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
2016-03-14 01:47:29 C 06 54 16.05 -24 38 03.2 u 807
2016-03-14 01:55:32 C 06 54 15.99 -24 38 02.5 u 807
2017-06-19 09:54:01 C 22 33 53.24 -04 50 49.6 q I52
2017-06-19 10:01:37 C 22 33 53.23 -04 50 33.1 q I52
2017-06-19 10:06:27 C 22 33 53.23 -04 50 22.6 q I52
2017-06-19 10:11:15 C 22 33 53.23 -04 50 12.4 q I52
2017-06-20 09:06:35 C 22 33 49.99 -03 59 35.0 t 705
2017-06-20 09:08:03 C 22 33 49.97 -03 59 31.5 t 705
2017-06-20 09:09:30 C 22 33 49.97 -03 59 28.1 t 705
2017-06-21 03:02:40 C 22 33 45.44 -03 19 00.6 t J04
2017-06-21 03:06:28 C 22 33 45.43 -03 18 52.1 t J04
2017-06-21 03:12:27 C 22 33 45.37 -03 18 38.6 t J04
2017-06-30 09:49:50 C 22 30 02.06 +06 22 14.7 q G96
2017-06-30 09:56:08 C 22 30 01.86 +06 22 33.2 q G96
2017-06-30 10:02:11 C 22 30 01.65 +06 22 51.3 q G96
2017-06-30 10:08:14 C 22 30 01.46 +06 23 09.1 q G96
2017-07-20 08:04:35 C 21 54 35.68 +35 26 41.1 U H21
2017-07-20 08:09:38 C 21 54 34.97 +35 27 01.3 U H21
2017-08-08 08:40:20 C 20 05 48.190 +60 55 12.96 L F51
2017-08-08 09:04:07 C 20 05 39.540 +60 56 04.49 L F51
2017-08-08 09:27:50 C 20 05 30.926 +60 56 55.53 L F51
2017-08-08 09:51:34 C 20 05 22.309 +60 57 46.43 L F51
2017-12-24 10:41:15 C 11 19 55.82 +53 30 03.9 U 703
2017-12-24 10:49:16 C 11 19 52.89 +53 29 59.0 U 703
2017-12-24 10:57:15 C 11 19 49.99 +53 29 53.5 U 703
2017-12-24 11:05:15 C 11 19 47.01 +53 29 49.9 U 703
2017-12-28 09:49:19 C 10 43 23.64 +52 00 47.7 U 703
2017-12-28 09:57:10 C 10 43 20.46 +52 00 37.8 U 703
2017-12-28 10:05:00 C 10 43 17.09 +52 00 28.9 U 703
2017-12-28 10:12:50 C 10 43 13.91 +52 00 19.4 U 703
2018-01-06 07:57:21 C 09 11 23.92 +44 14 48.7 U G96
2018-01-06 08:08:58 C 09 11 18.92 +44 14 12.1 U G96
2018-01-06 08:16:33 C 09 11 15.67 +44 13 48.3 U G96
2018-01-06 08:24:06 C 09 11 12.41 +44 13 24.6 U G96
2018-01-06 12:24:51 C 09 09 30.437 +44 00 43.65 U F51
2018-01-06 12:46:42 C 09 09 21.040 +43 59 33.63 U F51
2018-01-06 13:30:35 C 09 09 02.187 +43 57 12.46 U F51
2018-01-07 08:19:18 C 09 01 12.66 +42 55 14.0 U G96
2018-01-07 08:26:42 C 09 01 09.54 +42 54 49.0 U G96
2018-01-07 08:34:08 C 09 01 06.41 +42 54 24.1 U G96
2018-01-07 08:41:34 C 09 01 03.30 +42 53 59.1 U G96
2018-01-08 14:36:24 C 08 48 52.32 +41 09 37.1 U T08
2018-01-08 14:50:54 C 08 48 46.43 +41 08 43.4 U T08
2018-01-08 15:17:47 C 08 48 35.50 +41 07 05.1 U T08
2018-01-08 15:32:33 C 08 48 29.56 +41 06 10.5 U T08
2018-01-12 11:26:45 C 08 14 12.40 +35 09 10.8 U 703
2018-01-12 11:31:25 C 08 14 10.72 +35 08 51.3 U 703
2018-01-12 11:36:05 C 08 14 09.08 +35 08 32.4 U 703
2018-01-12 11:40:38 C 08 14 07.50 +35 08 13.2 U 703
2018-01-12 12:17:02 C 08 13 54.79 +35 05 42.7 U 703