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
2018-01-23 08:27:14 C 07 05 44.56 +17 44 00.0 U 703
2018-01-24 05:09:18 C 07 02 00.59 +16 32 09.7 U G96
2018-01-24 05:16:45 C 07 01 59.25 +16 31 44.3 U G96
2018-01-24 05:24:12 C 07 01 57.90 +16 31 18.9 U G96
2018-01-24 05:31:37 C 07 01 56.55 +16 30 53.6 U G96
2019-06-26 09:02:11 C 21 40 13.45 -28 50 39.5 V I52
2019-06-26 09:04:00 C 21 40 13.23 -28 50 37.0 V I52
2019-06-26 09:05:48 C 21 40 13.12 -28 50 34.9 V I52
2019-06-26 09:07:36 C 21 40 12.95 -28 50 33.4 V I52
2019-07-02 12:16:32 C 21 25 28.311 -25 34 58.17 U F51
2019-07-02 12:31:58 C 21 25 26.453 -25 34 35.02 U F51
2019-07-02 12:47:25 C 21 25 24.593 -25 34 11.84 U F51
2019-07-02 13:02:59 C 21 25 22.718 -25 33 48.42 U F51
2019-07-05 13:48:41 C 21 16 19.103 -23 36 53.11 U F52
2019-07-05 14:02:35 C 21 16 17.205 -23 36 29.22 U F52
2019-07-10 12:10:34 C 20 59 01.32 -19 52 20.7 V T05
2019-07-10 12:14:58 C 20 59 00.58 -19 52 10.5 V T05
2019-07-10 12:26:59 C 20 58 58.62 -19 51 45.0 V T05
2019-07-10 12:41:16 C 20 58 56.24 -19 51 15.3 V T05
2019-07-19 06:31:18 C 20 20 59.96 -11 18 25.7 u H21
2019-07-19 06:34:11 C 20 20 59.39 -11 18 17.7 u H21
2019-07-19 06:36:58 C 20 20 58.86 -11 18 10.1 u H21
2019-07-19 06:43:53 C 20 20 57.43 -11 17 50.2 u H21
2019-07-20 15:28:33 C 20 14 21.94 -09 45 40.1 q D29
2019-07-20 15:48:55 C 20 14 17.65 -09 44 42.0 q D29
2019-07-23 06:00:21 C 20 01 25.62 -06 43 12.7 19.0 V H21
2019-07-23 06:07:55 C 20 01 23.97 -06 42 50.5 18.8 V H21
2019-07-23 06:15:28 C 20 01 22.37 -06 42 27.6 19.0 V H21
2019-07-23 06:23:01 C 20 01 20.76 -06 42 05.3 19.0 V H21
2019-07-23 06:30:35 C 20 01 19.13 -06 41 42.8 18.9 V H21
2019-07-23 06:38:07 C 20 01 17.54 -06 41 20.2 18.7 V H21
2019-07-23 06:45:46 C 20 01 15.89 -06 40 57.4 18.9 V H21
2019-07-30 00:18:44 C 19 26 59.40 +01 26 58.2 V 204
2019-07-30 00:34:05 C 19 26 56.07 +01 27 44.2 V 204
2019-08-19 07:38:35 C 18 02 00.648 +20 17 56.33 U F52
2019-08-19 07:56:21 C 18 01 58.312 +20 18 23.78 U F52
2019-08-19 08:14:06 C 18 01 56.005 +20 18 50.98 U F52
2019-08-19 08:31:59 C 18 01 53.670 +20 19 18.41 U F52
2019-09-19 02:56:04 C 17 13 50.89 +31 20 41.8 V G96
2019-09-19 03:03:28 C 17 13 50.74 +31 20 45.5 V G96
2019-09-19 03:10:52 C 17 13 50.57 +31 20 49.9 V G96
2019-09-19 03:18:16 C 17 13 50.39 +31 20 53.7 V G96
2019-10-06 05:17:57 C 17 11 01.393 +34 49 07.52 U F51
2019-10-06 05:35:35 C 17 11 01.439 +34 49 16.10 U F51
2019-10-06 05:53:19 C 17 11 01.501 +34 49 24.40 U F51
2020-01-07 02:45:40 C 22 33 31.62 +70 36 23.4 V I52
2020-01-07 02:46:16 C 22 33 32.34 +70 36 24.0 V I52
2020-01-07 02:46:52 C 22 33 32.83 +70 36 24.8 V I52
2020-01-07 02:52:25 C 22 33 37.59 +70 36 23.9 V I52
2020-01-09 18:41:44 C 23 29 34.92 +70 10 32.7 V C95