2017 YR1

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6223764956 ± 1.95e-08
Semi-major axis (a)2.4695382561 AU ± 2.67e-08
Inclination (i)17.89502901° ± 5.40e-06
Long. of Asc. Node (Ω)274.18832526° ± 3.80e-06
Arg. of Perihelion (ω)140.62350281° ± 1.04e-05
Mean Anomaly (M)19.34129862° ± 1.27e-05
Mean Motion (n)0.2539736373°/day ± 4.12e-09
Perihelion dist (q)0.93255569 AU ± 4.91e-08
Aphelion dist (Q)4.00652082 AU ± 6.47e-08
Orbital Period3.88082123 yr ± 6.30e-08
Physical Parameters
H (abs. magnitude)19.98
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.226″
Uncertainty0
Orbit TypeApollo
MOID0.028468 AU
Observations Used127
Oppositions7
Arc Total2013-2022
First Observation Used2013-07-08
Last Observation Used2022-01-09
Observations (141)
Date Type RA Dec Mag Band Observatory
2017-12-30 02:54:11 C 00 44 31.04 +12 15 43.5 U I52
2017-12-30 04:51:56 C 00 46 05.01 +12 09 06.0 q G48
2017-12-30 04:55:00 C 00 46 07.34 +12 08 57.8 q G48
2017-12-30 04:58:05 C 00 46 09.90 +12 08 45.5 q G48
2017-12-31 19:08:15 C 01 17 35.97 +09 52 26.2 U K74
2017-12-31 19:14:39 C 01 17 41.14 +09 52 01.9 U K74
2017-12-31 19:16:26 C 01 17 42.59 +09 51 54.6 U K74
2018-01-02 13:47:36 S 01 52 28.02 +07 08 33.9 L C51
2018-01-02 15:21:51 S 01 53 43.67 +07 02 23.5 L C51
2018-01-02 16:56:06 S 01 54 59.20 +06 56 13.3 L C51
2018-01-02 18:30:21 S 01 56 14.59 +06 50 02.8 L C51
2018-01-04 01:43:05 C 02 20 35.96 +04 48 54.8 u 807
2018-01-04 01:45:50 C 02 20 38.00 +04 48 44.2 u 807
2018-01-04 01:48:44 C 02 20 40.15 +04 48 33.0 u 807
2018-01-04 01:51:20 C 02 20 42.10 +04 48 23.0 u 807
2018-01-04 01:54:14 C 02 20 44.24 +04 48 11.6 u 807
2018-01-06 07:45:31 C 02 59 23.49 +01 29 15.6 U T08
2018-01-06 07:56:59 C 02 59 30.98 +01 28 36.4 U T08
2018-01-06 08:08:30 C 02 59 38.51 +01 27 56.1 U T08
2018-01-06 08:20:07 C 02 59 46.09 +01 27 16.6 U T08
2018-01-10 08:06:49 C 03 55 36.08 -03 12 06.9 U T08
2018-01-10 08:18:29 C 03 55 41.70 -03 12 35.1 U T08
2018-01-10 08:30:11 C 03 55 47.32 -03 13 01.4 U T08
2018-01-10 08:41:55 C 03 55 53.01 -03 13 30.3 U T08
2018-01-12 08:19:41 C 04 17 46.38 -04 54 54.9 U T05
2018-01-12 08:31:24 C 04 17 51.18 -04 55 16.9 U T05
2018-01-12 08:44:44 C 04 17 56.62 -04 55 42.2 U T05
2018-01-12 08:58:22 C 04 18 02.20 -04 56 07.6 U T05
2018-01-13 05:32:04 C 04 26 26.47 -05 33 09.3 U 703
2018-01-13 05:39:43 C 04 26 29.40 -05 33 22.3 U 703
2018-01-13 05:47:22 C 04 26 32.33 -05 33 35.1 U 703
2018-01-13 05:55:00 C 04 26 35.22 -05 33 47.9 U 703
2018-01-13 22:13:50 C 04 32 50.64 -06 00 31.0 U 204
2018-01-13 22:18:44 C 04 32 52.43 -06 00 38.6 U 204
2018-01-13 22:23:17 C 04 32 54.07 -06 00 45.8 U 204
2018-01-13 22:27:43 C 04 32 55.69 -06 00 52.6 U 204
2018-01-13 22:32:14 C 04 32 57.34 -06 00 59.6 U 204
2018-01-14 08:59:50 C 04 36 47.26 -06 16 34.1 U T08
2018-01-14 09:14:22 C 04 36 52.33 -06 16 55.5 U T08
2018-01-14 09:28:51 C 04 36 57.35 -06 17 16.5 U T08
2018-01-14 09:43:25 C 04 37 02.43 -06 17 38.2 U T08
2018-01-16 05:35:36 C 04 51 44.91 -07 15 21.6 U 703
2018-01-16 05:43:14 C 04 51 47.23 -07 15 30.5 U 703
2018-01-16 05:50:51 C 04 51 49.53 -07 15 39.1 U 703
2018-01-16 05:58:28 C 04 51 51.83 -07 15 48.0 U 703
2018-01-16 09:43:37 C 04 53 00.96 -07 19 58.4 U T05
2018-01-16 09:58:03 C 04 53 05.27 -07 20 14.8 U T05
2018-01-16 10:12:26 C 04 53 09.54 -07 20 30.7 U T05
2018-01-16 10:26:54 C 04 53 13.86 -07 20 47.3 U T05
2018-01-18 05:38:28 C 05 05 40.63 -08 04 25.1 U G96