IAA RAS IAA Minor Planet Database

2011 SZ120

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4272422898 ± 1.13e-06
Semi-major axis (a)2.2339429516 AU ± 9.32e-09
Inclination (i)24.93222344° ± 9.13e-05
Long. of Asc. Node (Ω)185.32096650° ± 9.44e-06
Arg. of Perihelion (ω)139.16263871° ± 4.10e-04
Mean Anomaly (M)102.76482122° ± 1.27e-04
Mean Motion (n)0.2951917113°/day ± 1.85e-09
Perihelion dist (q)1.27950805 AU ± 2.52e-06
Aphelion dist (Q)3.18837785 AU ± 2.52e-06
Orbital Period3.33893618 yr ± 2.09e-08
Physical Parameters
H (abs. magnitude)22.23
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.175″
Uncertainty0
Orbit TypeAmor
MOID0.335827 AU
Observations Used46
Oppositions7
Arc Total2011-2021
First Observation Used2011-09-26
Last Observation Used2021-10-06
Observations (46)
Date Type RA Dec Mag Band Observatory
2011-09-26 10:21:56 C 00 49 19.431 +04 50 16.76 – L F51
2011-09-26 10:42:07 C 00 49 19.657 +04 49 20.69 – L F51
2011-09-26 11:11:55 C 00 49 19.977 +04 47 57.19 – L F51
2011-09-26 11:32:11 C 00 49 20.189 +04 47 00.26 – L F51
2011-09-27 10:34:55 C 00 49 43.56 +03 43 04.2 – o F65
2011-09-27 10:36:29 C 00 49 43.59 +03 43 00.2 – o F65
2011-09-27 10:38:04 C 00 49 43.61 +03 42 55.5 – o F65
2011-09-27 10:39:35 C 00 49 43.62 +03 42 51.6 – o F65
2011-09-27 10:41:08 C 00 49 43.63 +03 42 47.2 – o F65
2011-09-27 10:42:42 C 00 49 43.66 +03 42 42.7 – o F65
2011-09-27 10:44:13 C 00 49 43.67 +03 42 38.7 – o F65
2011-09-27 10:45:46 C 00 49 43.68 +03 42 34.6 – o F65
2011-09-27 10:47:20 C 00 49 43.69 +03 42 30.1 – o F65
2011-09-28 08:33:51 C 00 50 03.87 +02 42 52.0 – o H01
2011-09-28 08:46:17 C 00 50 03.99 +02 42 18.0 – o H01
2011-09-28 09:04:09 C 00 50 04.16 +02 41 29.8 – o H01
2011-09-28 09:34:04 C 00 50 04.48 +02 40 08.6 – o H01
2021-09-04 09:21:41 C 23 54 06.680 +30 10 24.72 – V F52
2021-09-04 09:37:20 C 23 54 07.475 +30 09 47.07 – V F52
2021-09-04 09:53:04 C 23 54 08.276 +30 09 09.19 – V F52
2021-09-06 09:29:27 C 23 56 46.68 +28 08 55.6 – V G96
2021-09-06 09:40:21 C 23 56 47.23 +28 08 27.6 – V G96
2021-09-06 09:48:34 C 23 56 47.61 +28 08 05.7 – V G96
2021-09-06 09:56:48 C 23 56 48.03 +28 07 44.1 – V G96
2021-09-06 11:30:46 C 23 56 52.60 +28 03 38.5 – V G96
2021-09-06 11:31:52 C 23 56 52.65 +28 03 35.6 – V G96
2021-09-06 11:32:57 C 23 56 52.68 +28 03 32.7 – V G96
2021-09-07 05:59:25 C 23 57 53.95 +27 15 10.3 – V V06
2021-09-07 06:05:08 C 23 57 54.23 +27 14 55.6 – V V06
2021-09-07 06:10:50 C 23 57 54.49 +27 14 40.7 – V V06
2021-09-07 06:11:48 C 23 57 53.94 +27 14 36.4 – u H21
2021-09-07 06:16:33 C 23 57 54.76 +27 14 25.5 – V V06
2021-09-07 06:27:23 C 23 57 54.66 +27 13 55.1 – u H21
2021-09-07 06:40:53 C 23 57 55.31 +27 13 19.5 – u H21
2021-09-11 08:09:27 C 00 02 47.449 +22 43 05.27 – U F51
2021-09-11 08:44:45 C 00 02 48.911 +22 41 24.16 – U F51
2021-09-11 09:01:01 C 00 02 49.569 +22 40 37.50 – U F51
2021-09-30 10:01:11 C 00 19 06.480 +00 08 38.46 – U F52
2021-09-30 10:50:57 C 00 19 07.538 +00 06 25.96 – U F52
2021-10-03 08:30:38 C 00 21 00.265 -02 52 03.00 – U F52
2021-10-03 08:45:25 C 00 21 00.575 -02 52 39.42 – U F52
2021-10-03 09:00:13 C 00 21 00.877 -02 53 15.90 – U F52
2021-10-06 08:14:43 C 00 22 51.212 -05 40 40.49 – U F51
2021-10-06 08:29:34 C 00 22 51.496 -05 41 13.74 – U F51
2021-10-06 08:44:24 C 00 22 51.795 -05 41 47.08 – U F51
2021-10-06 08:59:17 C 00 22 52.079 -05 42 20.35 – U F51