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
2017-07-08 23:20:02 C 17 28 29.31 +21 22 41.0 U Z80
2017-07-09 10:09:08 C 17 27 48.094 +23 49 33.69 L F51
2017-07-09 10:28:37 C 17 27 45.862 +23 53 56.88 L F51
2017-07-09 10:48:06 C 17 27 43.671 +23 58 19.78 L F51
2017-07-09 20:41:34 C 17 27 15.05 +26 13 36.4 U G34
2017-07-09 20:43:25 C 17 27 14.86 +26 14 02.6 U G34
2017-07-09 20:45:16 C 17 27 14.66 +26 14 28.4 U G34
2017-07-09 20:47:08 C 17 27 14.47 +26 14 54.6 U G34
2017-07-10 02:04:15 C 17 26 55.11 +27 29 50.2 q I15
2017-07-10 02:06:19 C 17 26 54.86 +27 30 19.7 q I15
2017-07-10 02:08:22 C 17 26 54.64 +27 30 49.1 q I15
2017-07-10 02:49:45 C 17 26 52.24 +27 40 58.4 q W34
2017-07-10 03:00:41 C 17 26 50.95 +27 43 34.0 q W34
2017-07-10 03:09:30 C 17 26 49.89 +27 45 39.8 q W34
2017-07-10 03:23:58 C 17 26 48.13 +27 49 06.0 q W34
2017-07-10 09:49:50 C 17 26 16.33 +29 21 58.7 L T08
2017-07-10 10:04:41 C 17 26 14.43 +29 25 30.9 L T08
2017-07-10 10:32:31 C 17 26 10.90 +29 32 07.0 L T08
2017-07-10 21:48:13 C 17 25 28.51 +32 15 03.2 q 160
2017-07-10 21:55:35 C 17 25 27.59 +32 16 50.9 q 160
2017-07-10 22:02:49 C 17 25 26.69 +32 18 37.3 q 160
2017-07-10 22:31:09 C 17 25 23.18 +32 25 32.6 q 160
2017-07-10 22:38:40 C 17 25 22.26 +32 27 22.3 q 160
2017-07-10 22:46:05 C 17 25 21.34 +32 29 10.9 q 160
2017-07-10 23:14:23 C 17 25 17.90 +32 36 04.5 q 160
2017-07-10 23:21:42 C 17 25 17.02 +32 37 50.9 q 160
2017-07-10 23:28:57 C 17 25 16.15 +32 39 36.5 q 160
2017-07-10 23:57:33 C 17 25 12.79 +32 46 33.1 q 160
2017-07-11 00:06:14 C 17 25 11.79 +32 48 39.5 q 160
2017-07-11 00:13:01 C 17 25 11.02 +32 50 18.3 q 160
2017-07-11 19:42:39 C 17 23 45.81 +37 41 56.1 q 089
2017-07-11 19:46:01 C 17 23 45.36 +37 42 46.8 q 089
2017-07-11 19:49:23 C 17 23 44.89 +37 43 37.7 q 089
2017-07-11 19:52:45 C 17 23 44.43 +37 44 28.5 q 089
2017-07-11 19:56:07 C 17 23 43.96 +37 45 19.4 q 089
2017-07-11 19:59:29 C 17 23 43.48 +37 46 10.2 q 089
2017-07-11 20:02:51 C 17 23 43.02 +37 47 01.3 q 089
2017-07-11 20:06:13 C 17 23 42.57 +37 47 52.1 q 089
2017-07-11 20:09:35 C 17 23 42.11 +37 48 42.7 q 089
2017-07-11 20:12:57 C 17 23 41.63 +37 49 33.5 q 089
2017-07-11 20:49:37 C 17 23 41.05 +37 58 52.2 c A53
2017-07-11 20:52:22 C 17 23 40.68 +37 59 34.1 c A53
2017-07-11 20:55:16 C 17 23 40.25 +38 00 18.0 c A53
2017-07-11 21:01:03 C 17 23 39.46 +38 01 45.7 c A53
2017-07-12 20:23:35 C 17 21 29.54 +43 57 00.2 q 160
2017-07-12 20:26:44 C 17 21 29.03 +43 57 48.5 q 160
2017-07-12 20:29:56 C 17 21 28.51 +43 58 37.6 q 160
2017-07-12 22:44:30 C 17 21 08.31 +44 32 16.1 q C23
2017-07-12 22:49:54 C 17 21 07.49 +44 33 37.6 q C23
2017-07-12 22:54:13 C 17 21 06.84 +44 34 40.5 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)