2017 HY49

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6171194000
Semi-major axis (a)1.3170312000 AU
Inclination (i)35.76220000°
Long. of Asc. Node (Ω)45.01189000°
Arg. of Perihelion (ω)295.85342000°
Mean Anomaly (M)191.97148000°
Mean Motion (n)0.6520936800°/day
Perihelion dist (q)0.50426570 AU
Aphelion dist (Q)2.12979670 AU
Orbital Period1.51145110 yr
Physical Parameters
H (abs. magnitude)22.59
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.750″
Uncertainty8
Orbit TypeApollo
MOID0.062772 AU
Observations Used56
Oppositions1
Arc Total
First Observation Used
Last Observation Used2017-05-14
Observations (56)
Date Type RA Dec Mag Band Observatory
2017-04-30 09:31:30 C 15 07 53.55 +02 26 31.0 q G96
2017-04-30 09:41:26 C 15 07 50.17 +02 26 15.4 q G96
2017-04-30 09:51:40 C 15 07 46.71 +02 25 58.4 q G96
2017-04-30 10:00:00 C 15 07 43.92 +02 25 44.7 q G96
2017-04-30 11:14:54 C 15 07 18.67 +02 23 42.7 q I52
2017-04-30 11:15:30 C 15 07 18.44 +02 23 41.1 q I52
2017-04-30 11:16:05 C 15 07 18.27 +02 23 39.9 q I52
2017-05-01 05:24:39 C 15 01 04.77 +01 52 08.4 o 926
2017-05-01 05:28:57 C 15 01 03.15 +01 52 00.0 o 926
2017-05-01 05:30:01 C 15 01 02.74 +01 51 57.1 q I52
2017-05-01 05:33:16 C 15 01 01.56 +01 51 51.6 o 926
2017-05-01 05:34:59 C 15 01 00.88 +01 51 48.4 q I52
2017-05-01 05:39:56 C 15 00 59.05 +01 51 39.1 q I52
2017-05-01 05:44:54 C 15 00 57.21 +01 51 30.2 q I52
2017-05-01 14:05:23 C 14 57 49.17 +01 36 43.5 c 474
2017-05-01 14:08:50 C 14 57 47.83 +01 36 37.1 c 474
2017-05-01 14:12:17 C 14 57 46.46 +01 36 30.4 c 474
2017-05-02 04:53:49 C 14 52 00.05 +01 05 51.6 o 926
2017-05-02 04:57:56 C 14 51 58.35 +01 05 43.3 o 926
2017-05-02 05:01:58 C 14 51 56.65 +01 05 34.0 o 926
2017-05-02 06:14:59 C 14 51 25.71 +01 02 58.6 q I52
2017-05-02 06:16:05 C 14 51 25.21 +01 02 56.2 q I52
2017-05-02 06:17:10 C 14 51 24.75 +01 02 53.9 q I52
2017-05-02 06:18:16 C 14 51 24.28 +01 02 51.6 q I52
2017-05-02 21:19:57 C 14 44 55.21 +00 29 13.0 q I93
2017-05-02 21:42:41 C 14 44 44.79 +00 28 19.7 q I93
2017-05-02 21:46:51 C 14 44 42.08 +00 28 08.6 o K88
2017-05-02 21:51:04 C 14 44 40.15 +00 27 58.5 o K88
2017-05-02 21:55:22 C 14 44 38.16 +00 27 48.5 o K88
2017-05-02 22:01:21 C 14 44 36.17 +00 27 36.5 q I93
2017-05-03 06:04:06 C 14 40 51.72 +00 08 21.8 19.9 U H21
2017-05-03 06:09:40 C 14 40 49.05 +00 08 07.8 19.8 U H21
2017-05-03 06:15:29 C 14 40 46.21 +00 07 53.3 19.9 U H21
2017-05-03 08:36:22 C 14 39 37.71 +00 02 03.7 u H21
2017-05-03 08:42:59 C 14 39 34.44 +00 01 48.0 u H21
2017-05-03 08:51:28 C 14 39 30.31 +00 01 27.1 u H21
2017-05-04 07:44:12 C 14 27 49.01 -00 59 41.3 t 705
2017-05-04 07:45:39 C 14 27 48.24 -00 59 45.5 t 705
2017-05-04 07:47:07 C 14 27 47.36 -00 59 49.9 t 705
2017-05-04 11:06:09 C 14 25 59.52 -01 08 15.3 U 474
2017-05-04 11:07:27 C 14 25 58.77 -01 08 19.0 U 474
2017-05-04 11:10:04 C 14 25 57.35 -01 08 27.0 U 474
2017-05-04 11:12:41 C 14 25 55.78 -01 08 34.4 U 474
2017-05-07 03:30:58 C 13 42 54.02 -04 55 20.9 q W25
2017-05-07 03:44:37 C 13 42 42.98 -04 56 16.5 q W25
2017-05-07 06:22:35 C 13 40 35.40 -05 07 07.1 q I52
2017-05-07 06:37:38 C 13 40 23.08 -05 08 09.9 q I52
2017-05-07 06:38:13 C 13 40 22.63 -05 08 12.7 q I52
2017-05-07 06:38:50 C 13 40 22.12 -05 08 15.1 q I52
2017-05-14 04:06:06 C 10 35 42.59 -17 38 38.3 q I52