2017 XA2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4879428544 ± 5.36e-08
Semi-major axis (a)1.4096904969 AU ± 1.11e-08
Inclination (i)26.46617706° ± 1.13e-05
Long. of Asc. Node (Ω)95.95131359° ± 1.41e-05
Arg. of Perihelion (ω)199.85425077° ± 2.61e-05
Mean Anomaly (M)359.71884809° ± 2.52e-05
Mean Motion (n)0.5888797469°/day ± 6.93e-09
Perihelion dist (q)0.72184209 AU ± 7.58e-08
Aphelion dist (Q)2.09753890 AU ± 7.73e-08
Orbital Period1.67373099 yr ± 1.97e-08
Physical Parameters
H (abs. magnitude)19.89
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.256″
Uncertainty0
Orbit TypeApollo
MOID0.269802 AU
Observations Used93
Oppositions3
Arc Total2014-2022
First Observation Used2014-12-29
Last Observation Used2022-12-18
Observations (98)
Date Type RA Dec Mag Band Observatory
2017-12-12 08:53:18 C 05 01 55.09 +02 28 28.0 o 926
2017-12-13 06:30:53 C 04 59 42.50 +02 48 37.0 o 926
2017-12-13 06:37:54 C 04 59 41.86 +02 48 44.3 o 926
2017-12-13 06:44:55 C 04 59 41.07 +02 48 50.1 o 926
2017-12-13 09:31:32 C 04 59 23.72 +02 51 25.5 o 691
2017-12-13 09:59:42 C 04 59 20.80 +02 51 52.0 o 691
2017-12-13 10:27:50 C 04 59 17.87 +02 52 17.7 o 691
2017-12-14 05:48:46 C 04 57 21.66 +03 10 20.7 U I52
2017-12-14 06:06:01 C 04 57 19.87 +03 10 37.1 U I52
2017-12-14 06:45:07 C 04 57 15.82 +03 11 13.7 o 926
2017-12-14 06:58:28 C 04 57 14.48 +03 11 25.7 o 926
2017-12-14 07:11:49 C 04 57 13.11 +03 11 38.4 o 926
2017-12-16 08:24:31 C 04 52 23.70 +03 57 32.9 o 691
2017-12-16 08:36:53 C 04 52 22.50 +03 57 44.1 o 691
2017-12-21 05:32:23 C 04 41 47.99 +05 45 50.6 o 291
2017-12-21 05:38:22 C 04 41 47.41 +05 45 58.1 o 291
2017-12-23 05:57:53 C 04 37 48.65 +06 29 49.6 U V06
2017-12-23 06:02:28 C 04 37 48.28 +06 29 54.4 U V06
2017-12-23 06:07:08 C 04 37 47.90 +06 29 58.5 U V06
2017-12-23 06:11:55 C 04 37 47.50 +06 30 02.9 U V06
2017-12-23 06:37:16 C 04 37 45.40 +06 30 26.1 o 691
2017-12-23 06:47:33 C 04 37 44.59 +06 30 35.0 o 691
2017-12-23 06:57:50 C 04 37 43.70 +06 30 45.8 o 691
2017-12-23 07:33:01 C 04 37 41.323 +06 31 17.92 U F51
2017-12-23 07:49:22 C 04 37 39.959 +06 31 32.74 U F51
2017-12-23 08:05:53 C 04 37 38.611 +06 31 47.62 U F51
2022-04-11 06:50:40 C 10 50 18.357 +67 12 04.83 U F52
2022-04-11 07:04:23 C 10 50 16.426 +67 12 03.28 U F52
2022-04-11 07:18:16 C 10 50 14.556 +67 12 01.56 U F52
2022-05-11 06:27:58 C 10 01 40.494 +60 57 12.96 V V00
2022-05-11 06:35:08 C 10 01 40.310 +60 57 07.45 V V00
2022-05-11 06:42:17 C 10 01 40.141 +60 57 01.51 V V00
2022-05-11 06:49:27 C 10 01 40.048 +60 56 55.39 V V00
2022-11-15 07:21:56 C 05 54 15.85 -11 07 53.9 u 807
2022-11-15 07:29:05 C 05 54 15.08 -11 07 49.1 u 807
2022-11-15 07:36:02 C 05 54 14.33 -11 07 44.7 u 807
2022-11-16 11:38:51 C 05 51 14.220 -10 50 13.69 U F52
2022-11-16 11:53:42 C 05 51 12.557 -10 50 04.34 U F52
2022-11-16 12:08:40 C 05 51 10.879 -10 49 54.64 U F52
2022-11-21 09:35:43 C 05 38 00.528 -09 26 31.85 V G96
2022-11-21 09:43:08 C 05 37 59.621 -09 26 26.48 V G96
2022-11-21 09:50:30 C 05 37 58.804 -09 26 21.37 V G96
2022-11-21 09:57:56 C 05 37 57.965 -09 26 15.76 V G96
2022-11-23 11:44:50 C 05 32 10.749 -08 46 28.20 U F51
2022-11-23 12:02:59 C 05 32 08.567 -08 46 13.68 U F51
2022-11-23 12:20:53 C 05 32 06.407 -08 45 59.01 U F51
2022-12-18 16:21:15 C 04 27 04.42 +01 21 50.3 V D29
2022-12-18 16:41:37 C 04 27 02.61 +01 22 12.3 V D29