2013 YA38

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6999094311 ± 3.19e-08
Semi-major axis (a)2.4955312359 AU ± 7.51e-09
Inclination (i)4.16658406° ± 1.72e-06
Long. of Asc. Node (Ω)187.02396242° ± 1.08e-04
Arg. of Perihelion (ω)172.64999137° ± 1.10e-04
Mean Anomaly (M)23.77788379° ± 9.42e-07
Mean Motion (n)0.2500159760°/day ± 1.13e-09
Perihelion dist (q)0.74888539 AU ± 7.97e-08
Aphelion dist (Q)4.24217708 AU ± 8.07e-08
Orbital Period3.94225321 yr ± 1.78e-08
Physical Parameters
H (abs. magnitude)21.02
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.170″
Uncertainty0
Orbit TypeApollo
MOID0.060705 AU
Observations Used109
Oppositions9
Arc Total2013-2025
First Observation Used2013-12-27
Last Observation Used2025-07-07
Observations (123)
Date Type RA Dec Mag Band Observatory
2025-06-05 08:48:02 C 19 43 09.730 -07 24 49.50 – V 807
2025-06-05 08:55:12 C 19 43 10.510 -07 24 40.60 – V 807
2025-06-05 09:02:21 C 19 43 11.320 -07 24 31.20 – V 807
2025-06-10 10:26:53 C 19 58 59.85 -04 30 04.4 – o 695
2025-06-10 10:48:01 C 19 59 02.82 -04 29 29.2 – o 695
2025-06-24 08:14:46 C 21 19 17.152 +10 51 10.58 – V G96
2025-06-24 08:31:07 C 21 19 23.423 +10 52 21.72 – V G96
2025-06-24 08:39:16 C 21 19 26.576 +10 52 57.07 – V G96
2025-06-28 11:36:37 C 22 06 38.487 +18 56 41.81 – X F52
2025-06-28 11:54:52 C 22 06 48.737 +18 58 21.13 – X F52
2025-06-28 12:13:07 C 22 06 58.877 +18 59 59.48 – X F52
2025-06-28 23:11:39 B 22 13 23.18 +19 58 57.0 – X G00
2025-06-28 23:18:41 B 22 13 27.30 +19 59 36.1 – X G00
2025-06-28 23:25:04 B 22 13 31.02 +20 00 11.7 – X G00
2025-06-30 09:55:43 C 22 35 21.368 +23 11 02.94 – V G96
2025-06-30 10:04:51 C 22 35 27.380 +23 11 53.52 – V G96
2025-06-30 10:12:21 C 22 35 32.312 +23 12 35.46 – V G96
2025-06-30 10:19:51 C 22 35 37.241 +23 13 17.33 – V G96
2025-07-02 00:06:57 C 23 02 40.272 +26 41 15.40 – Z G19
2025-07-02 01:16:26 C 23 03 32.282 +26 47 34.98 – Z G19
2025-07-07 06:18:00 B 00 51 21.053 +35 44 05.75 – W 932
2025-07-07 06:26:27 B 00 51 28.766 +35 44 29.08 – W 932
2025-07-07 06:43:23 B 00 51 44.038 +35 45 16.99 – W 932