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
2013-07-08 10:18:40 C 19 27 03.524 -13 31 15.99 V F51
2013-07-08 10:37:55 C 19 27 02.351 -13 31 12.08 V F51
2013-07-08 10:58:01 C 19 27 01.053 -13 31 08.14 V F51
2013-07-08 11:17:16 C 19 26 59.853 -13 31 03.84 V F51
2014-02-28 05:47:26 C 02 59 18.323 +13 11 12.33 V F51
2014-02-28 05:53:09 C 02 59 19.582 +13 11 12.64 V F51
2017-06-25 13:07:31 C 21 04 44.703 -03 47 13.39 V F51
2017-06-25 13:24:51 C 21 04 44.447 -03 47 03.54 V F51
2017-06-25 13:42:12 C 21 04 44.173 -03 46 53.50 V F51
2017-12-21 01:35:33 C 22 22 07.97 +18 58 26.1 U 703
2017-12-21 01:43:16 C 22 22 11.45 +18 58 21.1 U 703
2017-12-21 01:50:57 C 22 22 14.93 +18 58 15.2 U 703
2017-12-21 01:58:40 C 22 22 18.52 +18 58 10.7 U 703
2017-12-21 04:03:40 C 22 23 16.39 +18 56 42.3 o 926
2017-12-21 04:07:14 C 22 23 18.04 +18 56 39.6 o 926
2017-12-21 04:10:49 C 22 23 19.73 +18 56 37.0 o 926
2017-12-22 01:34:53 C 22 33 52.52 +18 40 33.3 o 926
2017-12-22 01:36:46 C 22 33 53.44 +18 40 31.8 o 926
2017-12-22 01:38:57 C 22 33 54.51 +18 40 30.4 o 926
2017-12-22 01:40:52 C 22 33 55.49 +18 40 28.1 o 926
2017-12-22 01:43:02 C 22 33 56.56 +18 40 26.7 o 926
2017-12-22 01:44:55 C 22 33 57.51 +18 40 24.6 o 926
2017-12-22 03:04:28 C 22 34 37.17 +18 39 13.3 U G96
2017-12-22 03:07:37 C 22 34 38.74 +18 39 10.3 U G96
2017-12-22 03:07:48 C 22 34 38.84 +18 39 10.0 U G96
2017-12-23 01:25:25 C 22 46 29.63 +18 17 56.8 o 711
2017-12-23 01:30:46 C 22 46 32.49 +18 17 50.8 o 711
2017-12-23 01:31:02 C 22 46 33.11 +18 17 50.1 U V06
2017-12-23 01:31:22 C 22 46 33.30 +18 17 49.6 U V06
2017-12-23 01:31:43 C 22 46 33.49 +18 17 49.6 U V06
2017-12-23 01:32:04 C 22 46 33.68 +18 17 49.1 U V06
2017-12-23 01:34:41 C 22 46 34.58 +18 17 46.3 o 711
2017-12-23 02:17:20 C 22 46 57.95 +18 17 00.5 o 926
2017-12-23 02:19:26 C 22 46 59.09 +18 16 58.2 o 926
2017-12-23 02:21:31 C 22 47 00.20 +18 16 56.0 o 926
2017-12-23 18:30:16 C 22 56 09.39 +17 58 16.0 t Z84
2017-12-23 18:31:13 C 22 56 09.90 +17 58 15.2 t Z84
2017-12-23 18:32:07 C 22 56 10.46 +17 58 13.8 t Z84
2017-12-23 18:33:02 C 22 56 10.97 +17 58 12.7 t Z84
2017-12-23 18:38:36 C 22 56 14.11 +17 58 05.4 t Z84
2017-12-23 18:40:26 C 22 56 15.16 +17 58 03.4 t Z84
2017-12-24 03:52:32 C 23 01 38.96 +17 46 12.6 o 926
2017-12-24 03:55:47 C 23 01 40.87 +17 46 08.3 o 926
2017-12-24 03:59:00 C 23 01 42.77 +17 46 03.4 o 926
2017-12-28 01:07:51 C 00 05 13.46 +14 44 09.4 u H21
2017-12-28 01:12:30 C 00 05 16.92 +14 43 56.8 u H21
2017-12-28 01:20:15 C 00 05 22.70 +14 43 36.7 u H21
2017-12-30 02:41:29 C 00 44 20.95 +12 16 25.6 U I52
2017-12-30 02:45:40 C 00 44 24.23 +12 16 11.6 U I52
2017-12-30 02:49:54 C 00 44 27.64 +12 15 57.6 U I52