1998 SZ14

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4835223000 ± 3.29e-07
Semi-major axis (a)2.4011622189 AU ± 1.03e-08
Inclination (i)5.61506492° ± 1.65e-05
Long. of Asc. Node (Ω)79.68315731° ± 2.31e-04
Arg. of Perihelion (ω)271.95960935° ± 3.42e-04
Mean Anomaly (M)105.03757760° ± 6.25e-05
Mean Motion (n)0.2648988203°/day ± 1.70e-09
Perihelion dist (q)1.24014674 AU ± 7.91e-07
Aphelion dist (Q)3.56217770 AU ± 7.91e-07
Orbital Period3.72076509 yr ± 2.39e-08
Physical Parameters
H (abs. magnitude)19.27
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.750″
Uncertainty0
Orbit TypeAmor
MOID0.256733 AU
Observations Used69
Oppositions19
Arc Total1998-2024
First Observation Used1998-09-21
Last Observation Used2024-12-03
Observations (72)
Date Type RA Dec Mag Band Observatory
1998-09-21 06:25:24 C 23 35 14.47 -31 17 01.0 18.1 a 704
1998-09-21 06:57:32 C 23 35 16.25 -31 16 34.0 19.3 a 704
1998-09-21 07:29:32 C 23 35 17.91 -31 16 11.4 19.0 a 704
1998-09-21 08:14:18 C 23 35 20.10 -31 15 40.0 18.9 a 704
1998-09-21 08:46:08 C 23 35 21.70 -31 15 13.2 18.8 a 704
1998-09-22 13:35:44 C 23 37 05.20 -30 52 54.4 422
1998-09-22 13:38:27 C 23 37 05.34 -30 52 52.4 422
1998-09-22 13:40:56 C 23 37 05.48 -30 52 50.2 422
1998-09-22 13:42:42 C 23 37 05.55 -30 52 48.9 422
1998-09-23 13:21:11 C 23 38 29.71 -30 33 59.6 b 426
1998-09-23 13:27:09 C 23 38 30.01 -30 33 54.6 b 426
1998-09-23 13:33:16 C 23 38 30.33 -30 33 50.0 b 426
1998-09-24 04:19:25 C 23 39 22.80 -30 22 07.0 18.7 a 704
1998-09-24 04:51:52 C 23 39 24.44 -30 21 43.1 18.0 a 704
1998-09-24 05:24:07 C 23 39 26.10 -30 21 15.7 17.8 a 704
1998-09-24 05:56:23 C 23 39 27.62 -30 20 47.5 17.7 a 704
1998-09-24 12:05:13 C 23 39 50.17 -30 15 10.0 b 426
1998-09-24 12:10:26 C 23 39 50.41 -30 15 05.3 b 426
1998-09-24 12:17:10 C 23 39 50.75 -30 14 59.9 b 426
1998-09-24 22:42:15 C 23 40 26.08 -30 06 40.8 046
1998-09-24 22:45:23 C 23 40 26.23 -30 06 39.2 046
1998-09-24 22:50:34 C 23 40 26.51 -30 06 34.1 046
1998-09-24 22:53:09 C 23 40 26.65 -30 06 32.0 046
1998-09-25 10:38:40 C 23 41 09.18 -29 55 49.5 422
1998-09-25 10:40:08 C 23 41 09.21 -29 55 48.2 422
1998-09-25 10:47:32 C 23 41 09.60 -29 55 41.2 422
1998-09-28 15:30:48 C 23 45 32.74 -28 45 19.6 b 426
1998-09-28 15:39:50 C 23 45 33.12 -28 45 10.6 b 426
1998-09-28 15:49:05 C 23 45 33.60 -28 45 01.9 b 426
1998-10-13 15:38:34 C 00 05 28.09 -22 02 44.8 422
1998-10-13 15:40:04 C 00 05 28.15 -22 02 42.5 422
1998-10-13 15:42:16 C 00 05 28.30 -22 02 40.6 422
1998-10-16 02:21:15 C 00 08 40.04 -20 50 30.1 17.1 a 704
1998-10-16 02:50:20 C 00 08 41.50 -20 49 53.9 16.3 a 704
1998-10-16 03:19:29 C 00 08 42.83 -20 49 15.0 15.3 a 704
1998-10-16 03:48:25 C 00 08 44.16 -20 48 39.9 15.8 a 704
1998-10-16 04:17:37 C 00 08 45.60 -20 48 03.6 16.1 a 704
1998-10-27 15:11:32 C 00 23 36.74 -15 01 04.2 422
1998-11-15 11:56:25 C 00 49 19.62 -06 04 08.9 18.4 r 566
1998-11-15 12:11:30 C 00 49 20.52 -06 03 52.8 18.6 r 566
2013-10-02 09:41:03 C 04 30 12.09 +09 49 08.9 q 703
2013-10-02 10:12:38 C 04 30 12.96 +09 49 17.0 q 703
2013-10-08 19:50:41 C 04 33 55.97 +10 29 57.1 q D29
2013-10-08 20:19:19 C 04 33 56.28 +10 30 04.0 q D29
2013-10-08 20:47:57 C 04 33 56.59 +10 30 11.4 q D29
2013-10-26 07:19:32 C 04 30 41.51 +12 23 52.4 o 926
2013-10-26 07:40:01 C 04 30 40.83 +12 23 58.5 o 926
2013-10-26 08:00:29 C 04 30 40.15 +12 24 04.5 o 926
2013-10-26 09:39:56 C 04 30 36.67 +12 24 30.1 q 703
2013-10-26 09:54:00 C 04 30 36.32 +12 24 35.5 q 703