2017 HF1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6407156534 ± 1.38e-04
Semi-major axis (a)0.9773732632 AU ± 8.04e-05
Inclination (i)13.21696787° ± 4.86e-03
Long. of Asc. Node (Ω)37.62453667° ± 2.75e-03
Arg. of Perihelion (ω)309.23941679° ± 4.50e-03
Mean Anomaly (M)249.48357356° ± 3.84e-01
Mean Motion (n)1.0200503156°/day ± 1.26e-04
Perihelion dist (q)0.35115491 AU ± 1.38e-04
Aphelion dist (Q)1.60359161 AU ± 1.88e-04
Orbital Period0.96625261 yr ± 1.19e-04
Physical Parameters
H (abs. magnitude)22.69
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.318″
Uncertainty3
Orbit TypeAten
MOID0.010139 AU
Observations Used76
Oppositions1
Arc Total2017-2017
First Observation Used2017-04-06
Last Observation Used2017-04-29
Observations (78)
Date Type RA Dec Mag Band Observatory
2017-04-21 04:10:11 C 12 25 41.88 +17 18 30.0 q I52
2017-04-21 05:15:34 C 12 25 02.40 +17 20 55.6 u H21
2017-04-21 05:21:40 C 12 24 58.85 +17 21 09.5 u H21
2017-04-21 05:29:50 C 12 24 54.03 +17 21 28.4 u H21
2017-04-22 00:30:53 C 12 13 40.66 +18 04 53.1 U 204
2017-04-22 00:53:09 C 12 13 26.94 +18 05 42.9 U 204
2017-04-22 01:11:45 C 12 13 15.50 +18 06 24.1 U 204
2017-04-23 03:59:11 C 11 56 24.87 +19 06 02.2 20.2 U H21
2017-04-23 04:08:18 C 11 56 18.76 +19 06 21.4 20.0 U H21
2017-04-23 04:17:25 C 11 56 12.67 +19 06 41.3 20.0 U H21
2017-04-23 08:37:11 C 11 53 19.71 +19 15 59.7 q I52
2017-04-23 08:38:17 C 11 53 18.97 +19 16 02.5 q I52
2017-04-23 08:39:22 C 11 53 18.28 +19 16 04.4 q I52
2017-04-24 05:01:41 C 11 39 32.89 +19 58 11.7 U H21
2017-04-24 05:09:58 C 11 39 27.10 +19 58 28.1 20.1 U H21
2017-04-24 05:18:16 C 11 39 21.21 +19 58 45.2 20.4 U H21
2017-04-25 04:59:45 C 11 22 32.95 +20 43 39.0 20.0 U H21
2017-04-25 05:04:46 C 11 22 29.22 +20 43 47.2 U H21
2017-04-25 05:12:46 C 11 22 23.37 +20 44 00.8 20.0 U H21
2017-04-26 04:40:02 C 11 05 04.88 +21 23 02.8 q I52
2017-04-26 04:41:07 C 11 05 04.02 +21 23 04.6 q I52
2017-04-26 04:42:13 C 11 05 03.18 +21 23 06.2 q I52
2017-04-26 04:43:19 C 11 05 02.32 +21 23 07.6 q I52
2017-04-29 03:42:13 C 10 10 15.21 +22 37 06.0 q I52
2017-04-29 03:43:49 C 10 10 13.85 +22 37 05.5 q I52
2017-04-29 03:47:00 C 10 10 11.23 +22 37 10.3 q I52
2017-04-29 05:31:58 C 10 08 51.005 +22 38 16.70 U T12
2017-04-29 05:33:02 C 10 08 50.148 +22 38 17.28 U T12