1998 SY14

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6695957276 ± 5.65e-05
Semi-major axis (a)2.8373606552 AU ± 1.68e-04
Inclination (i)3.46887031° ± 5.05e-05
Long. of Asc. Node (Ω)39.64036679° ± 2.13e-03
Arg. of Perihelion (ω)22.54617552° ± 2.98e-03
Mean Anomaly (M)233.26971040° ± 2.60e-01
Mean Motion (n)0.2062245966°/day ± 1.83e-05
Perihelion dist (q)0.93747608 AU ± 1.70e-04
Aphelion dist (Q)4.73724523 AU ± 3.23e-04
Orbital Period4.77938277 yr ± 4.24e-04
Physical Parameters
H (abs. magnitude)20.68
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.517″
Uncertainty3
Orbit TypeApollo
MOID0.008917 AU
Observations Used66
Oppositions1
Arc Total1998-1999
First Observation Used1998-09-21
Last Observation Used1999-01-24
Observations (70)
Date Type RA Dec Mag Band Observatory
1998-09-21 03:54:50 C 22 40 57.25 -20 09 21.3 19.1 a 704
1998-09-21 04:26:36 C 22 40 54.93 -20 09 37.3 20.0 a 704
1998-09-21 04:58:24 C 22 40 52.41 -20 09 47.8 19.4 a 704
1998-09-21 05:30:21 C 22 40 50.04 -20 10 04.0 20.1 a 704
1998-09-21 23:45:04 C 22 39 34.84 -20 18 06.5 954
1998-09-21 23:52:12 C 22 39 34.29 -20 18 09.6 954
1998-09-21 23:53:38 C 22 39 34.19 -20 18 10.2 954
1998-09-22 12:53:44 C 22 38 40.01 -20 23 25.4 422
1998-09-23 11:59:23 C 22 37 03.32 -20 33 21.7 b 426
1998-09-23 12:24:13 C 22 37 01.39 -20 33 32.7 b 426
1998-09-23 12:41:17 C 22 37 00.03 -20 33 40.0 b 426
1998-09-23 21:58:25 C 22 36 19.90 -20 38 10.1 046
1998-09-23 22:00:59 C 22 36 19.62 -20 38 10.8 046
1998-09-23 22:03:49 C 22 36 19.41 -20 38 12.3 046
1998-09-23 22:07:06 C 22 36 19.18 -20 38 13.1 046
1998-09-24 11:06:01 C 22 35 24.66 -20 43 05.7 b 426
1998-09-24 11:15:08 C 22 35 23.90 -20 43 09.6 b 426
1998-09-24 11:25:01 C 22 35 23.21 -20 43 13.9 b 426
1998-09-24 21:31:12 C 22 34 38.41 -20 48 00.8 046
1998-09-24 21:34:20 C 22 34 38.16 -20 48 02.4 046
1998-09-24 21:38:04 C 22 34 37.95 -20 48 03.5 046
1998-09-24 21:40:45 C 22 34 37.74 -20 48 05.0 046
1998-09-25 10:28:49 C 22 33 42.80 -20 52 43.0 422
1998-09-25 10:29:58 C 22 33 42.62 -20 52 43.9 422
1998-10-10 11:07:55 C 22 05 16.75 -22 38 47.1 422
1998-10-10 11:11:26 C 22 05 16.42 -22 38 47.7 422
1998-10-10 11:13:39 C 22 05 16.21 -22 38 47.9 422
1998-10-13 11:25:52 C 21 59 06.08 -22 47 36.6 422
1998-10-13 11:33:01 C 21 59 05.40 -22 47 36.7 422
1998-10-13 11:36:52 C 21 59 04.99 -22 47 37.2 422
1998-10-14 12:37:16 C 21 56 53.27 -22 49 26.3 422
1998-10-14 12:38:45 C 21 56 53.13 -22 49 27.0 422
1998-10-14 12:40:07 C 21 56 52.99 -22 49 27.5 422
1998-10-15 11:51:20 C 21 54 50.44 -22 50 37.6 422
1998-10-15 11:53:57 C 21 54 50.16 -22 50 38.3 422
1998-10-15 11:55:11 C 21 54 50.04 -22 50 37.9 422
1998-10-16 12:32:08 C 21 52 37.00 -22 51 12.6 422
1998-10-16 12:33:49 C 21 52 36.82 -22 51 12.7 422
1998-10-16 12:37:11 C 21 52 36.48 -22 51 12.6 422
1998-10-17 12:26:42 C 21 50 26.16 -22 51 10.3 422
1998-10-17 12:28:10 C 21 50 26.00 -22 51 10.5 422
1998-10-17 12:29:20 C 21 50 25.92 -22 51 10.1 422
1998-10-18 12:14:44 C 21 48 13.57 -22 50 30.3 422
1998-10-18 12:16:38 C 21 48 13.37 -22 50 30.1 422
1998-10-18 12:18:05 C 21 48 13.24 -22 50 30.0 422
1998-10-21 11:09:50 C 21 41 21.19 -22 44 27.8 422
1998-10-21 11:12:54 C 21 41 20.83 -22 44 27.6 422
1998-10-23 13:28:35 C 21 36 04.56 -22 36 01.0 422
1998-10-23 13:29:48 C 21 36 04.45 -22 35 59.9 422
1998-10-23 13:31:30 C 21 36 04.19 -22 35 59.5 422