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
2018-01-18 05:45:54 C 05 05 42.59 -08 04 31.9 U G96
2018-01-18 05:53:19 C 05 05 44.47 -08 04 38.4 U G96
2018-01-18 06:00:45 C 05 05 46.42 -08 04 44.4 U G96
2018-01-18 09:14:18 C 05 06 37.94 -08 07 26.9 U T08
2018-01-18 09:28:51 C 05 06 41.68 -08 07 39.5 U T08
2018-01-18 09:58:03 C 05 06 49.19 -08 08 04.2 U T08
2018-01-19 05:29:09 C 05 11 52.80 -08 24 13.2 U 703
2018-01-19 05:44:21 C 05 11 56.41 -08 24 24.8 U 703
2018-01-19 05:51:57 C 05 11 58.29 -08 24 31.1 U 703
2018-01-21 20:08:16 C 05 26 19.59 -09 04 37.7 U 130
2018-01-21 20:14:20 C 05 26 20.86 -09 04 41.9 U 130
2018-01-25 04:33:40 C 05 41 43.69 -09 36 54.0 U I52
2018-01-25 04:35:59 C 05 41 44.07 -09 36 54.6 U I52
2018-01-25 04:38:38 C 05 41 44.53 -09 36 55.6 U I52
2018-01-25 04:41:13 C 05 41 44.93 -09 36 56.2 U I52
2018-01-26 03:30:46 C 05 45 36.63 -09 43 03.3 u H21
2018-01-26 03:34:41 C 05 45 37.25 -09 43 04.2 u H21
2018-01-26 03:39:19 C 05 45 37.96 -09 43 05.4 u H21
2018-01-26 03:44:14 C 05 45 38.75 -09 43 06.5 u H21
2018-01-28 04:05:32 C 05 53 13.45 -09 52 17.5 u H21
2018-01-28 04:10:01 C 05 53 14.10 -09 52 17.9 u H21
2018-01-28 04:17:18 C 05 53 15.14 -09 52 18.5 u H21
2018-02-05 02:36:16 C 06 17 19.46 -09 53 53.7 U I52
2018-02-05 02:42:06 C 06 17 20.08 -09 53 53.3 U I52
2018-02-05 02:47:56 C 06 17 20.68 -09 53 53.1 U I52
2018-02-07 06:13:49 C 06 22 43.46 -09 47 45.9 o 691
2018-02-07 06:33:50 C 06 22 45.38 -09 47 43.3 o 691
2018-02-07 06:53:45 C 06 22 47.29 -09 47 41.0 o 691
2018-02-11 10:40:01 C 06 32 23.43 -09 30 16.2 U 474
2018-02-11 10:46:05 C 06 32 23.97 -09 30 15.1 U 474
2018-02-11 10:49:08 C 06 32 24.23 -09 30 14.5 U 474
2018-03-03 04:57:45 C 07 09 57.34 -07 28 47.9 o 695
2018-03-03 05:08:18 C 07 09 58.06 -07 28 44.9 o 695
2018-03-03 05:19:52 C 07 09 58.86 -07 28 41.5 o 695
2021-07-19 08:48:33 C 23 33 36.76 +25 57 02.8 u H21
2021-07-19 08:52:32 C 23 33 37.06 +25 57 09.6 u H21
2021-07-19 08:58:10 C 23 33 37.52 +25 57 20.2 u H21
2022-01-09 14:24:56 C 11 18 50.396 -21 14 54.72 U F52
2022-01-09 14:39:31 C 11 18 49.907 -21 15 06.88 U F52
2022-01-09 14:54:11 C 11 18 49.400 -21 15 19.27 U F52
2022-01-09 15:08:51 C 11 18 48.908 -21 15 31.41 U F52