2018 SZ

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2224351359 ± 6.16e-08
Semi-major axis (a)1.4244403128 AU ± 1.24e-08
Inclination (i)18.04532228° ± 7.66e-06
Long. of Asc. Node (Ω)162.09400418° ± 1.23e-05
Arg. of Perihelion (ω)218.39833188° ± 2.10e-05
Mean Anomaly (M)67.92287464° ± 2.15e-05
Mean Motion (n)0.5797568545°/day ± 7.56e-09
Perihelion dist (q)1.10759474 AU ± 8.83e-08
Aphelion dist (Q)1.74128589 AU ± 8.91e-08
Orbital Period1.70006836 yr ± 2.22e-08
Physical Parameters
H (abs. magnitude)22.12
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.207″
Uncertainty0
Orbit TypeAmor
MOID0.135626 AU
Observations Used53
Oppositions4
Arc Total2014-2023
First Observation Used2014-02-09
Last Observation Used2023-06-28
Observations (54)
Date Type RA Dec Mag Band Observatory
2014-02-09 11:17:01 C 08 53 02.768 -03 41 46.39 V F51
2016-04-10 09:41:03 C 14 50 39.146 +13 53 45.86 V F51
2016-04-10 09:56:55 C 14 50 38.377 +13 54 01.45 V F51
2016-04-10 10:13:07 C 14 50 37.607 +13 54 17.45 V F51
2016-04-10 10:28:59 C 14 50 36.855 +13 54 33.00 V F51
2018-09-16 10:13:58 C 03 19 40.06 -17 26 43.2 V G96
2018-09-16 10:21:28 C 03 19 41.45 -17 27 09.2 V G96
2018-09-16 10:28:58 C 03 19 42.87 -17 27 35.3 V G96
2018-09-16 10:36:28 C 03 19 44.25 -17 28 01.8 V G96
2018-09-16 11:27:52 C 03 19 53.94 -17 31 01.2 V V06
2018-09-16 11:28:39 C 03 19 54.05 -17 31 03.7 V V06
2018-09-16 11:29:23 C 03 19 54.18 -17 31 06.1 V V06
2018-09-16 11:30:06 C 03 19 54.31 -17 31 08.8 V V06
2018-09-17 09:41:17 C 03 24 19.65 -18 47 44.5 V I52
2018-09-17 09:42:22 C 03 24 19.87 -18 47 48.5 V I52
2018-09-17 09:43:29 C 03 24 20.09 -18 47 51.9 V I52
2018-09-17 09:44:34 C 03 24 20.29 -18 47 56.0 V I52
2018-09-18 03:09:23 C 03 27 43.99 -19 47 08.9 V L01
2018-09-18 03:15:47 C 03 27 45.19 -19 47 31.5 V L01
2018-09-18 09:03:17 C 03 28 54.50 -20 06 51.6 V I52
2018-09-18 09:04:23 C 03 28 54.71 -20 06 55.4 V I52
2018-09-18 09:05:30 C 03 28 54.88 -20 06 59.0 V I52
2018-09-18 09:06:35 C 03 28 55.11 -20 07 02.7 V I52
2018-09-19 09:27:02 C 03 33 35.44 -21 27 41.0 u H21
2018-09-19 09:31:25 C 03 33 36.24 -21 27 55.4 u H21
2018-09-22 09:53:56 C 03 47 06.25 -25 14 57.1 V I52
2018-09-22 09:55:44 C 03 47 06.59 -25 15 02.4 V I52
2018-09-22 09:57:32 C 03 47 06.91 -25 15 07.5 V I52
2018-09-22 09:59:20 C 03 47 07.20 -25 15 13.6 V I52
2018-09-29 10:06:31 C 04 15 20.43 -32 43 26.0 V I52
2018-09-29 10:12:27 C 04 15 21.19 -32 43 40.3 V I52
2018-09-29 10:17:47 C 04 15 21.94 -32 43 52.4 V I52
2018-09-29 10:21:18 C 04 15 22.48 -32 44 00.7 V I52
2018-10-13 08:32:32 C 04 56 34.45 -42 31 02.6 U 807
2018-10-13 08:41:44 C 04 56 35.20 -42 31 14.4 U 807
2018-10-13 08:50:04 C 04 56 35.90 -42 31 24.6 U 807
2018-10-14 15:54:12 C 04 59 24.97 -43 09 12.5 V 474
2018-10-14 15:59:16 C 04 59 25.37 -43 09 18.5 V 474
2018-10-14 16:04:19 C 04 59 25.75 -43 09 24.6 V 474
2018-11-01 06:44:34 C 05 22 28.23 -48 31 19.8 u 807
2018-11-01 06:57:36 C 05 22 28.43 -48 31 25.3 u 807
2018-11-01 07:10:56 C 05 22 28.60 -48 31 30.7 u 807
2018-11-02 06:03:02 C 05 22 59.92 -48 40 22.8 u 807
2018-11-02 06:19:06 C 05 23 00.13 -48 40 29.4 u 807
2018-11-02 06:36:53 C 05 23 00.35 -48 40 36.3 u 807
2018-12-01 06:52:02 C 05 14 49.71 -47 04 33.9 U 807
2018-12-01 07:02:59 C 05 14 49.29 -47 04 26.4 U 807
2018-12-01 07:14:14 C 05 14 48.87 -47 04 18.6 U 807
2019-01-05 03:44:00 C 04 59 53.46 -29 34 21.4 U 807
2019-01-05 03:57:56 C 04 59 53.46 -29 33 57.5 U 807