2015 HW11

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4780902000
Semi-major axis (a)1.8504980000 AU
Inclination (i)3.47149000°
Long. of Asc. Node (Ω)233.02563000°
Arg. of Perihelion (ω)299.66785000°
Mean Anomaly (M)86.06358000°
Mean Motion (n)0.3915355000°/day
Perihelion dist (q)0.96579300 AU
Aphelion dist (Q)2.73520300 AU
Orbital Period2.51728810 yr
Physical Parameters
H (abs. magnitude)23.30
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.340″
Uncertainty5
Orbit TypeApollo
MOID0.031355 AU
Observations Used105
Oppositions1
Arc Total
First Observation Used
Last Observation Used2015-05-24
Observations (105)
Date Type RA Dec Mag Band Observatory
2015-04-23 05:59:03 C 10 18 27.816 -19 04 02.22 L F51
2015-04-23 06:32:20 C 10 19 00.200 -19 05 11.99 L F51
2015-04-23 06:48:30 C 10 19 15.882 -19 05 45.25 L F51
2015-04-23 21:05:41 C 10 33 45.58 -19 33 39.9 q J95
2015-04-23 21:12:45 C 10 33 52.61 -19 33 51.2 q J95
2015-04-23 21:20:07 C 10 33 59.73 -19 34 04.2 q J95
2015-04-23 23:08:35 C 10 35 55.96 -19 33 55.4 u 807
2015-04-23 23:15:28 C 10 36 02.64 -19 34 08.0 u 807
2015-04-23 23:22:11 C 10 36 09.17 -19 34 19.9 u 807
2015-04-24 02:31:05 C 10 39 14.16 -19 42 26.4 u H21
2015-04-24 02:35:38 C 10 39 18.56 -19 42 33.6 u H21
2015-04-24 02:40:17 C 10 39 23.02 -19 42 40.9 u H21
2015-04-24 03:13:49 C 10 39 59.32 -19 43 21.4 o 291
2015-04-24 03:14:03 C 10 39 59.55 -19 43 21.7 o 291
2015-04-24 03:14:17 C 10 39 59.74 -19 43 22.2 o 291
2015-04-24 05:11:28 C 10 41 46.17 -19 43 15.6 q X13
2015-04-24 05:12:52 C 10 41 47.58 -19 43 18.0 q X13
2015-04-24 05:13:59 C 10 41 48.69 -19 43 19.5 q X13
2015-04-24 13:35:07 C 10 50 09.69 -19 55 30.2 q E23
2015-04-24 13:45:47 C 10 50 19.94 -19 55 42.6 q E23
2015-04-24 23:51:02 C 11 00 24.77 -20 08 23.2 u 807
2015-04-24 23:57:24 C 11 00 30.72 -20 08 31.2 u 807
2015-04-25 00:03:47 C 11 00 36.67 -20 08 38.6 u 807
2015-04-25 03:17:21 C 11 03 42.77 -20 14 40.9 o 926
2015-04-25 03:21:14 C 11 03 46.37 -20 14 45.4 o 926
2015-04-25 03:25:06 C 11 03 49.95 -20 14 49.6 o 926
2015-04-25 03:29:26 C 11 03 53.92 -20 14 54.4 o 926
2015-04-25 03:33:18 C 11 03 57.50 -20 14 58.4 o 926
2015-04-25 03:37:12 C 11 04 01.13 -20 15 02.3 o 926
2015-04-27 04:29:30 C 11 48 19.97 -20 40 32.6 o 926
2015-04-27 04:32:21 C 11 48 22.29 -20 40 33.3 o 926
2015-04-27 04:35:12 C 11 48 24.53 -20 40 33.0 o 926
2015-04-28 03:43:42 C 12 07 03.65 -20 36 06.1 u 807
2015-04-28 03:46:21 C 12 07 05.61 -20 36 05.4 u 807
2015-04-28 03:48:36 C 12 07 07.29 -20 36 04.3 u 807
2015-04-28 06:35:43 C 12 09 16.04 -20 37 37.3 o 291
2015-04-28 06:36:19 C 12 09 16.50 -20 37 36.9 o 291
2015-04-28 06:36:52 C 12 09 16.89 -20 37 36.8 o 291
2015-04-29 02:23:56 C 12 23 55.31 -20 27 48.1 u 807
2015-04-29 02:27:17 C 12 23 57.55 -20 27 46.6 u 807
2015-04-29 02:30:28 C 12 23 59.70 -20 27 45.1 u 807
2015-04-29 03:10:53 C 12 24 32.44 -20 29 29.9 o 291
2015-04-29 03:11:32 C 12 24 32.89 -20 29 29.2 o 291
2015-04-29 03:12:10 C 12 24 33.31 -20 29 29.2 o 291
2015-05-06 04:27:20 C 13 48 49.23 -18 12 36.2 u 807
2015-05-06 04:33:49 C 13 48 51.27 -18 12 30.7 u 807
2015-05-06 04:40:29 C 13 48 53.32 -18 12 24.5 u 807
2015-05-07 04:44:20 C 13 56 35.51 -17 54 20.2 u H21
2015-05-07 04:49:51 C 13 56 37.10 -17 54 15.8 u H21
2015-05-07 04:54:48 C 13 56 38.49 -17 54 12.3 u H21