2018 HS3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4153426004 ± 2.24e-05
Semi-major axis (a)2.2116734105 AU ± 9.46e-05
Inclination (i)25.42193888° ± 5.58e-04
Long. of Asc. Node (Ω)74.44519981° ± 4.30e-04
Arg. of Perihelion (ω)159.38898095° ± 4.13e-04
Mean Anomaly (M)96.88781469° ± 5.30e-02
Mean Motion (n)0.2996613840°/day ± 1.92e-05
Perihelion dist (q)1.29307122 AU ± 7.42e-05
Aphelion dist (Q)3.13027560 AU ± 1.43e-04
Orbital Period3.28913345 yr ± 2.11e-04
Physical Parameters
H (abs. magnitude)20.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.486″
Uncertainty2
Orbit TypeAmor
MOID0.295310 AU
Observations Used79
Oppositions1
Arc Total2018-2018
First Observation Used2018-04-26
Last Observation Used2018-07-08
Observations (81)
Date Type RA Dec Mag Band Observatory
2018-04-26 08:18:16 C 14 09 45.91 +47 37 04.6 U G96
2018-04-26 08:41:58 C 14 09 44.22 +47 36 40.3 U G96
2018-04-26 08:49:36 C 14 09 43.65 +47 36 33.1 U G96
2018-04-26 09:27:31 C 14 09 40.94 +47 35 55.3 U G96
2018-04-26 09:34:16 C 14 09 40.38 +47 35 49.5 U G96
2018-04-26 09:45:06 C 14 09 39.65 +47 35 38.0 U G96
2018-04-26 10:01:18 C 14 09 38.52 +47 35 21.1 U H01
2018-04-26 10:07:26 C 14 09 38.08 +47 35 15.0 U H01
2018-04-26 10:21:28 C 14 09 37.11 +47 35 00.8 U H01
2018-04-26 10:30:35 C 14 09 36.48 +47 34 51.8 U H01
2018-04-26 10:37:10 C 14 09 35.96 +47 34 45.5 U I52
2018-04-26 10:42:17 C 14 09 35.61 +47 34 40.0 U I52
2018-04-26 10:47:54 C 14 09 35.30 +47 34 34.6 U I52
2018-04-26 10:53:29 C 14 09 34.92 +47 34 29.5 U I52
2018-04-27 09:27:56 C 14 08 06.69 +47 12 04.1 U I52
2018-04-27 09:33:52 C 14 08 06.29 +47 11 57.6 U I52
2018-04-27 09:39:50 C 14 08 05.78 +47 11 51.9 U I52
2018-04-27 09:45:48 C 14 08 05.51 +47 11 45.9 U I52
2018-05-04 06:56:28 C 13 57 39.09 +43 48 40.4 U G96
2018-05-04 07:08:42 C 13 57 38.33 +43 48 23.8 U G96
2018-05-04 07:13:49 C 13 57 38.06 +43 48 16.3 U G96
2018-05-05 03:27:53 C 13 56 26.04 +43 18 31.9 u H21
2018-05-05 03:42:28 C 13 56 25.12 +43 18 10.2 u H21
2018-05-05 03:53:00 C 13 56 24.45 +43 17 54.4 u H21
2018-05-05 04:39:47 C 13 56 22.08 +43 16 45.3 t 673
2018-05-05 04:49:57 C 13 56 21.40 +43 16 29.8 t 673
2018-05-05 06:11:55 C 13 56 15.73 +43 14 29.3 o 711
2018-05-05 06:18:19 C 13 56 15.32 +43 14 19.2 o 711
2018-05-05 06:24:36 C 13 56 14.93 +43 14 10.1 o 711
2018-05-05 06:28:06 C 13 56 14.87 +43 14 04.5 U G96
2018-05-05 06:36:36 C 13 56 14.36 +43 13 51.6 U G96
2018-05-05 06:44:34 C 13 56 13.78 +43 13 40.3 U G96
2018-05-05 06:47:25 C 13 56 13.43 +43 13 33.7 q 734
2018-05-05 06:52:18 C 13 56 13.33 +43 13 28.7 U G96
2018-05-05 07:05:29 C 13 56 12.16 +43 13 04.7 q 734
2018-05-05 07:23:24 C 13 56 10.99 +43 12 37.3 q 734
2018-05-05 07:41:20 C 13 56 09.88 +43 12 10.8 q 734
2018-05-05 08:26:53 C 13 56 07.23 +43 11 03.5 U I52
2018-05-05 08:37:38 C 13 56 06.52 +43 10 47.5 U I52
2018-05-05 08:47:11 C 13 56 05.95 +43 10 32.7 U I52
2018-05-08 08:06:39 C 13 52 01.99 +41 16 21.2 U I52
2018-05-08 08:11:09 C 13 52 01.66 +41 16 13.7 U I52
2018-05-08 08:15:36 C 13 52 01.44 +41 16 05.9 U I52
2018-05-08 08:19:58 C 13 52 01.21 +41 15 58.1 U I52
2018-05-09 08:48:59 C 13 50 41.72 +40 33 38.9 U I52
2018-05-09 08:53:06 C 13 50 41.50 +40 33 31.9 U I52
2018-05-09 09:01:18 C 13 50 41.04 +40 33 17.4 U I52
2018-05-10 08:44:56 C 13 49 26.64 +39 50 47.6 U I52
2018-05-10 08:52:18 C 13 49 26.28 +39 50 33.5 U I52
2018-05-10 08:55:52 C 13 49 26.07 +39 50 27.5 U I52