2015 YR1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3393922838 ± 1.91e-08
Semi-major axis (a)1.6282271283 AU ± 9.09e-09
Inclination (i)50.54919611° ± 9.34e-06
Long. of Asc. Node (Ω)296.73291123° ± 2.04e-06
Arg. of Perihelion (ω)98.88912403° ± 8.86e-06
Mean Anomaly (M)322.44310510° ± 9.92e-06
Mean Motion (n)0.4743946653°/day ± 3.97e-09
Perihelion dist (q)1.07561940 AU ± 3.17e-08
Aphelion dist (Q)2.18083485 AU ± 3.34e-08
Orbital Period2.07765044 yr ± 1.74e-08
Physical Parameters
H (abs. magnitude)19.13
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.215″
Uncertainty0
Orbit TypeAmor
MOID0.348882 AU
Observations Used246
Oppositions4
Arc Total2015-2022
First Observation Used2015-12-17
Last Observation Used2022-03-02
Observations (262)
Date Type RA Dec Mag Band Observatory
2018-01-12 12:21:23 C 08 13 53.30 +35 05 24.6 U 703
2018-01-12 12:25:44 C 08 13 51.78 +35 05 08.2 U 703
2018-01-12 12:30:18 C 08 13 50.16 +35 04 47.6 U 703
2018-01-13 09:32:34 C 08 06 46.106 +33 38 10.14 U F51
2018-01-13 10:06:16 C 08 06 34.667 +33 35 50.30 U F51
2018-01-13 10:23:19 C 08 06 28.904 +33 34 39.76 U F51
2018-01-13 22:40:50 C 08 02 28.33 +32 43 18.5 q 160
2018-01-13 22:43:30 C 08 02 27.43 +32 43 07.0 q 160
2018-01-13 22:45:55 C 08 02 26.65 +32 42 56.8 q 160
2018-01-15 03:28:41 C 07 53 28.81 +30 42 41.8 U 703
2018-01-15 03:36:37 C 07 53 26.42 +30 42 08.1 U 703
2018-01-15 03:52:27 C 07 53 21.54 +30 41 02.0 U 703
2018-01-15 07:00:27 C 07 52 23.66 +30 27 59.3 U 703
2018-01-15 07:08:04 C 07 52 21.36 +30 27 27.0 U 703
2018-01-15 07:23:15 C 07 52 16.68 +30 26 26.2 U 703
2018-01-15 07:30:51 C 07 52 14.30 +30 25 51.9 U 703
2018-01-15 07:40:16 C 07 52 11.43 +30 25 12.3 U 703
2018-01-15 07:47:53 C 07 52 09.09 +30 24 40.2 U 703
2018-01-15 07:55:28 C 07 52 06.75 +30 24 08.4 U 703
2018-01-15 08:00:46 C 07 52 06.399 +30 23 48.49 U F51
2018-01-15 08:18:47 C 07 52 00.877 +30 22 33.44 U F51
2018-01-15 08:54:45 C 07 51 49.849 +30 20 03.49 U F51
2018-01-17 23:32:41 C 07 34 18.70 +25 59 24.8 q 160
2018-01-17 23:35:43 C 07 34 17.96 +25 59 11.1 q 160
2018-01-17 23:38:43 C 07 34 17.16 +25 58 58.8 q 160
2018-01-18 06:03:39 C 07 32 38.65 +25 32 49.6 U 703
2018-01-18 06:11:13 C 07 32 36.67 +25 32 18.8 U 703
2018-01-18 06:18:49 C 07 32 34.68 +25 31 47.9 U 703
2018-01-18 06:26:23 C 07 32 32.74 +25 31 18.2 U 703
2018-01-19 11:14:09 C 07 25 26.28 +23 35 17.7 U T08
2018-01-19 11:24:41 C 07 25 23.68 +23 34 34.9 U T08
2018-01-19 11:51:45 C 07 25 17.11 +23 32 47.5 U T08
2018-01-19 12:02:38 C 07 25 14.47 +23 32 03.5 U T08
2018-01-21 22:57:06 C 07 12 16.91 +19 45 12.7 U 130
2018-01-21 23:00:07 C 07 12 16.32 +19 45 01.7 U 130
2018-01-21 23:03:09 C 07 12 15.67 +19 44 50.4 U 130
2018-01-21 23:06:12 C 07 12 15.04 +19 44 39.0 U 130
2018-01-21 23:49:36 C 07 12 06.26 +19 41 59.9 U J27
2018-01-21 23:55:51 C 07 12 04.96 +19 41 37.2 U J27
2018-01-22 00:00:12 C 07 12 04.06 +19 41 21.0 U J27
2018-01-22 22:11:53 C 07 07 41.54 +18 20 26.0 U 130
2018-01-22 22:14:54 C 07 07 40.95 +18 20 15.6 U 130
2018-01-22 22:17:55 C 07 07 40.35 +18 20 04.7 U 130
2018-01-22 22:20:56 C 07 07 39.74 +18 19 53.0 U 130
2018-01-23 05:23:19 C 07 06 19.98 +17 54 52.1 U G96
2018-01-23 05:30:40 C 07 06 18.55 +17 54 25.4 U G96
2018-01-23 05:38:02 C 07 06 17.14 +17 53 59.9 U G96
2018-01-23 05:45:24 C 07 06 15.70 +17 53 33.9 U G96
2018-01-23 08:11:00 C 07 05 47.67 +17 44 58.1 U 703
2018-01-23 08:19:07 C 07 05 46.15 +17 44 29.1 U 703