2019 AS4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1119064754 ± 5.14e-08
Semi-major axis (a)1.2566307233 AU ± 5.07e-09
Inclination (i)18.62937272° ± 1.03e-05
Long. of Asc. Node (Ω)99.70035207° ± 7.20e-06
Arg. of Perihelion (ω)296.93255671° ± 5.75e-05
Mean Anomaly (M)21.17331312° ± 4.95e-05
Mean Motion (n)0.6996821037°/day ± 4.23e-09
Perihelion dist (q)1.11600561 AU ± 6.48e-08
Aphelion dist (Q)1.39725584 AU ± 6.48e-08
Orbital Period1.40867728 yr ± 8.52e-09
Physical Parameters
H (abs. magnitude)22.01
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.269″
Uncertainty0
Orbit TypeAmor
MOID0.187952 AU
Observations Used65
Oppositions3
Arc Total2015-2025
First Observation Used2015-07-09
Last Observation Used2025-12-29
Observations (66)
Date Type RA Dec Mag Band Observatory
2015-07-09 08:41:43 C 16 23 34.597 -17 38 59.37 V F51
2015-07-09 08:58:45 C 16 23 33.309 -17 39 29.68 V F51
2015-07-09 09:15:51 C 16 23 32.031 -17 39 59.92 V F51
2015-07-12 08:41:11 C 16 18 58.205 -19 45 38.96 V F51
2015-07-12 08:58:08 C 16 18 57.034 -19 46 08.85 V F51
2015-07-12 09:15:09 C 16 18 55.978 -19 46 37.13 V F51
2019-01-04 08:54:49 C 10 02 53.02 +30 13 25.2 V G96
2019-01-04 09:04:04 C 10 02 53.13 +30 13 51.7 V G96
2019-01-04 09:11:36 C 10 02 53.29 +30 14 13.5 V G96
2019-01-04 09:19:07 C 10 02 53.44 +30 14 35.1 V G96
2019-01-04 12:20:49 C 10 02 56.86 +30 23 13.9 V G96
2019-01-04 12:24:42 C 10 02 56.95 +30 23 25.1 V G96
2019-01-04 12:28:37 C 10 02 56.97 +30 23 35.7 V G96
2019-01-04 12:31:07 C 10 02 57.12 +30 23 43.0 V G96
2019-01-05 07:23:53 C 10 03 29.03 +31 17 44.2 V I52
2019-01-05 07:26:26 C 10 03 29.10 +31 17 51.9 V I52
2019-01-05 07:28:59 C 10 03 29.12 +31 17 59.1 V I52
2019-01-06 08:52:45 C 10 04 02.97 +32 30 51.0 u H21
2019-01-06 08:56:39 C 10 04 02.99 +32 31 02.1 u H21
2019-01-06 09:06:50 C 10 04 03.14 +32 31 31.5 u H21
2019-01-07 04:16:58 C 10 04 25.49 +33 26 26.5 V L01
2019-01-07 04:18:05 C 10 04 25.55 +33 26 29.7 V L01
2019-01-07 04:24:15 C 10 04 25.58 +33 26 47.7 V L01
2019-01-15 09:59:45 C 10 05 22.65 +42 38 48.9 V I52
2019-01-15 10:02:09 C 10 05 22.67 +42 38 54.6 V I52
2019-01-15 10:04:32 C 10 05 22.52 +42 39 01.9 V I52
2019-01-15 10:06:55 C 10 05 22.47 +42 39 08.2 V I52
2019-01-24 12:51:46 C 09 59 19.20 +51 23 01.3 V I52
2019-01-24 12:59:29 C 09 59 18.76 +51 23 16.8 V I52
2019-01-25 11:46:14 C 09 58 15.51 +52 10 08.4 V I52
2019-01-25 11:49:50 C 09 58 15.26 +52 10 15.2 V I52
2019-01-25 11:53:26 C 09 58 15.05 +52 10 22.2 V I52
2019-01-25 11:57:02 C 09 58 14.86 +52 10 29.6 V I52
2019-02-04 08:09:30 C 09 43 11.30 +58 35 37.6 o 711
2019-02-04 08:16:39 C 09 43 10.64 +58 35 46.2 o 711
2019-02-04 08:22:24 C 09 43 10.17 +58 35 53.3 o 711
2022-05-22 09:39:12 C 16 11 44.732 +20 18 33.98 V V06
2022-05-22 09:54:06 C 16 11 43.296 +20 18 23.83 V V06
2022-05-22 10:09:01 C 16 11 41.838 +20 18 14.26 V V06
2025-10-18 07:38:48 C 06 20 37.740 -36 08 07.40 V 807
2025-10-18 07:54:01 C 06 20 38.540 -36 08 06.50 V 807
2025-10-18 08:09:12 C 06 20 39.340 -36 08 05.70 V 807
2025-11-30 12:49:54 C 06 31 44.424 -24 18 42.09 X F51
2025-11-30 13:05:11 C 06 31 43.500 -24 18 12.62 X F51
2025-11-30 13:20:29 C 06 31 42.584 -24 17 43.21 X F51
2025-12-09 12:11:21 C 06 18 21.720 -15 40 36.53 X F51
2025-12-09 12:25:05 C 06 18 20.537 -15 39 56.24 X F51
2025-12-09 12:52:36 C 06 18 18.162 -15 38 34.97 X F51
2025-12-13 08:26:44 C 06 11 01.712 -10 48 46.51 V G96
2025-12-13 08:34:06 C 06 11 01.043 -10 48 20.02 V G96