04 23.8 o 926
2015-04-30 10:24:16 C 20 03 24.64 +02 04 51.2 o 926
2015-05-24 08:45:50 C 20 17 48.21 +22 42 52.4 t 705
2015-05-24 08:47:43 C 20 17 48.21 +22 42 55.6 t 705
2015-05-24 08:49:35 C 20 17 48.21 +22 42 59.4 t 705
2015-05-30 09:47:49 C 20 17 06.76 +27 08 38.4 o 926
2015-05-30 10:03:50 C 20 17 06.49 +27 09 06.2 o 926
2015-05-30 10:19:50 C 20 17 06.27 +27 09 34.7 o 926
2015-06-01 08:42:40 C 20 16 30.39 +28 28 55.8 o 926
2015-06-01 09:14:55 C 20 16 29.88 +28 29 50.0 o 926
2015-06-01 09:26:54 C 20 16 29.64 +28 30 10.6 o 926
2015-06-03 09:58:41 C 20 15 39.70 +29 50 06.3 o 926
2015-06-03 10:06:47 C 20 15 39.60 +29 50 19.2 o 926
2015-07-14 01:13:38 C 19 26 49.990 +43 46 01.64 q J04
2015-07-14 01:23:09 C 19 26 49.368 +43 46 02.15 q J04
2015-07-16 04:44:52 C 19 23 42.52 +43 49 05.3 u H21
2015-07-16 05:02:13 C 19 23 41.37 +43 49 06.6 u H21
2015-07-16 05:13:39 C 19 23 40.63 +43 49 06.5 u H21
2015-07-22 05:41:56 C 19 15 28.84 +43 38 59.3 u H21
2015-07-22 06:09:28 C 19 15 27.28 +43 38 55.2 u H21