2015 HR11

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1692646092 ± 1.09e-07
Semi-major axis (a)1.2140964409 AU ± 6.70e-09
Inclination (i)31.16122989° ± 2.20e-05
Long. of Asc. Node (Ω)210.68763473° ± 1.21e-05
Arg. of Perihelion (ω)198.05741529° ± 4.00e-05
Mean Anomaly (M)106.29794160° ± 3.21e-05
Mean Motion (n)0.7367709557°/day ± 6.10e-09
Perihelion dist (q)1.00859288 AU ± 1.33e-07
Aphelion dist (Q)1.41960000 AU ± 1.33e-07
Orbital Period1.33776485 yr ± 1.11e-08
Physical Parameters
H (abs. magnitude)20.91
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.324″
Uncertainty0
Orbit TypeApollo
MOID0.019659 AU
Observations Used71
Oppositions2
Arc Total2015-2023
First Observation Used2015-03-29
Last Observation Used2023-04-25
Observations (71)
Date Type RA Dec Mag Band Observatory
2015-03-29 09:00:20 C 10 57 10.15 -42 57 01.6 t F51
2015-03-29 09:14:31 C 10 57 09.76 -42 56 23.5 t F51
2015-04-21 07:24:55 C 11 01 18.910 -15 53 20.83 L F51
2015-04-21 07:41:07 C 11 01 19.308 -15 52 35.29 L F51
2015-04-21 07:57:15 C 11 01 19.731 -15 51 50.52 L F51
2015-04-22 04:25:58 C 11 01 59.27 -14 55 43.6 o 291
2015-04-22 04:28:13 C 11 01 59.32 -14 55 37.4 o 291
2015-04-22 04:30:28 C 11 01 59.38 -14 55 31.0 o 291
2015-04-22 22:11:26 C 11 02 34.60 -14 07 49.0 q J95
2015-04-22 22:36:55 C 11 02 35.43 -14 06 40.5 q J95
2015-04-23 03:13:14 C 11 02 45.52 -13 54 18.1 o 291
2015-04-23 03:14:54 C 11 02 45.54 -13 54 13.7 o 291
2015-04-23 03:16:34 C 11 02 45.59 -13 54 09.4 o 291
2015-04-23 03:28:28 C 11 02 45.51 -13 53 38.8 q H21
2015-04-23 03:39:41 C 11 02 45.83 -13 53 09.0 q H21
2015-04-23 03:50:50 C 11 02 46.15 -13 52 39.4 q H21
2015-04-23 04:47:59 C 11 02 48.37 -13 50 05.6 o 926
2015-04-23 04:59:14 C 11 02 48.67 -13 49 35.6 o 926
2015-04-23 05:15:19 C 11 02 49.10 -13 48 52.3 o 926
2015-04-23 21:55:42 C 11 03 24.03 -13 04 48.8 t 204
2015-04-23 22:25:33 C 11 03 24.97 -13 03 31.2 t 204
2015-04-24 00:10:28 C 11 03 29.65 -12 58 34.3 u 807
2015-04-24 00:20:25 C 11 03 29.99 -12 58 08.3 u 807
2015-04-24 00:30:25 C 11 03 30.27 -12 57 41.6 u 807
2015-04-24 07:12:10 C 11 03 44.396 -12 40 28.35 t 568
2015-04-24 07:14:05 C 11 03 44.447 -12 40 23.45 t 568
2015-04-24 07:16:55 C 11 03 44.544 -12 40 16.13 t 568
2015-04-25 00:23:09 C 11 04 22.63 -11 55 50.5 u 807
2015-04-25 00:33:10 C 11 04 23.00 -11 55 24.9 u 807
2015-04-25 00:42:57 C 11 04 23.28 -11 54 59.7 u 807
2015-04-28 09:04:42 C 11 07 34.356 -08 37 37.73 t 568
2015-04-28 09:07:23 C 11 07 34.457 -08 37 31.46 t 568
2015-04-28 09:10:11 C 11 07 34.565 -08 37 24.79 t 568
2015-04-28 09:12:55 C 11 07 34.671 -08 37 18.38 t 568
2015-05-07 06:39:53 C 11 17 43.95 -01 14 58.3 o 291
2015-05-07 06:54:55 C 11 17 44.77 -01 14 31.8 o 291
2015-05-08 06:33:40 C 11 18 59.75 -00 32 50.2 t 705
2015-05-08 06:35:32 C 11 18 59.83 -00 32 47.4 t 705
2015-05-08 06:37:24 C 11 18 59.93 -00 32 44.0 t 705
2015-05-10 06:57:02 C 11 21 37.35 +00 48 09.8 o 291
2015-05-10 07:09:04 C 11 21 37.96 +00 48 30.0 o 291
2015-05-12 02:29:53 C 11 24 04.19 +01 56 12.4 u H21
2015-05-12 02:53:33 C 11 24 05.43 +01 56 48.3 u H21
2015-05-12 03:17:39 C 11 24 06.72 +01 57 25.0 u H21
2015-09-17 05:59:46 C 15 37 47.465 +06 38 14.81 t 568
2015-09-17 06:22:21 C 15 37 49.839 +06 38 06.79 t 568
2018-05-10 14:41:28 C 21 01 36.141 +23 46 45.63 V T12
2018-05-10 14:47:29 C 21 01 36.711 +23 46 54.87 V T12
2018-05-15 14:28:24 C 21 13 17.535 +26 52 12.80 V T12
2018-05-17 14:32:18 C 21 18 00.304 +28 06 30.81 V T12