IAA RAS IAA Minor Planet Database

2013 YS2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2960263412 ± 9.59e-09
Semi-major axis (a)1.4507446280 AU ± 1.34e-09
Inclination (i)2.91565361° ± 1.69e-06
Long. of Asc. Node (Ω)261.46099450° ± 1.28e-05
Arg. of Perihelion (ω)216.78630439° ± 1.72e-05
Mean Anomaly (M)277.30132667° ± 4.50e-06
Mean Motion (n)0.5640606708°/day ± 7.81e-10
Perihelion dist (q)1.02128600 AU ± 1.39e-08
Aphelion dist (Q)1.88020325 AU ± 1.40e-08
Orbital Period1.74737636 yr ± 2.42e-09
Physical Parameters
H (abs. magnitude)23.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.306″
Uncertainty0
Orbit TypeAmor
MOID0.046682 AU
Observations Used194
Oppositions3
Arc Total2013-2021
First Observation Used2013-11-29
Last Observation Used2021-02-06
Observations (200)
Date Type RA Dec Mag Band Observatory
2020-12-04 09:21:10 C 04 33 02.93 +26 48 58.6 – V G96
2020-12-04 09:28:31 C 04 33 03.21 +26 48 52.5 – V G96
2020-12-10 10:02:48 C 04 42 38.21 +24 32 26.4 – V T08
2020-12-10 10:24:06 C 04 42 39.27 +24 32 01.1 – V T08
2020-12-10 10:33:10 C 04 42 39.71 +24 31 50.7 – V T08
2020-12-10 10:35:10 C 04 42 39.83 +24 31 48.1 – V T08
2020-12-10 10:50:09 C 04 42 40.57 +24 31 30.9 – V T08
2020-12-12 10:02:26 C 04 46 36.62 +23 34 01.9 – V T05
2020-12-12 10:05:44 C 04 46 36.86 +23 33 58.2 – V T05
2020-12-12 10:07:05 C 04 46 36.95 +23 33 56.8 – V T05
2020-12-12 10:11:02 C 04 46 37.15 +23 33 52.1 – V T05
2020-12-12 10:14:59 C 04 46 37.41 +23 33 46.0 – V T05
2020-12-12 10:20:18 C 04 46 37.63 +23 33 38.8 – V T05
2020-12-12 10:29:53 C 04 46 38.26 +23 33 26.2 – V T05
2020-12-12 20:26:45 C 04 47 35.16 +23 19 39.3 – q 595
2020-12-12 21:28:39 C 04 47 39.60 +23 18 19.4 – q 595
2020-12-12 21:46:04 C 04 47 40.74 +23 17 56.7 – q 595
2020-12-14 07:29:36 C 04 50 49.80 +22 31 24.6 – V 703
2020-12-14 07:52:11 C 04 50 51.42 +22 30 52.3 – V 703
2020-12-15 06:39:19 C 04 53 12.14 +21 56 52.1 – V G96
2020-12-15 06:47:02 C 04 53 12.74 +21 56 40.2 – V G96
2020-12-15 06:54:43 C 04 53 13.30 +21 56 28.5 – V G96
2020-12-15 07:02:26 C 04 53 13.90 +21 56 16.5 – V G96
2020-12-15 11:24:57 C 04 53 39.025 +21 49 48.84 – U F51
2020-12-15 11:44:37 C 04 53 40.560 +21 49 16.69 – U F51
2020-12-17 05:12:02 C 04 58 25.40 +20 41 02.6 – U I41
2020-12-17 05:22:18 C 04 58 26.33 +20 40 45.6 – U I41
2020-12-17 06:13:07 C 04 58 30.93 +20 39 20.3 – U I41
2020-12-17 06:21:42 C 04 58 31.69 +20 39 05.7 – U I41
2020-12-19 01:14:56 C 05 03 57.18 +19 20 51.5 – V W34
2020-12-19 01:24:02 C 05 03 58.20 +19 20 35.1 – V W34
2020-12-19 01:33:23 C 05 03 59.24 +19 20 18.3 – V W34
2020-12-20 23:40:24 C 05 10 20.38 +17 46 32.5 – V Z99
2020-12-20 23:46:26 C 05 10 21.11 +17 46 19.9 – V Z99
2020-12-20 23:52:40 C 05 10 21.91 +17 46 06.3 – V Z99
2020-12-20 23:59:00 C 05 10 22.72 +17 45 52.8 – V Z99
2020-12-21 00:05:19 C 05 10 23.50 +17 45 38.8 – V Z99
2020-12-22 08:48:05 C 05 15 29.14 +16 34 09.7 – V T08
2020-12-22 09:22:31 C 05 15 33.36 +16 32 51.3 – V T08
2020-12-22 09:28:30 C 05 15 34.12 +16 32 37.4 – V T08
2020-12-22 09:41:42 C 05 15 35.75 +16 32 06.7 – V T08
2020-12-23 08:08:38 C 05 19 21.81 +15 38 48.0 – V T05
2020-12-23 08:11:16 C 05 19 22.12 +15 38 42.8 – V T05
2020-12-23 08:15:13 C 05 19 22.68 +15 38 32.4 – V T05
2020-12-23 08:23:48 C 05 19 23.79 +15 38 12.2 – V T05
2020-12-23 08:25:17 C 05 19 17.64 +15 37 40.5 – V G96
2020-12-23 08:29:43 C 05 19 24.59 +15 37 58.5 – V T05
2020-12-23 08:32:23 C 05 19 24.96 +15 37 52.3 – V T05
2020-12-23 08:32:38 C 05 19 18.76 +15 37 21.6 – V G96
2020-12-23 08:39:59 C 05 19 19.76 +15 37 03.1 – V G96