2014 SZ261

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3508202306 ± 6.31e-08
Semi-major axis (a)1.9570024703 AU ± 4.54e-09
Inclination (i)7.54710727° ± 4.93e-06
Long. of Asc. Node (Ω)219.82179594° ± 1.39e-05
Arg. of Perihelion (ω)179.00387002° ± 2.72e-05
Mean Anomaly (M)13.08193808° ± 1.41e-05
Mean Motion (n)0.3600188293°/day ± 1.25e-09
Perihelion dist (q)1.27044641 AU ± 1.23e-07
Aphelion dist (Q)2.64355853 AU ± 1.24e-07
Orbital Period2.73770759 yr ± 9.52e-09
Physical Parameters
H (abs. magnitude)21.15
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.269″
Uncertainty0
Orbit TypeAmor
MOID0.276329 AU
Observations Used139
Oppositions8
Arc Total2014-2026
First Observation Used2014-09-25
Last Observation Used2026-01-11
Observations (142)
Date Type RA Dec Mag Band Observatory
2014-11-23 05:18:14 C 02 34 52.25 +06 32 29.6 R G45
2014-11-23 05:24:12 C 02 34 52.52 +06 32 25.2 R G45
2014-11-23 05:31:25 C 02 34 52.80 +06 32 20.8 R G45
2014-11-23 05:37:24 C 02 34 53.02 +06 32 17.2 R G45
2014-11-23 05:40:01 C 02 34 53.07 +06 32 14.4 R G45
2014-11-23 05:45:59 C 02 34 53.31 +06 32 10.8 R G45
2014-11-23 07:34:24 C 02 34 58.883 +06 31 06.47 L F51
2014-11-23 07:52:13 C 02 34 59.556 +06 30 54.98 L F51
2014-11-23 08:10:06 C 02 35 00.226 +06 30 43.54 L F51
2014-11-23 08:27:59 C 02 35 00.892 +06 30 32.01 L F51
2014-12-16 03:02:46 C 03 03 57.33 +03 42 35.1 u 807
2014-12-16 03:14:12 C 03 03 57.95 +03 42 35.4 u 807
2014-12-16 03:25:14 C 03 03 58.57 +03 42 34.6 u 807
2014-12-18 08:25:24 C 03 07 13.634 +03 42 59.09 L F51
2014-12-18 08:43:58 C 03 07 14.673 +03 42 59.79 L F51
2014-12-18 09:02:33 C 03 07 15.735 +03 43 00.36 L F51
2014-12-18 09:21:12 C 03 07 16.798 +03 43 00.99 L F51
2015-01-19 02:42:44 C 04 01 21.51 +06 48 29.7 u H21
2015-01-19 03:04:02 C 04 01 23.15 +06 48 36.5 u H21
2015-01-19 03:17:10 C 04 01 24.13 +06 48 40.8 u H21
2018-02-09 04:25:01 C 10 23 49.85 -04 47 51.3 U 807
2018-02-09 04:46:56 C 10 23 48.70 -04 47 44.5 U 807
2018-02-09 05:08:34 C 10 23 47.56 -04 47 37.8 U 807
2018-02-23 04:48:55 C 10 06 26.60 -02 38 53.8 U 807
2018-02-23 05:15:13 C 10 06 25.21 -02 38 42.4 U 807
2018-02-23 05:40:53 C 10 06 23.89 -02 38 31.6 U 807
2025-10-28 11:54:46 C 05 45 55.570 +19 29 31.70 V I52
2025-10-28 12:00:36 C 05 45 55.940 +19 29 26.10 V I52
2025-10-28 12:11:58 C 05 45 56.581 +19 29 16.58 V I52
2025-12-09 10:56:18 C 05 54 58.276 +06 10 33.83 X F51
2025-12-09 11:31:17 C 05 54 57.012 +06 10 17.66 X F51
2025-12-09 11:48:38 C 05 54 56.381 +06 10 09.65 X F51
2025-12-25 09:39:58 C 05 43 32.848 +04 31 52.53 X F51
2025-12-25 09:57:23 C 05 43 32.307 +04 31 51.56 X F51
2025-12-25 10:15:17 C 05 43 31.769 +04 31 50.40 X F51
2025-12-25 10:32:40 C 05 43 31.242 +04 31 49.42 X F51
2025-12-28 09:23:26 C 05 41 52.782 +04 29 40.74 X F51
2025-12-28 09:41:10 C 05 41 52.311 +04 29 40.41 X F51
2025-12-28 09:58:57 C 05 41 51.837 +04 29 40.51 X F51
2026-01-11 07:45:21 C 05 38 06.661 +05 09 55.24 X F52
2026-01-11 08:23:11 C 05 38 06.491 +05 10 03.53 X F52
2026-01-11 08:42:07 C 05 38 06.382 +05 10 07.83 X F52