2015 XW128

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3463467449 ± 1.88e-06
Semi-major axis (a)1.7876185589 AU ± 3.73e-07
Inclination (i)22.94809101° ± 3.05e-05
Long. of Asc. Node (Ω)69.93280810° ± 4.37e-05
Arg. of Perihelion (ω)276.40642596° ± 6.29e-04
Mean Anomaly (M)88.03434401° ± 7.25e-04
Mean Motion (n)0.4123822786°/day ± 1.29e-07
Perihelion dist (q)1.16848269 AU ± 3.38e-06
Aphelion dist (Q)2.40675443 AU ± 3.41e-06
Orbital Period2.39007914 yr ± 7.48e-07
Physical Parameters
H (abs. magnitude)20.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.247″
Uncertainty0
Orbit TypeAmor
MOID0.382003 AU
Observations Used41
Oppositions3
Arc Total2015-2020
First Observation Used2015-12-04
Last Observation Used2020-12-19
Observations (42)
Date Type RA Dec Mag Band Observatory
2015-12-04 05:03:25 C 00 15 12.308 -21 50 17.17 L F51
2015-12-04 05:35:19 C 00 15 15.046 -21 49 01.75 L F51
2015-12-05 06:23:49 C 00 17 27.255 -20 50 10.37 L F51
2015-12-05 06:54:07 C 00 17 29.853 -20 48 58.44 L F51
2015-12-05 07:09:16 C 00 17 31.126 -20 48 23.07 L F51
2015-12-06 00:56:51 C 00 19 05.67 -20 06 22.5 u 807
2015-12-06 01:06:24 C 00 19 06.49 -20 06 00.2 u 807
2015-12-06 01:15:58 C 00 19 07.32 -20 05 37.8 u 807
2015-12-06 03:00:21 C 00 19 16.20 -20 01 32.7 t W86
2015-12-06 03:11:23 C 00 19 17.14 -20 01 06.9 t W86
2015-12-06 03:23:55 C 00 19 18.22 -20 00 37.3 t W86
2015-12-06 03:40:33 C 00 19 20.09 -20 00 11.4 o 291
2015-12-06 03:50:36 C 00 19 20.95 -19 59 47.8 o 291
2015-12-06 04:00:38 C 00 19 21.79 -19 59 24.6 o 291
2015-12-06 06:36:43 C 00 19 35.607 -19 53 17.61 t 568
2015-12-06 06:38:38 C 00 19 35.767 -19 53 13.16 t 568
2015-12-06 06:40:31 C 00 19 35.928 -19 53 08.75 t 568
2015-12-06 06:42:24 C 00 19 36.088 -19 53 04.33 t 568
2015-12-06 06:44:20 C 00 19 36.249 -19 52 59.83 t 568
2015-12-07 00:50:42 C 00 21 11.79 -19 10 41.2 u 807
2015-12-07 00:56:01 C 00 21 12.27 -19 10 28.6 u 807
2015-12-07 01:01:33 C 00 21 12.70 -19 10 15.2 u 807
2015-12-07 01:06:39 C 00 21 13.13 -19 10 03.3 u 807
2015-12-07 01:12:10 C 00 21 13.62 -19 09 50.9 u 807
2015-12-16 03:49:12 C 00 40 00.22 -11 09 02.3 o 291
2015-12-16 03:57:03 C 00 40 00.95 -11 08 45.7 o 291
2015-12-16 04:04:54 C 00 40 01.53 -11 08 29.6 o 291
2015-12-29 04:17:48 C 01 06 06.70 -01 17 15.5 o 291
2015-12-29 04:32:48 C 01 06 07.88 -01 16 49.4 o 291
2016-01-05 00:22:09 C 01 19 45.13 +03 09 29.8 u H21
2016-01-05 00:39:40 C 01 19 46.58 +03 09 56.5 u H21
2016-01-05 00:56:01 C 01 19 47.88 +03 10 21.5 u H21
2020-12-07 11:40:34 C 06 59 16.388 +38 26 16.55 V F52
2020-12-07 12:14:14 C 06 59 13.733 +38 26 53.20 V F52
2020-12-07 12:31:07 C 06 59 12.397 +38 27 11.16 V F52
2020-12-19 06:55:27 C 06 34 25.93 +42 57 35.7 V G96
2020-12-19 07:02:56 C 06 34 25.19 +42 57 41.3 V G96
2020-12-19 07:10:24 C 06 34 24.43 +42 57 47.3 V G96
2020-12-19 07:17:55 C 06 34 23.63 +42 57 53.9 V G96
2020-12-19 10:17:55 C 06 34 05.44 +43 00 17.8 V V06
2020-12-19 10:22:29 C 06 34 05.10 +43 00 20.6 V V06
2020-12-19 10:31:37 C 06 34 04.20 +43 00 28.3 V V06