337075 (1998 QC1)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5899679495 ± 6.13e-08
Semi-major axis (a)1.9839401332 AU ± 2.33e-09
Inclination (i)9.65199110° ± 1.22e-05
Long. of Asc. Node (Ω)308.32326599° ± 3.81e-05
Arg. of Perihelion (ω)115.49972286° ± 3.98e-05
Mean Anomaly (M)242.81674744° ± 3.47e-06
Mean Motion (n)0.3527113473°/day ± 6.20e-10
Perihelion dist (q)0.81347904 AU ± 1.22e-07
Aphelion dist (Q)3.15440123 AU ± 1.22e-07
Orbital Period2.79442749 yr ± 4.91e-09
Physical Parameters
H (abs. magnitude)19.81
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.394″
Uncertainty0
Orbit TypeApollo
MOID0.017568 AU
Observations Used178
Oppositions17
Arc Total1998-2024
First Observation Used1998-08-17
Last Observation Used2024-02-21
Observations (187)
Date Type RA Dec Mag Band Observatory
1998-08-17 06:07:05 C 21 49 05.88 -02 51 48.2 19.6 a 704
1998-08-17 06:37:09 C 21 49 02.89 -02 51 25.3 19.6 a 704
1998-08-17 07:07:33 C 21 48 59.93 -02 50 59.3 19.2 a 704
1998-08-17 07:37:37 C 21 48 57.25 -02 50 38.7 19.1 a 704
1998-08-17 08:07:49 C 21 48 54.38 -02 50 11.9 19.0 a 704
1998-08-17 22:26:17 C 21 47 36.51 -02 38 58.9 046
1998-08-17 22:28:13 C 21 47 36.24 -02 38 57.7 046
1998-08-17 22:29:53 C 21 47 36.14 -02 38 56.6 046
1998-08-17 22:32:02 C 21 47 35.90 -02 38 54.7 046
1998-08-18 13:16:22 C 21 46 13.33 -02 26 36.6 426
1998-08-18 13:25:06 C 21 46 12.53 -02 26 29.0 426
1998-08-18 13:33:50 C 21 46 11.61 -02 26 21.9 426
1998-08-19 10:47:28 C 21 44 08.80 -02 08 53.4 422
1998-08-19 10:50:32 C 21 44 08.44 -02 08 51.2 422
1998-08-19 10:53:30 C 21 44 08.13 -02 08 48.3 422
1998-08-19 21:03:36 C 21 43 06.93 -02 00 46.9 557
1998-08-19 21:39:33 C 21 43 03.20 -02 00 16.2 557
1998-08-19 23:31:58 C 21 42 51.36 -01 58 40.8 046
1998-08-19 23:33:56 C 21 42 51.20 -01 58 38.0 046
1998-08-19 23:36:18 C 21 42 50.89 -01 58 35.8 046
1998-08-19 23:38:24 C 21 42 50.80 -01 58 35.3 046
1998-08-19 23:40:03 C 21 42 50.54 -01 58 33.1 046
1998-08-20 14:13:00 C 21 41 21.68 -01 46 03.9 z 402
1998-08-20 14:14:30 C 21 41 21.52 -01 46 02.5 z 402
1998-08-20 14:16:01 C 21 41 21.41 -01 46 00.9 z 402
1998-08-20 14:17:31 C 21 41 21.23 -01 46 01.1 z 402
1998-08-20 17:19:51 C 21 41 01.08 -01 42 56.6 422
1998-08-20 22:16:40 C 21 40 31.31 -01 39 09.2 557
1998-08-20 22:23:59 C 21 40 30.48 -01 39 03.2 557
1998-08-20 22:27:54 C 21 40 30.08 -01 38 59.7 557
1998-08-22 09:19:50 C 21 36 43.65 -01 07 55.4 658
1998-08-22 09:24:20 C 21 36 43.15 -01 07 51.5 658
1998-08-22 09:29:38 C 21 36 42.53 -01 07 46.6 658
1998-08-24 06:55:22 C 21 31 28.82 -00 25 07.4 19.0 a 704
1998-08-24 07:19:11 C 21 31 25.94 -00 24 45.0 19.1 a 704
1998-08-24 07:42:55 C 21 31 22.94 -00 24 21.8 19.3 a 704
1998-08-24 08:06:28 C 21 31 19.94 -00 23 59.2 19.5 a 704
1998-08-24 20:35:12 C 21 29 50.70 -00 11 52.8 z 587
1998-08-24 20:39:55 C 21 29 49.96 -00 11 49.5 557
1998-08-24 20:39:55 C 21 29 50.14 -00 11 47.3 z 587
1998-08-24 20:42:17 C 21 29 49.65 -00 11 47.1 557
1998-08-24 20:44:38 C 21 29 49.41 -00 11 45.2 557
1998-08-24 20:46:19 C 21 29 49.32 -00 11 40.3 z 587
1998-08-25 11:35:02 C 21 27 59.88 +00 03 32.2 422
1998-08-25 11:36:15 C 21 27 59.65 +00 03 32.7 422
1998-08-25 15:42:14 C 21 27 27.78 +00 07 11.2 360
1998-08-25 15:45:59 C 21 27 27.29 +00 07 15.5 360
1998-08-25 15:49:45 C 21 27 26.79 +00 07 18.8 360
1998-08-27 05:07:34 C 21 22 39.42 +00 45 43.9 18.9 a 704
1998-08-27 05:32:46 C 21 22 35.84 +00 46 11.6 18.8 a 704