2019 SR1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1757909416
Semi-major axis (a)1.0295224829 AU
Inclination (i)22.60911389°
Long. of Asc. Node (Ω)350.02353162°
Arg. of Perihelion (ω)239.56831813°
Mean Anomaly (M)72.47631197°
Mean Motion (n)0.9435081700°/day
Perihelion dist (q)0.84854310 AU
Aphelion dist (Q)1.21051650 AU
Orbital Period1.04462010 yr
Physical Parameters
H (abs. magnitude)24.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.197″
Uncertainty
Orbit TypeApollo
MOID0.071782 AU
Observations Used26
Oppositions1
Arc Total2019-2019
First Observation Used
Last Observation Used2019-09-26
Observations (26)
Date Type RA Dec Mag Band Observatory
2019-09-20 02:53:32 C 21 29 27.67 -01 39 23.3 V G96
2019-09-20 03:01:41 C 21 29 26.13 -01 38 40.1 V G96
2019-09-20 03:09:48 C 21 29 24.61 -01 37 57.4 V G96
2019-09-20 03:17:56 C 21 29 23.09 -01 37 14.8 V G96
2019-09-20 07:04:03 C 21 28 40.84 -01 17 38.3 V I52
2019-09-20 07:06:48 C 21 28 40.36 -01 17 24.0 V I52
2019-09-20 07:09:32 C 21 28 39.86 -01 17 10.3 V I52
2019-09-20 07:12:15 C 21 28 39.32 -01 16 55.9 V I52
2019-09-21 01:02:48 C 21 25 50.21 +00 13 12.8 u 807
2019-09-21 01:10:43 C 21 25 48.85 +00 13 50.9 u 807
2019-09-21 01:18:15 C 21 25 47.58 +00 14 27.2 u 807
2019-09-22 02:17:21 C 21 22 08.39 +02 08 52.4 u 807
2019-09-22 02:29:12 C 21 22 06.58 +02 09 44.1 u 807
2019-09-22 02:40:37 C 21 22 04.79 +02 10 33.9 u 807
2019-09-22 02:55:41 C 21 22 05.05 +02 10 30.8 V G96
2019-09-22 02:58:01 C 21 22 04.70 +02 10 41.1 V G96
2019-09-22 03:00:21 C 21 22 04.34 +02 10 50.9 V G96
2019-09-22 03:02:41 C 21 22 04.00 +02 11 01.2 V G96
2019-09-25 01:05:05 C 21 13 56.18 +06 38 09.6 u H21
2019-09-25 01:13:51 C 21 13 55.23 +06 38 38.5 u H21
2019-09-25 01:24:51 C 21 13 54.03 +06 39 14.9 u H21
2019-09-25 01:26:59 C 21 13 53.78 +06 39 22.0 u H21
2019-09-25 01:38:01 C 21 13 52.58 +06 39 58.9 u H21
2019-09-25 02:00:15 C 21 13 50.12 +06 41 13.1 u H21
2019-09-26 01:18:43 C 21 11 42.22 +07 55 24.9 u H21
2019-09-26 01:27:28 C 21 11 41.36 +07 55 51.7 u H21