2019 YS1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4821586042 ± 3.77e-04
Semi-major axis (a)1.9353106727 AU ± 1.43e-03
Inclination (i)4.51820437° ± 2.79e-03
Long. of Asc. Node (Ω)95.42640187° ± 1.95e-04
Arg. of Perihelion (ω)327.32853441° ± 2.62e-03
Mean Anomaly (M)79.38559775° ± 8.84e-01
Mean Motion (n)0.3660886283°/day ± 4.05e-04
Perihelion dist (q)1.00218398 AU ± 1.04e-03
Aphelion dist (Q)2.86843737 AU ± 2.24e-03
Orbital Period2.69231603 yr ± 2.98e-03
Physical Parameters
H (abs. magnitude)25.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.361″
Uncertainty3
Orbit TypeApollo
MOID0.036188 AU
Observations Used41
Oppositions1
Arc Total2019-2020
First Observation Used2019-12-20
Last Observation Used2020-01-03
Observations (41)
Date Type RA Dec Mag Band Observatory
2019-12-20 06:00:02 C 05 31 58.13 +10 28 06.4 V G96
2019-12-20 06:07:54 C 05 32 02.13 +10 28 57.0 V G96
2019-12-20 06:15:46 C 05 32 06.10 +10 29 47.4 V G96
2019-12-20 06:23:37 C 05 32 10.13 +10 30 38.4 V G96
2019-12-20 08:01:27 C 05 32 59.65 +10 41 04.8 V I52
2019-12-20 08:02:03 C 05 32 59.92 +10 41 08.3 V I52
2019-12-20 08:02:39 C 05 33 00.25 +10 41 12.5 V I52
2019-12-20 08:03:14 C 05 33 00.55 +10 41 16.0 V I52
2019-12-20 09:02:16 C 05 33 29.40 +10 47 33.6 o 711
2019-12-20 09:06:00 C 05 33 31.28 +10 47 56.4 o 711
2019-12-20 09:08:28 C 05 33 32.55 +10 48 11.5 o 711
2019-12-20 22:26:49 C 05 40 51.064 +12 10 27.33 V J04
2019-12-20 22:27:34 C 05 40 51.430 +12 10 32.07 V J04
2019-12-21 03:19:56 C 05 43 25.00 +12 39 03.7 V I52
2019-12-21 03:20:32 C 05 43 25.40 +12 39 07.3 V I52
2019-12-21 03:21:08 C 05 43 25.70 +12 39 09.5 V I52
2019-12-21 04:21:18 C 05 43 54.44 +12 44 49.3 V V01
2019-12-21 04:59:55 C 05 44 07.00 +12 51 49.7 u 807
2019-12-21 05:04:05 C 05 44 08.95 +12 52 13.6 u 807
2019-12-21 05:08:10 C 05 44 10.86 +12 52 37.2 u 807
2019-12-21 06:00:57 C 05 44 39.82 +12 54 39.2 q H36
2019-12-21 06:11:19 C 05 44 44.63 +12 55 38.3 q H36
2019-12-21 06:16:58 C 05 44 47.32 +12 56 11.6 q H36
2019-12-21 06:38:45 C 05 44 58.85 +12 58 39.6 711
2019-12-21 06:42:26 C 05 45 00.57 +12 59 00.7 711
2019-12-21 06:46:07 C 05 45 02.29 +12 59 22.1 711
2019-12-21 08:41:28 C 05 45 57.61 +13 09 55.8 V V01
2019-12-21 19:01:07 C 05 51 14.33 +14 06 57.9 V 033
2019-12-21 19:02:31 C 05 51 14.98 +14 07 06.1 V 033
2019-12-21 19:03:54 C 05 51 15.63 +14 07 13.8 V 033
2019-12-21 22:20:55 C 05 52 46.26 +14 25 23.8 V L01
2019-12-21 22:23:59 C 05 52 47.67 +14 25 40.0 V L01
2019-12-21 22:24:57 C 05 52 48.12 +14 25 45.4 V L01
2019-12-21 22:27:03 C 05 52 49.01 +14 25 55.9 V L01
2019-12-30 08:51:48 C 07 01 48.01 +25 47 19.5 V V00
2019-12-30 08:56:23 C 07 01 48.94 +25 47 28.1 V V00
2019-12-30 09:00:58 C 07 01 49.86 +25 47 36.8 V V00
2019-12-30 09:05:31 C 07 01 50.78 +25 47 45.5 V V00
2020-01-03 05:03:28 C 07 19 55.65 +28 12 11.4 V I52
2020-01-03 05:08:15 C 07 19 56.37 +28 12 18.0 V I52
2020-01-03 05:17:51 C 07 19 57.70 +28 12 31.4 V I52