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
2016-01-03 06:31:46 C 10 06 43.75 -01 16 47.8 u 807
2016-01-03 06:35:16 C 10 06 43.22 -01 16 55.9 u 807
2016-01-03 10:22:52 C 10 06 08.66 -01 26 13.4 u H21
2016-01-03 10:29:13 C 10 06 07.68 -01 26 28.2 u H21
2016-01-03 10:35:50 C 10 06 06.69 -01 26 44.4 u H21
2016-01-03 13:31:46 C 10 05 40.607 -01 33 37.76 L F51
2016-01-03 13:50:00 C 10 05 37.788 -01 34 21.18 L F51
2016-01-03 14:08:25 C 10 05 34.948 -01 35 04.86 L F51
2016-01-03 14:26:14 C 10 05 32.189 -01 35 47.24 L F51
2016-01-07 16:01:15 C 09 50 07.342 -05 26 38.67 L F51
2016-01-07 16:03:19 C 09 50 07.005 -05 26 43.38 L F51
2016-01-09 06:08:44 C 09 43 45.15 -06 55 10.9 u 807
2016-01-09 06:11:51 C 09 43 44.61 -06 55 18.3 u 807
2016-01-09 06:15:11 C 09 43 44.02 -06 55 26.0 u 807
2016-01-09 06:18:06 C 09 43 43.52 -06 55 32.6 u 807
2016-01-09 06:21:25 C 09 43 42.93 -06 55 40.5 u 807
2016-01-10 05:47:49 C 09 39 42.14 -07 49 30.1 u 807
2016-01-10 05:51:34 C 09 39 41.48 -07 49 38.6 u 807
2016-01-10 05:55:33 C 09 39 40.78 -07 49 47.9 u 807
2016-01-10 05:59:34 C 09 39 40.07 -07 49 57.4 u 807
2016-01-10 06:03:06 C 09 39 39.45 -07 50 05.6 u 807
2016-01-14 05:48:17 C 09 22 40.94 -11 21 35.2 u 807
2016-01-14 05:51:25 C 09 22 40.36 -11 21 41.9 u 807
2016-01-14 05:54:46 C 09 22 39.74 -11 21 48.9 u 807
2016-01-14 05:58:09 C 09 22 39.11 -11 21 56.1 u 807
2016-01-14 06:01:07 C 09 22 38.56 -11 22 02.5 u 807
2016-01-15 07:22:46 C 09 18 02.11 -12 15 24.7 o 691
2016-01-15 07:26:01 C 09 18 01.53 -12 15 32.4 o 691
2016-01-15 11:46:17 C 09 17 13.692 -12 24 26.75 L F51
2016-01-15 12:19:54 C 09 17 07.409 -12 25 35.79 L F51
2016-01-15 12:36:46 C 09 17 04.258 -12 26 10.37 L F51
2016-01-17 11:16:57 C 09 08 30.407 -13 59 30.87 L F51
2016-01-17 11:33:17 C 09 08 27.332 -14 00 02.63 L F51
2016-01-17 11:49:33 C 09 08 24.263 -14 00 34.26 L F51
2016-01-17 12:05:55 C 09 08 21.181 -14 01 06.06 L F51
2016-01-19 07:19:31 C 09 00 22.64 -15 22 16.1 u 807
2016-01-19 07:22:26 C 09 00 22.08 -15 22 21.4 u 807
2016-01-19 07:25:58 C 09 00 21.41 -15 22 27.8 u 807
2016-01-19 07:29:18 C 09 00 20.76 -15 22 33.5 u 807
2016-01-19 07:32:13 C 09 00 20.22 -15 22 38.8 u 807
2016-01-19 11:35:31 C 08 59 35.761 -15 30 14.05 L F51
2016-01-19 11:54:41 C 08 59 32.138 -15 30 48.87 L F51
2016-01-19 12:13:48 C 08 59 28.521 -15 31 23.31 L F51
2016-01-22 03:19:12 C 08 47 54.34 -17 19 36.7 u 807
2016-01-22 03:24:58 C 08 47 53.27 -17 19 46.0 u 807
2016-01-22 03:30:29 C 08 47 52.24 -17 19 54.8 u 807
2016-02-09 05:34:42 C 07 39 41.05 -24 29 52.4 o 926
2016-02-09 05:50:07 C 07 39 39.09 -24 29 59.3 o 926
2016-02-09 06:06:08 C 07 39 37.09 -24 30 07.0 o 926
2016-03-14 01:39:41 C 06 54 16.10 -24 38 04.2 u 807