16960 (1998 QS52)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8590716339 ± 4.29e-09
Semi-major axis (a)2.2004380573 AU ± 1.31e-09
Inclination (i)17.51815193° ± 1.02e-06
Long. of Asc. Node (Ω)260.14853481° ± 3.67e-06
Arg. of Perihelion (ω)243.25455102° ± 3.50e-06
Mean Anomaly (M)69.45475471° ± 1.16e-06
Mean Motion (n)0.3019594007°/day ± 2.69e-10
Perihelion dist (q)0.31010414 AU ± 9.43e-09
Aphelion dist (Q)4.09077197 AU ± 9.74e-09
Orbital Period3.26410200 yr ± 2.90e-09
Physical Parameters
H (abs. magnitude)14.32
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.242″
Uncertainty0
Orbit TypeApollo
MOID0.018285 AU
Observations Used3121
Gaia Obs Used51
Oppositions23
Arc Total1983-2025
First Observation Used1983-06-14
Last Observation Used2025-09-24
Observations (3344)
Date Type RA Dec Mag Band Observatory
1983-06-14 18:15:47 21 07 15.84 -00 50 00.8 413
1983-06-14 19:15:48 21 07 13.56 -00 49 53.4 413
1998-08-19 09:10:01 C 23 18 37.84 +24 21 34.5 19.4 a 704
1998-08-19 09:27:39 C 23 18 37.03 +24 21 39.2 19.4 a 704
1998-08-19 09:45:55 C 23 18 36.11 +24 21 40.8 19.4 a 704
1998-08-19 10:04:21 C 23 18 34.92 +24 21 41.8 19.8 a 704
1998-08-19 10:21:57 C 23 18 34.24 +24 21 44.1 19.8 a 704
1998-08-25 06:40:14 C 23 10 43.49 +24 28 56.2 19.5 a 704
1998-08-25 07:41:08 C 23 10 39.75 +24 28 57.7 19.3 a 704
1998-08-25 08:11:28 C 23 10 38.12 +24 28 57.0 19.8 a 704
1998-08-25 08:41:56 C 23 10 36.09 +24 28 57.0 18.9 a 704
1998-08-26 21:18:57 C 23 08 21.93 +24 28 51.5 z 587
1998-08-26 21:39:43 C 23 08 20.56 +24 28 52.7 z 587
1998-08-27 06:55:37 C 23 07 45.69 +24 28 42.3 18.7 a 704
1998-08-27 07:20:57 C 23 07 44.04 +24 28 42.2 19.6 a 704
1998-08-27 07:46:21 C 23 07 42.52 +24 28 42.3 18.8 a 704
1998-08-27 08:11:43 C 23 07 40.95 +24 28 42.5 18.9 a 704
1998-08-27 10:11:53 C 23 07 33.24 +24 28 38.5 658
1998-08-27 10:18:34 C 23 07 32.80 +24 28 38.9 658
1998-08-27 10:22:46 C 23 07 32.59 +24 28 39.1 658
1998-08-27 20:13:20 C 23 06 55.57 +24 28 22.6 557
1998-08-27 20:16:23 C 23 06 55.38 +24 28 22.6 557
1998-08-27 20:38:04 C 23 06 54.06 +24 28 22.0 557
1998-08-27 21:13:45 C 23 06 51.66 +24 28 21.4 z 596
1998-08-27 21:22:50 C 23 06 51.10 +24 28 21.5 z 596
1998-08-27 21:32:38 C 23 06 50.44 +24 28 21.3 z 596
1998-08-28 06:18:25 C 23 06 17.03 +24 28 05.0 18.6 a 704
1998-08-28 06:31:14 C 23 06 16.13 +24 28 04.7 18.4 a 704
1998-08-28 06:44:44 C 23 06 15.27 +24 28 04.4 18.6 a 704
1998-08-28 06:58:07 C 23 06 14.36 +24 28 03.7 18.9 a 704
1998-08-28 07:11:36 C 23 06 13.42 +24 28 02.0 18.9 a 704
1998-08-28 11:28:26 C 23 05 56.78 +24 27 52.2 658
1998-08-28 11:34:12 C 23 05 56.38 +24 27 52.1 658
1998-08-28 11:40:42 C 23 05 56.03 +24 27 51.7 658
1998-08-28 15:58:29 C 23 05 39.58 +24 27 48.0 426
1998-08-28 16:07:13 C 23 05 39.01 +24 27 48.8 426
1998-08-28 16:17:42 C 23 05 38.34 +24 27 47.7 426
1998-08-28 22:34:33 C 23 05 14.24 +24 27 25.4 17.8 954
1998-08-28 22:36:34 C 23 05 14.10 +24 27 25.3 954
1998-08-28 22:38:28 C 23 05 13.98 +24 27 25.2 954
1998-08-28 22:40:24 C 23 05 13.84 +24 27 25.2 954
1998-08-29 06:46:48 C 23 04 42.14 +24 27 01.8 18.4 a 704
1998-08-29 07:02:39 C 23 04 41.14 +24 27 01.9 18.8 a 704
1998-08-29 07:18:23 C 23 04 40.10 +24 27 00.2 18.8 a 704
1998-08-29 07:34:06 C 23 04 38.90 +24 26 57.9 18.5 a 704
1998-08-29 07:49:50 C 23 04 37.82 +24 26 58.0 18.5 a 704
1998-08-29 10:44:43 C 23 04 26.29 +24 26 47.1 658
1998-08-29 10:49:29 C 23 04 25.97 +24 26 46.9 658
1998-08-29 10:56:48 C 23 04 25.51 +24 26 46.3 658
1998-08-29 12:49:34 C 23 04 18.42 +24 26 47.1 422