2017 XA1

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2016084124 ± 2.34e-07
Semi-major axis (a)0.8094394634 AU ± 1.83e-08
Inclination (i)17.17877035° ± 3.55e-05
Long. of Asc. Node (Ω)239.62135921° ± 2.86e-05
Arg. of Perihelion (ω)327.62023173° ± 6.54e-05
Mean Anomaly (M)193.69709354° ± 1.78e-04
Mean Motion (n)1.3534297387°/day ± 4.60e-08
Perihelion dist (q)0.64624966 AU ± 1.90e-07
Aphelion dist (Q)0.97262927 AU ± 1.91e-07
Orbital Period0.72824341 yr ± 2.47e-08
Physical Parameters
H (abs. magnitude)21.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.318″
Uncertainty0
Orbit TypeAtira
MOID0.049643 AU
Observations Used29
Oppositions1
Arc Total2017-2020
First Observation Used2017-12-05
Last Observation Used2020-11-23
Observations (30)
Date Type RA Dec Mag Band Observatory
2017-12-05 05:09:54 C 21 49 00.782 -08 02 31.00 U F51
2017-12-05 05:17:11 C 21 49 01.931 -08 02 41.54 U F51
2017-12-05 05:24:25 C 21 49 03.079 -08 02 51.92 U F51
2017-12-07 02:52:58 C 21 56 28.73 -09 09 18.6 o 291
2017-12-07 03:07:12 C 21 56 30.94 -09 09 37.8 o 291
2017-12-07 03:21:29 C 21 56 33.14 -09 09 59.2 o 291
2017-12-09 02:50:08 C 22 04 09.31 -10 18 28.1 U H01
2017-12-09 03:07:15 C 22 04 11.95 -10 18 52.6 U H01
2017-12-09 03:16:08 C 22 04 13.31 -10 19 05.1 U H01
2017-12-09 05:43:17 C 22 04 36.704 -10 22 30.89 U 568
2017-12-09 05:44:39 C 22 04 36.902 -10 22 32.77 U 568
2017-12-09 05:46:00 C 22 04 37.120 -10 22 34.74 U 568
2017-12-10 02:24:53 C 22 07 52.38 -10 52 09.4 U H01
2017-12-10 02:34:53 C 22 07 53.90 -10 52 23.7 U H01
2017-12-10 02:45:24 C 22 07 55.50 -10 52 38.4 U H01
2017-12-10 02:55:11 C 22 07 56.99 -10 52 52.3 U H01
2018-01-15 05:06:54 C 23 47 20.695 -29 59 07.92 U T09
2018-01-15 05:07:58 C 23 47 20.748 -29 59 09.34 U T09
2018-01-15 05:09:03 C 23 47 20.802 -29 59 10.74 U T09
2020-10-11 11:36:37 C 08 57 19.86 +44 49 39.8 V I52
2020-10-11 11:41:27 C 08 57 20.46 +44 49 31.3 V I52
2020-10-11 11:46:18 C 08 57 21.11 +44 49 23.2 V I52
2020-10-22 12:03:53 C 09 33 37.46 +34 15 54.4 V G96
2020-10-22 12:12:44 C 09 33 38.60 +34 15 30.0 V G96
2020-10-22 12:21:36 C 09 33 39.76 +34 15 05.5 V G96
2020-10-22 12:30:27 C 09 33 40.93 +34 14 40.0 V G96
2020-11-20 11:09:17 C 11 23 13.00 -11 00 14.7 o 291
2020-11-20 11:16:10 C 11 23 14.25 -11 00 44.6 o 291
2020-11-23 12:38:57 C 11 36 58.28 -16 01 45.9 o 291
2020-11-23 12:44:43 C 11 36 59.39 -16 02 08.4 o 291