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
2017-07-12 23:00:04 C 17 21 04.55 +44 36 28.4 q 203
2017-07-12 23:54:12 C 17 20 56.04 +44 49 59.1 q 203
2017-07-13 20:19:52 C 17 18 46.34 +49 59 15.4 q A48
2017-07-13 20:22:44 C 17 18 45.78 +49 59 58.6 q A48
2017-07-13 20:25:36 C 17 18 45.26 +50 00 42.1 q A48
2017-07-13 20:28:07 C 17 18 44.75 +50 01 20.1 q A48
2017-07-14 04:52:29 C 17 17 41.07 +52 07 09.8 q G58
2017-07-14 04:53:30 C 17 17 40.83 +52 07 25.1 q G58
2017-07-14 04:54:27 C 17 17 40.59 +52 07 39.4 q G58
2017-07-14 04:55:24 C 17 17 40.47 +52 07 53.4 q G58
2017-07-14 04:56:21 C 17 17 40.19 +52 08 07.7 q G58
2017-07-14 22:42:33 C 17 14 51.15 +56 27 24.8 q C23
2017-07-14 22:48:19 C 17 14 49.86 +56 28 47.5 q C23
2017-07-14 22:52:57 C 17 14 48.83 +56 29 52.6 q C23
2017-07-14 23:02:47 C 17 14 48.09 +56 32 18.3 U J69
2017-07-14 23:07:51 C 17 14 46.94 +56 33 30.7 U J69
2017-07-14 23:12:56 C 17 14 45.74 +56 34 43.2 U J69
2017-07-15 00:12:34 C 17 14 29.23 +56 48 48.0 U 204
2017-07-15 00:18:48 C 17 14 27.82 +56 50 15.5 U 204
2017-07-15 00:27:21 C 17 14 25.97 +56 52 14.9 U 204
2017-07-15 09:25:38 C 17 12 56.33 +59 01 41.1 L T08
2017-07-15 09:51:07 C 17 12 49.14 +59 07 31.8 L T08
2017-07-15 09:54:36 C 17 12 48.14 +59 08 20.4 L T08
2017-07-15 10:15:51 C 17 12 42.30 +59 13 11.0 L T08
2017-07-16 01:41:55 C 17 09 50.73 +62 45 09.8 q I15
2017-07-16 01:44:03 C 17 09 50.04 +62 45 39.1 q I15
2017-07-16 01:46:10 C 17 09 49.39 +62 46 07.4 q I15
2017-07-16 20:24:06 C 17 05 00.09 +66 50 29.7 L04
2017-07-16 20:28:19 C 17 04 58.42 +66 51 22.9 L04
2017-07-16 20:32:19 C 17 04 56.91 +66 52 13.9 L04
2017-07-16 22:04:49 C 17 04 26.41 +67 11 52.4 d B66
2017-07-16 22:52:43 C 17 04 07.74 +67 21 47.7 d B66
2017-07-17 21:39:50 C 16 56 06.95 +71 58 29.9 q C23
2017-07-17 21:47:44 C 16 56 02.60 +72 00 00.7 q C23
2017-07-17 21:55:16 C 16 55 58.59 +72 01 28.0 q C23
2017-09-10 10:36:00 C 06 53 25.76 +46 24 32.9 o 695
2017-09-10 11:02:18 C 06 53 27.45 +46 24 12.6 o 695
2017-10-26 09:27:12 C 07 46 09.43 +34 09 18.0 u H21
2017-10-26 09:51:52 C 07 46 09.41 +34 09 05.6 u H21
2017-10-27 12:11:43 C 07 46 14.66 +33 55 36.3 o 291
2017-10-27 12:15:52 C 07 46 14.65 +33 55 34.0 o 291
2017-10-27 12:20:00 C 07 46 14.64 +33 55 32.1 o 291
2017-10-28 11:54:16 C 07 46 15.48 +33 43 29.7 U V06
2017-10-28 11:57:59 C 07 46 15.45 +33 43 28.0 U V06
2017-10-28 12:01:40 C 07 46 15.42 +33 43 26.0 U V06
2017-10-28 12:05:21 C 07 46 15.38 +33 43 24.1 U V06
2017-10-29 10:06:20 C 07 46 13.15 +33 32 13.9 U G96
2017-10-29 10:17:28 C 07 46 13.05 +33 32 08.7 U G96
2017-10-29 10:28:50 C 07 46 12.92 +33 32 03.5 U G96
2017-10-29 12:36:31 C 07 46 11.58 +33 31 01.5 o 695
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)