2019 HS2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2152429252 ± 2.05e-04
Semi-major axis (a)0.9948655696 AU ± 9.40e-05
Inclination (i)19.53214976° ± 1.91e-02
Long. of Asc. Node (Ω)36.14978478° ± 3.39e-04
Arg. of Perihelion (ω)289.35246804° ± 1.68e-02
Mean Anomaly (M)137.16055560° ± 3.86e-01
Mean Motion (n)0.9932662401°/day ± 1.41e-04
Perihelion dist (q)0.78072779 AU ± 2.17e-04
Aphelion dist (Q)1.20900335 AU ± 2.34e-04
Orbital Period0.99230825 yr ± 1.41e-04
Physical Parameters
H (abs. magnitude)26.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.427″
Uncertainty3
Orbit TypeAten
MOID0.012163 AU
Observations Used18
Oppositions1
Arc Total2019-2019
First Observation Used2019-04-25
Last Observation Used2019-04-26
Observations (20)
Date Type RA Dec Mag Band Observatory
2019-04-25 11:03:19 C 15 59 17.77 -03 30 28.7 V G96
2019-04-25 11:08:51 C 15 59 15.37 -03 32 52.3 V G96
2019-04-25 11:14:23 C 15 59 13.00 -03 35 07.3 V G96
2019-04-25 11:19:54 C 15 59 10.58 -03 37 27.8 V G96
2019-04-25 11:42:45 C 15 59 00.61 -03 47 05.2 V G96
2019-04-25 11:43:10 C 15 59 00.42 -03 47 16.7 V G96
2019-04-25 11:43:35 C 15 59 00.24 -03 47 26.3 V G96
2019-04-25 11:44:00 C 15 59 00.07 -03 47 37.2 V G96
2019-04-26 01:19:15 C 15 53 34.07 -10 31 09.6 V J95
2019-04-26 01:35:21 C 15 53 24.79 -10 40 21.6 V J95
2019-04-26 01:39:08 C 15 53 22.55 -10 42 31.8 V J95
2019-04-26 07:29:45 C 15 50 16.15 -14 16 18.7 q H36
2019-04-26 07:33:50 C 15 50 13.28 -14 18 59.1 q H36
2019-04-26 07:58:55 C 15 50 03.04 -14 34 50.2 V I52
2019-04-26 08:00:17 C 15 50 02.08 -14 35 44.4 V I52
2019-04-26 08:01:39 C 15 50 01.11 -14 36 38.0 V I52
2019-04-26 08:03:00 C 15 50 00.14 -14 37 31.9 V I52
2019-04-26 09:59:17 C 15 48 34.50 -15 56 02.7 V G96
2019-04-26 10:06:48 C 15 48 28.85 -16 01 11.6 V G96
2019-04-26 10:14:18 C 15 48 23.18 -16 06 22.1 V G96