2013 ST19

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3453727726 ± 1.87e-07
Semi-major axis (a)1.4329253039 AU ± 1.38e-09
Inclination (i)21.04760856° ± 3.74e-05
Long. of Asc. Node (Ω)176.08519839° ± 7.60e-06
Arg. of Perihelion (ω)244.03547236° ± 6.80e-05
Mean Anomaly (M)0.55304542° ± 3.20e-05
Mean Motion (n)0.5746149861°/day ± 8.28e-10
Perihelion dist (q)0.93803192 AU ± 2.68e-07
Aphelion dist (Q)1.92781869 AU ± 2.68e-07
Orbital Period1.71528120 yr ± 2.47e-09
Physical Parameters
H (abs. magnitude)22.64
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.245″
Uncertainty0
Orbit TypeApollo
MOID0.073274 AU
Observations Used64
Oppositions5
Arc Total2013-2025
First Observation Used2013-09-24
Last Observation Used2025-09-16
Observations (70)
Date Type RA Dec Mag Band Observatory
2013-10-06 00:44:20 C 21 27 42.94 -58 56 50.1 u 807
2013-10-06 00:49:07 C 21 27 42.84 -58 57 24.5 u 807
2013-10-06 00:53:32 C 21 27 42.72 -58 57 56.5 u 807
2025-09-14 06:15:43 C 21 16 25.295 +07 46 59.93 X F52
2025-09-14 06:33:09 C 21 16 24.201 +07 45 39.11 X F52
2025-09-14 07:08:09 C 21 16 21.988 +07 42 56.22 X F52
2025-09-14 08:21:40 C 21 16 17.274 +07 37 12.95 V F51
2025-09-14 08:39:29 C 21 16 16.141 +07 35 49.43 V F51
2025-09-14 22:38:50 B 21 15 34.181 +06 28 46.27 W 204
2025-09-14 22:55:13 B 21 15 33.216 +06 27 27.00 W 204
2025-09-14 23:10:26 B 21 15 32.311 +06 26 12.73 W 204
2025-09-15 00:23:37 C 21 15 31.610 +06 21 23.00 V 807
2025-09-15 00:31:08 C 21 15 31.150 +06 20 46.60 V 807
2025-09-15 00:38:39 C 21 15 30.720 +06 20 09.90 V 807
2025-09-15 01:39:18 C 21 15 27.66 +06 14 12.3 V H21
2025-09-15 01:43:20 C 21 15 27.42 +06 13 52.3 V H21
2025-09-15 01:47:22 C 21 15 27.18 +06 13 32.6 V H21
2025-09-15 01:51:24 C 21 15 26.92 +06 13 13.1 V H21
2025-09-16 12:21:10 C 21 13 46.05 +03 17 12.3 V D29
2025-09-16 12:41:29 C 21 13 44.82 +03 15 24.4 V D29