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
2017-07-01 10:01:33 C 17 36 18.85 -07 26 29.0 L T08
2017-07-01 10:13:44 C 17 36 18.01 -07 25 11.8 L T08
2017-07-01 10:26:01 C 17 36 17.16 -07 23 53.7 L T08
2017-07-02 05:05:42 C 17 35 40.70 -05 21 14.6 q H36
2017-07-02 05:08:13 C 17 35 40.54 -05 20 57.3 q H36
2017-07-02 05:10:42 C 17 35 40.37 -05 20 40.2 q H36
2017-07-02 05:18:42 C 17 35 41.85 -05 19 33.7 q I52
2017-07-02 05:23:06 C 17 35 41.55 -05 19 03.3 q I52
2017-07-02 05:27:29 C 17 35 41.26 -05 18 33.1 q I52
2017-07-02 05:31:43 C 17 35 40.95 -05 18 04.6 q I52
2017-07-02 06:06:39 C 17 35 38.65 -05 14 02.0 o 691
2017-07-02 06:09:27 C 17 35 35.55 -05 13 55.5 u H21
2017-07-02 06:12:21 C 17 35 35.36 -05 13 35.5 u H21
2017-07-02 06:15:27 C 17 35 35.17 -05 13 14.0 u H21
2017-07-02 06:18:33 C 17 35 34.97 -05 12 52.5 u H21
2017-07-02 06:24:56 C 17 35 37.37 -05 11 55.6 o 691
2017-07-02 06:27:51 C 17 35 34.37 -05 11 48.0 u H21
2017-07-02 06:30:56 C 17 35 34.17 -05 11 26.7 u H21
2017-07-02 06:34:26 C 17 35 33.93 -05 11 02.4 u H21
2017-07-02 06:43:06 C 17 35 36.11 -05 09 49.5 o 691
2017-07-02 07:48:57 C 17 35 32.69 -05 02 21.5 q U69
2017-07-02 07:52:27 C 17 35 32.45 -05 01 57.0 q U69
2017-07-02 11:05:32 C 17 35 30.86 -04 36 44.3 q E23
2017-07-02 11:12:12 C 17 35 30.41 -04 35 57.3 q E23
2017-07-02 11:18:52 C 17 35 29.97 -04 35 10.2 q E23
2017-07-02 20:00:19 C 17 35 11.28 -03 35 25.5 q 595
2017-07-02 20:02:32 C 17 35 11.15 -03 35 09.0 q 595
2017-07-02 20:04:45 C 17 35 11.03 -03 34 53.5 q 595
2017-07-02 20:11:15 C 17 35 10.96 -03 34 03.9 q 107
2017-07-02 20:17:07 C 17 35 10.58 -03 33 20.8 q 107
2017-07-02 20:23:28 C 17 35 10.20 -03 32 33.5 q 107
2017-07-02 21:17:19 C 17 35 06.77 -03 25 55.8 q 160
2017-07-02 21:20:25 C 17 35 06.56 -03 25 32.9 q 160
2017-07-02 21:20:32 C 17 35 06.72 -03 25 35.1 q 203
2017-07-02 21:22:00 C 17 35 06.46 -03 25 21.2 q 160
2017-07-02 21:23:33 C 17 35 06.35 -03 25 09.8 q 160
2017-07-02 21:26:40 C 17 35 06.15 -03 24 46.7 q 160
2017-07-02 21:35:32 C 17 35 05.74 -03 23 44.2 q 203
2017-07-02 21:39:57 C 17 35 05.64 -03 23 09.3 q C77
2017-07-02 21:43:34 C 17 35 05.43 -03 22 42.7 q C77
2017-07-02 21:47:24 C 17 35 05.16 -03 22 14.4 q C77
2017-07-02 21:49:37 C 17 35 04.81 -03 22 00.1 q 203
2017-07-02 21:50:33 C 17 35 05.64 -03 21 46.1 t B49
2017-07-02 21:51:07 C 17 35 04.92 -03 21 47.1 q C77
2017-07-02 21:52:53 C 17 35 05.45 -03 21 28.7 t B49
2017-07-02 21:55:13 C 17 35 05.25 -03 21 11.4 t B49
2017-07-02 21:56:58 C 17 35 04.70 -03 21 13.8 q C23
2017-07-02 21:59:07 C 17 35 04.53 -03 20 58.0 q C23
2017-07-02 22:01:17 C 17 35 04.44 -03 20 42.4 q C23
2017-07-02 22:03:26 C 17 35 04.28 -03 20 26.3 q C23
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)