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
2017-07-02 22:05:35 C 17 35 04.17 -03 20 10.3 q C23
2017-07-02 22:07:45 C 17 35 03.98 -03 19 53.6 q C23
2017-07-02 22:47:40 C 17 35 02.05 -03 14 58.2 q Z80
2017-07-02 22:52:53 C 17 35 01.73 -03 14 19.9 q Z80
2017-07-02 22:58:06 C 17 35 01.42 -03 13 40.7 q Z80
2017-07-02 22:59:51 C 17 35 00.23 -03 13 19.0 U 204
2017-07-02 23:03:19 C 17 35 01.09 -03 13 01.3 q Z80
2017-07-02 23:04:30 C 17 34 59.93 -03 12 44.4 U 204
2017-07-02 23:08:32 C 17 35 00.79 -03 12 22.9 q Z80
2017-07-02 23:13:45 C 17 35 00.43 -03 11 44.4 q Z80
2017-07-02 23:16:19 C 17 34 59.16 -03 11 16.3 U 204
2017-07-02 23:20:46 C 17 34 58.87 -03 10 43.1 U 204
2017-07-02 23:25:16 C 17 34 58.57 -03 10 09.5 U 204
2017-07-02 23:27:57 C 17 34 59.60 -03 09 57.2 q J69
2017-07-02 23:32:09 C 17 34 59.34 -03 09 25.9 q J69
2017-07-02 23:40:33 C 17 34 58.83 -03 08 23.0 q J69
2017-07-02 23:44:45 C 17 34 58.53 -03 07 51.0 q J69
2017-07-02 23:48:57 C 17 34 58.29 -03 07 20.3 q J69
2017-07-03 01:05:17 C 17 35 01.88 -02 54 48.1 u 807
2017-07-03 01:09:09 C 17 35 01.62 -02 54 19.1 u 807
2017-07-03 01:13:03 C 17 35 01.37 -02 53 49.9 u 807
2017-07-03 02:43:38 C 17 34 47.59 -02 44 44.6 q G40
2017-07-03 03:13:39 C 17 34 45.72 -02 40 56.7 q G40
2017-07-03 04:03:57 C 17 34 45.25 -02 32 37.4 r Y00
2017-07-03 04:05:19 C 17 34 45.21 -02 32 28.0 r Y00
2017-07-03 04:06:41 C 17 34 45.07 -02 32 16.8 r Y00
2017-07-03 04:08:38 C 17 34 44.94 -02 32 01.4 r Y00
2017-07-03 04:09:30 C 17 34 44.91 -02 31 54.9 r Y00
2017-07-03 04:30:00 C 17 34 49.19 -02 31 39.9 q W25
2017-07-03 04:40:43 C 17 34 48.44 -02 30 18.1 q W25
2017-07-03 04:48:12 C 17 34 48.40 -02 29 22.0 u H21
2017-07-03 04:51:18 C 17 34 48.18 -02 28 58.2 u H21
2017-07-03 04:54:24 C 17 34 47.96 -02 28 34.6 u H21
2017-07-03 04:57:31 C 17 34 47.74 -02 28 11.0 u H21
2017-07-03 05:00:37 C 17 34 47.53 -02 27 47.2 u H21
2017-07-03 05:03:42 C 17 34 47.31 -02 27 23.5 u H21
2017-07-03 05:06:48 C 17 34 47.08 -02 26 59.8 u H21
2017-07-03 05:09:54 C 17 34 46.86 -02 26 36.1 u H21
2017-07-03 05:13:00 C 17 34 46.67 -02 26 12.4 u H21
2017-07-03 05:16:06 C 17 34 46.44 -02 25 48.7 u H21
2017-07-03 05:19:12 C 17 34 46.24 -02 25 25.0 u H21
2017-07-03 05:22:18 C 17 34 46.03 -02 25 01.1 u H21
2017-07-03 05:25:24 C 17 34 45.81 -02 24 37.5 u H21
2017-07-03 05:28:29 C 17 34 45.59 -02 24 13.7 u H21
2017-07-03 05:31:10 C 17 34 45.40 -02 23 53.1 u H21
2017-07-03 06:51:59 C 17 34 40.79 -02 13 30.2 q H36
2017-07-03 06:52:37 C 17 34 40.75 -02 13 25.6 q H36
2017-07-03 06:53:15 C 17 34 40.71 -02 13 21.1 q H36
2017-07-03 06:53:52 C 17 34 40.67 -02 13 16.4 q H36
2017-07-03 09:52:58 C 17 34 35.65 -01 49 28.3 L T05
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)