2012 XS111

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4995292572 ± 6.72e-08
Semi-major axis (a)0.7734128014 AU ± 3.63e-09
Inclination (i)7.61737112° ± 6.34e-06
Long. of Asc. Node (Ω)62.14644899° ± 1.21e-05
Arg. of Perihelion (ω)192.04398888° ± 1.70e-05
Mean Anomaly (M)203.99875386° ± 3.12e-05
Mean Motion (n)1.4490896080°/day ± 1.02e-08
Perihelion dist (q)0.38707048 AU ± 5.20e-08
Aphelion dist (Q)1.15975512 AU ± 5.23e-08
Orbital Period0.68016931 yr ± 4.79e-09
Physical Parameters
H (abs. magnitude)22.12
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.331″
Uncertainty0
Orbit TypeAten
MOID0.047282 AU
Observations Used121
Oppositions6
Arc Total2012-2025
First Observation Used2012-12-10
Last Observation Used2025-12-20
Observations (123)
Date Type RA Dec Mag Band Observatory
2012-12-10 12:20:27 C 05 13 47.359 +37 38 57.59 L F51
2012-12-10 12:37:54 C 05 13 39.560 +37 39 12.34 L F51
2012-12-10 20:11:11 C 05 10 26.96 +37 45 36.6 c A24
2012-12-10 20:16:31 C 05 10 24.62 +37 45 41.7 c A24
2012-12-10 20:22:06 C 05 10 22.13 +37 45 47.0 c A24
2012-12-10 21:49:01 C 05 09 43.29 +37 47 06.0 t 204
2012-12-10 22:00:22 C 05 09 38.18 +37 47 16.2 t 204
2012-12-10 22:12:51 C 05 09 32.59 +37 47 27.1 t 204
2012-12-11 05:08:51 C 05 06 31.72 +37 53 23.8 o 291
2012-12-11 05:10:58 C 05 06 30.75 +37 53 25.8 o 291
2012-12-11 05:13:09 C 05 06 29.79 +37 53 27.4 o 291
2012-12-11 06:06:05 C 05 06 05.58 +37 54 11.4 18.9 c 704
2012-12-11 06:25:31 C 05 05 56.73 +37 54 28.2 19.6 c 704
2012-12-11 06:44:21 C 05 05 48.20 +37 54 41.3 19.7 c 704
2012-12-11 06:52:39 C 05 05 44.18 +37 54 51.8 t 711
2012-12-11 06:57:08 C 05 05 42.13 +37 54 55.4 t 711
2012-12-11 07:02:12 C 05 05 39.83 +37 54 59.2 t 711
2012-12-11 07:03:19 C 05 05 39.55 +37 54 58.8 19.2 c 704
2012-12-11 07:22:10 C 05 05 31.01 +37 55 13.2 19.4 c 704
2012-12-11 09:27:20 C 05 04 33.68 +37 56 35.2 q H21
2012-12-11 09:43:48 C 05 04 26.31 +37 56 46.4 q H21
2012-12-11 09:51:23 C 05 04 22.95 +37 56 51.9 q H21
2012-12-11 21:19:14 C 04 59 24.37 +38 05 24.5 v I93
2012-12-11 21:28:03 C 04 59 20.37 +38 05 31.5 v I93
2012-12-11 21:36:32 C 04 59 16.05 +38 05 37.5 q C44
2012-12-11 21:39:41 C 04 59 15.12 +38 05 40.2 v I93
2012-12-11 22:19:13 C 04 58 56.64 +38 06 08.3 q C44
2012-12-12 06:34:31 C 04 55 16.85 +38 11 46.5 o H01
2012-12-12 06:46:47 C 04 55 11.21 +38 11 54.3 o H01
2012-12-12 06:56:59 C 04 55 06.52 +38 12 00.7 o H01
2012-12-12 07:04:59 C 04 55 02.85 +38 12 05.6 o H01
2012-12-13 07:20:57 C 04 44 14.92 +38 25 11.4 o 291
2012-12-13 07:23:07 C 04 44 13.95 +38 25 12.3 o 291
2012-12-13 07:25:15 C 04 44 12.94 +38 25 13.4 o 291
2012-12-15 04:54:04 C 04 24 02.43 +38 38 00.8 19.8 c 704
2012-12-15 05:13:52 C 04 23 53.38 +38 38 02.5 19.8 c 704
2012-12-15 05:33:43 C 04 23 44.30 +38 38 05.5 19.5 c 704
2012-12-15 06:12:23 C 04 23 26.65 +38 38 09.8 20.0 c 704
2012-12-18 08:48:07 C 03 51 26.53 +38 26 59.9 o 291
2012-12-18 08:48:41 C 03 51 26.29 +38 26 59.6 o 291
2012-12-18 08:49:15 C 03 51 26.04 +38 26 59.4 o 291
2012-12-20 07:24:26 C 03 32 51.08 +38 03 11.4 o 291
2012-12-20 07:26:08 C 03 32 50.39 +38 03 10.5 o 291
2012-12-20 07:27:50 C 03 32 49.73 +38 03 09.6 o 291
2012-12-21 06:39:05 C 03 24 05.23 +37 47 23.8 o 291
2012-12-21 06:40:48 C 03 24 04.58 +37 47 22.4 o 291
2012-12-21 06:42:29 C 03 24 03.92 +37 47 21.1 o 291
2012-12-21 10:29:38 C 03 22 39.435 +37 44 38.39 t F65
2012-12-21 10:30:35 C 03 22 39.086 +37 44 37.35 t F65
2013-01-03 06:34:26 C 02 01 52.68 +32 39 05.8 o 291