2017 NH

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3296075044 ± 1.57e-08
Semi-major axis (a)1.3936759905 AU ± 7.21e-09
Inclination (i)6.25019522° ± 2.75e-06
Long. of Asc. Node (Ω)269.49597772° ± 7.05e-06
Arg. of Perihelion (ω)71.82751285° ± 8.85e-06
Mean Anomaly (M)2.56048821° ± 1.43e-05
Mean Motion (n)0.5990589331°/day ± 4.65e-09
Perihelion dist (q)0.93430993 AU ± 2.25e-08
Aphelion dist (Q)1.85304206 AU ± 2.39e-08
Orbital Period1.64529102 yr ± 1.28e-08
Physical Parameters
H (abs. magnitude)21.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.224″
Uncertainty0
Orbit TypeApollo
MOID0.040495 AU
Observations Used366
Radar Obs Used3
Oppositions1
Arc Total2017-2022
First Observation Used2017-07-01
Last Observation Used2022-06-07
Observations (372)
Date Type RA Dec Mag Band Observatory
2017-07-05 22:08:49 C 17 32 10.40 +07 07 31.5 q K74
2017-07-05 22:09:36 C 17 32 10.98 +07 07 37.2 q C23
2017-07-05 22:12:37 C 17 32 10.12 +07 08 10.1 q K74
2017-07-05 22:12:50 C 17 32 10.77 +07 08 09.5 q C23
2017-07-05 22:17:08 C 17 32 11.05 +07 08 52.1 q Z80
2017-07-05 22:17:09 C 17 32 10.42 +07 08 54.0 q C23
2017-07-05 22:20:38 C 17 32 10.82 +07 09 27.4 q Z80
2017-07-05 22:22:32 C 17 32 10.02 +07 09 48.4 q C23
2017-07-05 22:24:07 C 17 32 10.58 +07 10 02.8 q Z80
2017-07-05 22:27:36 C 17 32 10.32 +07 10 38.4 q Z80
2017-07-05 22:31:06 C 17 32 10.06 +07 11 13.4 q Z80
2017-07-05 22:34:35 C 17 32 09.80 +07 11 49.1 q Z80
2017-07-05 22:35:30 C 17 32 09.03 +07 11 58.8 q C23
2017-07-05 22:38:45 C 17 32 08.78 +07 12 32.2 q C23
2017-07-05 22:41:58 C 17 32 08.57 +07 13 05.1 q C23
2017-07-05 22:44:08 C 17 32 08.42 +07 13 26.6 q C23
2017-07-06 21:20:42 C 17 31 08.58 +11 14 01.7 q 160
2017-07-06 21:22:39 C 17 31 08.42 +11 14 23.5 q 160
2017-07-06 21:24:35 C 17 31 08.26 +11 14 45.0 q 160
2017-07-06 23:14:46 C 17 31 00.75 +11 34 55.1 q Z80
2017-07-06 23:17:49 C 17 31 00.52 +11 35 28.9 q Z80
2017-07-06 23:20:47 C 17 31 00.28 +11 36 02.2 q Z80
2017-07-06 23:24:05 C 17 31 00.02 +11 36 39.1 q Z80
2017-07-06 23:27:45 C 17 30 59.74 +11 37 20.2 q Z80
2017-07-07 02:59:43 C 17 30 54.71 +12 17 41.5 u H21
2017-07-07 03:02:14 C 17 30 54.49 +12 18 09.9 u H21
2017-07-07 03:04:53 C 17 30 54.26 +12 18 40.1 u H21
2017-07-07 03:07:31 C 17 30 54.03 +12 19 10.2 u H21
2017-07-07 03:10:02 C 17 30 53.81 +12 19 38.9 u H21
2017-07-07 03:12:33 C 17 30 53.59 +12 20 07.5 u H21
2017-07-07 03:15:05 C 17 30 53.37 +12 20 36.4 u H21
2017-07-07 03:17:36 C 17 30 53.16 +12 21 05.0 u H21
2017-07-07 03:20:07 C 17 30 52.93 +12 21 33.8 u H21
2017-07-07 03:22:38 C 17 30 52.72 +12 22 02.7 u H21
2017-07-07 03:25:09 C 17 30 52.50 +12 22 31.3 u H21
2017-07-07 03:27:40 C 17 30 52.26 +12 23 00.0 u H21
2017-07-07 03:30:11 C 17 30 52.04 +12 23 28.9 u H21
2017-07-07 03:32:43 C 17 30 51.82 +12 23 57.6 u H21
2017-07-07 03:35:13 C 17 30 51.60 +12 24 26.2 u H21
2017-07-07 03:38:59 C 17 30 51.26 +12 25 09.3 u H21
2017-07-07 06:18:38 C 17 30 37.14 +12 55 32.4 u H21
2017-07-07 06:20:42 C 17 30 36.97 +12 55 55.9 u H21
2017-07-07 06:22:46 C 17 30 36.78 +12 56 19.5 u H21
2017-07-07 06:25:52 C 17 30 36.51 +12 56 54.8 u H21
2017-07-07 21:32:12 C 17 29 56.63 +15 55 27.0 U K38
2017-07-07 21:40:09 C 17 29 55.91 +15 57 03.7 U K38
2017-07-07 21:47:36 C 17 29 55.23 +15 58 34.4 U K38
2017-07-07 21:53:13 C 17 29 54.70 +15 59 43.7 q 203
2017-07-07 21:56:03 C 17 29 54.46 +16 00 17.1 U K38
2017-07-07 22:19:45 C 17 29 52.31 +16 05 05.6 U K38
Radar Observations (3)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2017-07-06 03:30:00 72367.4577 0.2 Hz 2380 -1 -1
2017-07-09 01:40:00 47751.0829 0.2 Hz 2380 -1 -1
2017-07-10 03:33:00 43967128.91 4 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)