2017 HH49

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4219404598 ± 3.59e-06
Semi-major axis (a)1.6576274037 AU ± 9.54e-06
Inclination (i)22.91851830° ± 1.89e-04
Long. of Asc. Node (Ω)36.80652214° ± 1.08e-05
Arg. of Perihelion (ω)265.51120977° ± 4.21e-05
Mean Anomaly (M)325.11303323° ± 1.22e-02
Mean Motion (n)0.4618297433°/day ± 3.99e-06
Perihelion dist (q)0.95820733 AU ± 8.11e-06
Aphelion dist (Q)2.35704747 AU ± 1.48e-05
Orbital Period2.13417671 yr ± 1.84e-05
Physical Parameters
H (abs. magnitude)22.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.322″
Uncertainty2
Orbit TypeApollo
MOID0.206736 AU
Observations Used45
Oppositions1
Arc Total2017-2017
First Observation Used2017-04-27
Last Observation Used2017-10-19
Observations (46)
Date Type RA Dec Mag Band Observatory
2017-04-27 10:15:59 C 14 12 49.919 -13 04 14.93 L F51
2017-04-27 10:34:45 C 14 12 46.843 -13 04 53.16 L F51
2017-04-27 10:53:30 C 14 12 43.754 -13 05 31.69 L F51
2017-04-28 03:55:17 C 14 10 01.82 -13 40 26.5 u 807
2017-04-28 04:00:43 C 14 10 00.91 -13 40 37.8 u 807
2017-04-28 04:06:16 C 14 09 59.97 -13 40 49.4 u 807
2017-04-28 09:12:39 C 14 09 10.483 -13 51 58.47 U 568
2017-04-28 09:14:04 C 14 09 10.241 -13 52 01.46 U 568
2017-04-28 09:15:29 C 14 09 10.000 -13 52 04.47 U 568
2017-04-29 02:22:25 C 14 06 20.21 -14 28 19.7 u 807
2017-04-29 02:27:51 C 14 06 19.27 -14 28 31.3 u 807
2017-04-29 02:33:17 C 14 06 18.32 -14 28 43.1 u 807
2017-04-30 02:52:47 C 14 02 06.94 -15 22 20.0 u 807
2017-04-30 02:58:13 C 14 02 05.93 -15 22 32.3 u 807
2017-04-30 05:14:15 C 14 01 42.18 -15 28 06.4 o 926
2017-04-30 05:19:11 C 14 01 41.26 -15 28 17.4 o 926
2017-04-30 05:24:05 C 14 01 40.38 -15 28 28.5 o 926
2017-04-30 07:21:12 C 14 01 18.72 -15 32 52.9 q I52
2017-04-30 07:22:48 C 14 01 18.43 -15 32 56.9 q I52
2017-05-01 06:40:41 C 13 57 05.94 -16 26 13.4 o 926
2017-05-01 06:45:48 C 13 57 04.94 -16 26 25.0 o 926
2017-05-01 06:50:55 C 13 57 03.94 -16 26 36.8 o 926
2017-05-01 07:18:31 C 13 56 58.70 -16 27 40.5 q I52
2017-05-01 07:21:07 C 13 56 58.11 -16 27 47.6 q I52
2017-05-01 07:23:43 C 13 56 57.66 -16 27 53.1 q I52
2017-05-01 07:26:18 C 13 56 57.10 -16 27 59.6 q I52
2017-05-02 05:58:19 C 13 52 43.37 -17 21 00.5 q I52
2017-05-02 06:00:25 C 13 52 42.93 -17 21 04.6 q I52
2017-05-02 06:02:31 C 13 52 42.46 -17 21 10.1 q I52
2017-05-02 06:04:37 C 13 52 42.03 -17 21 15.8 q I52
2017-05-03 05:29:49 C 13 48 07.66 -18 17 46.3 q I52
2017-05-03 05:31:56 C 13 48 07.21 -18 17 50.6 q I52
2017-05-03 05:34:01 C 13 48 06.78 -18 17 56.6 q I52
2017-05-03 05:36:07 C 13 48 06.37 -18 18 01.2 q I52
2017-05-15 03:42:43 C 12 38 57.45 -30 49 20.2 u 807
2017-05-15 03:45:57 C 12 38 56.53 -30 49 28.8 u 807
2017-05-15 03:49:33 C 12 38 55.49 -30 49 38.1 u 807
2017-05-28 00:09:00 C 11 08 13.40 -42 01 24.8 u 807
2017-05-28 00:18:51 C 11 08 10.36 -42 01 42.0 u 807
2017-05-28 00:28:42 C 11 08 07.42 -42 01 57.7 u 807
2017-10-17 06:23:01 C 02 55 24.31 +02 07 59.6 u H21
2017-10-17 06:43:12 C 02 55 20.72 +02 08 40.9 u H21
2017-10-17 07:11:35 C 02 55 15.75 +02 09 38.4 u H21
2017-10-19 06:57:21 C 02 47 13.17 +03 44 59.8 o 926
2017-10-19 07:10:11 C 02 47 10.84 +03 45 26.7 o 926
2017-10-19 07:23:01 C 02 47 08.62 +03 45 51.5 o 926