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
2017-07-03 10:21:08 C 17 34 33.51 -01 45 47.7 L T05
2017-07-03 10:23:34 C 17 34 33.32 -01 45 28.4 L T05
2017-07-03 10:35:29 C 17 34 32.41 -01 43 55.2 L T05
2017-07-03 10:36:59 C 17 34 32.31 -01 43 43.7 L T05
2017-07-03 20:49:01 C 17 34 14.32 -00 22 48.9 q K65
2017-07-03 21:11:53 C 17 34 12.74 -00 19 41.4 q K65
2017-07-03 21:38:32 C 17 34 11.27 -00 16 06.1 U K38
2017-07-03 21:43:53 C 17 34 10.51 -00 15 18.6 q K65
2017-07-03 21:48:53 C 17 34 10.57 -00 14 40.6 U K38
2017-07-03 21:50:49 C 17 34 11.48 -00 14 16.9 q B74
2017-07-03 21:56:46 C 17 34 11.05 -00 13 27.9 q B74
2017-07-03 22:00:32 C 17 34 10.83 -00 13 14.5 U J95
2017-07-03 22:02:29 C 17 34 09.62 -00 12 48.7 U K38
2017-07-03 22:03:27 C 17 34 10.65 -00 12 50.5 U J95
2017-07-03 22:05:50 C 17 34 10.40 -00 12 13.3 q B74
2017-07-03 22:06:20 C 17 34 10.45 -00 12 26.8 U J95
2017-07-03 22:16:00 C 17 34 08.68 -00 10 57.6 U K38
2017-07-03 22:30:53 C 17 34 07.38 -00 08 51.4 S 104
2017-07-03 22:35:21 C 17 34 07.08 -00 08 14.4 17.1 S 104
2017-07-03 22:38:55 C 17 34 06.83 -00 07 45.0 17.0 S 104
2017-07-03 23:16:04 C 17 34 05.80 -00 02 49.3 q J69
2017-07-03 23:20:16 C 17 34 05.52 -00 02 14.6 q J69
2017-07-03 23:24:28 C 17 34 05.23 -00 01 39.9 q J69
2017-07-03 23:28:40 C 17 34 04.97 -00 01 05.0 q J69
2017-07-03 23:32:51 C 17 34 04.69 -00 00 30.3 q J69
2017-07-03 23:37:03 C 17 34 04.42 +00 00 04.5 q J69
2017-07-04 02:54:16 C 17 33 57.50 +00 30 54.7 16.9 q I39
2017-07-04 03:03:04 C 17 33 56.87 +00 32 08.8 16.5 q I39
2017-07-04 03:48:23 C 17 33 53.49 +00 38 31.4 16.9 q I39
2017-07-04 05:16:52 C 17 33 51.08 +00 47 59.0 u H21
2017-07-04 05:20:16 C 17 33 50.83 +00 48 28.0 u H21
2017-07-04 05:23:22 C 17 33 50.60 +00 48 54.3 u H21
2017-07-04 05:26:28 C 17 33 50.37 +00 49 20.7 u H21
2017-07-04 05:29:53 C 17 33 50.12 +00 49 49.8 u H21
2017-07-04 07:18:34 C 17 33 45.47 +01 05 16.5 17.0 r 718
2017-07-04 07:21:09 C 17 33 45.29 +01 05 38.3 16.9 r 718
2017-07-04 07:26:17 C 17 33 44.92 +01 06 21.7 16.7 r 718
2017-07-04 07:28:50 C 17 33 44.69 +01 06 43.7 16.5 r 718
2017-07-04 22:39:19 C 17 33 09.49 +03 21 12.4 U K38
2017-07-04 22:49:17 C 17 33 08.76 +03 22 43.7 U K38
2017-07-04 22:58:22 C 17 33 08.11 +03 24 07.2 U K38
2017-07-04 23:09:10 C 17 33 07.33 +03 25 46.1 U K38
2017-07-04 23:38:06 C 17 33 05.26 +03 30 11.8 U K38
2017-07-05 00:07:58 C 17 33 02.20 +03 34 42.1 o K88
2017-07-05 00:09:54 C 17 33 02.06 +03 34 59.8 o K88
2017-07-05 00:11:50 C 17 33 01.94 +03 35 17.5 o K88
2017-07-05 00:13:46 C 17 33 01.82 +03 35 35.4 o K88
2017-07-05 00:15:42 C 17 33 01.70 +03 35 53.3 o K88
2017-07-05 22:00:21 C 17 32 11.06 +07 06 06.2 q K74
2017-07-05 22:01:19 C 17 32 10.97 +07 06 16.3 q K74
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)