2015 YO1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5190667566 ± 3.60e-05
Semi-major axis (a)1.9111530490 AU ± 1.34e-04
Inclination (i)14.46926818° ± 8.24e-04
Long. of Asc. Node (Ω)90.95015862° ± 8.27e-05
Arg. of Perihelion (ω)300.03500795° ± 1.12e-04
Mean Anomaly (M)290.77179702° ± 1.45e-01
Mean Motion (n)0.3730517441°/day ± 3.93e-05
Perihelion dist (q)0.91913703 AU ± 9.43e-05
Aphelion dist (Q)2.90316906 AU ± 2.15e-04
Orbital Period2.64206320 yr ± 2.78e-04
Physical Parameters
H (abs. magnitude)22.94
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.251″
Uncertainty3
Orbit TypeApollo
MOID0.072642 AU
Observations Used40
Oppositions1
Arc Total2015-2016
First Observation Used2015-12-08
Last Observation Used2016-01-14
Observations (40)
Date Type RA Dec Mag Band Observatory
2015-12-08 13:13:28 C 08 41 51.570 -06 20 38.55 L F51
2015-12-08 13:31:30 C 08 41 49.573 -06 18 22.28 L F51
2015-12-08 13:49:33 C 08 41 47.559 -06 16 05.45 L F51
2015-12-08 14:07:34 C 08 41 45.546 -06 13 48.90 L F51
2015-12-18 10:12:28 C 08 20 19.99 +18 31 38.1 q G96
2015-12-18 10:20:05 C 08 20 19.15 +18 32 14.7 q G96
2015-12-18 10:27:41 C 08 20 18.37 +18 32 52.1 q G96
2015-12-18 10:35:17 C 08 20 17.56 +18 33 29.1 q G96
2015-12-18 11:28:55 C 08 20 11.86 +18 37 48.9 q G96
2015-12-18 11:36:37 C 08 20 11.04 +18 38 26.3 q G96
2015-12-18 11:44:19 C 08 20 10.24 +18 39 03.3 q G96
2015-12-18 11:52:01 C 08 20 09.43 +18 39 40.3 q G96
2015-12-19 06:58:15 C 08 18 28.71 +20 10 16.6 q G96
2015-12-19 07:00:33 C 08 18 28.49 +20 10 27.3 q G96
2015-12-19 07:02:50 C 08 18 28.25 +20 10 37.7 q G96
2015-12-19 07:05:07 C 08 18 28.02 +20 10 48.0 q G96
2015-12-19 09:34:11 C 08 18 12.12 +20 22 19.6 t H01
2015-12-19 09:44:04 C 08 18 11.31 +20 23 07.3 o 926
2015-12-19 09:45:33 C 08 18 10.93 +20 23 11.7 t H01
2015-12-19 09:59:45 C 08 18 09.65 +20 24 20.0 o 926
2015-12-19 10:05:01 C 08 18 08.86 +20 24 41.2 t H01
2015-12-19 10:09:15 C 08 18 08.41 +20 25 00.5 t H01
2015-12-20 03:39:49 C 08 16 31.44 +21 43 33.8 19.9 t 104
2015-12-20 03:47:48 C 08 16 30.61 +21 44 08.8 19.7 t 104
2015-12-20 03:55:46 C 08 16 29.84 +21 44 43.2 19.8 t 104
2015-12-20 07:48:07 C 08 16 10.54 +22 01 46.2 u H21
2015-12-20 07:55:45 C 08 16 09.68 +22 02 19.8 u H21
2015-12-20 08:03:51 C 08 16 08.81 +22 02 55.5 u H21
2015-12-20 08:08:32 C 08 16 09.67 +22 03 21.3 o 926
2015-12-20 08:17:51 C 08 16 08.69 +22 04 02.2 o 926
2015-12-20 08:27:21 C 08 16 07.70 +22 04 44.2 o 926
2015-12-20 08:32:13 C 08 16 07.19 +22 05 05.5 o 926
2015-12-20 08:38:35 C 08 16 06.52 +22 05 32.6 o 926
2015-12-20 08:44:56 C 08 16 05.81 +22 06 01.5 o 926
2016-01-01 08:21:32 C 07 50 32.58 +36 33 28.9 o 926
2016-01-01 08:37:07 C 07 50 31.09 +36 33 59.1 o 926
2016-01-01 08:49:05 C 07 50 29.96 +36 34 21.9 o 926
2016-01-14 03:56:48 C 07 28 41.85 +42 53 17.0 u H21
2016-01-14 04:18:39 C 07 28 40.43 +42 53 33.2 u H21
2016-01-14 04:37:37 C 07 28 39.28 +42 53 45.9 u H21