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
2009-07-21 21:36:23 C 20 07 18.97 -02 07 06.2 o 198
2009-07-21 21:42:44 C 20 07 18.56 -02 07 07.2 o 198
2010-08-08 10:59:26 C 21 24 25.878 +06 31 29.81 L F51
2010-08-08 11:15:56 C 21 24 25.195 +06 31 27.42 L F51
2011-08-07 07:53:06 C 23 20 12.21 +21 58 21.6 19.0 c 704
2011-08-07 08:44:17 C 23 20 10.30 +21 58 30.9 19.7 c 704
2011-08-07 09:01:21 C 23 20 09.66 +21 58 32.7 19.3 c 704
2011-08-21 23:21:40 C 23 04 12.64 +22 26 38.8 c A24
2011-08-21 23:23:45 C 23 04 12.56 +22 26 39.1 c A24
2011-08-30 20:56:07 C 22 51 29.63 +22 12 11.1 u A78
2011-08-30 21:03:01 C 22 51 29.19 +22 12 10.0 u A78
2011-08-30 21:09:54 C 22 51 28.72 +22 12 09.5 u A78
2011-08-30 21:16:47 C 22 51 28.27 +22 12 08.2 u A78
2011-09-20 05:31:17 C 22 17 44.66 +19 49 18.3 r 703
2011-09-20 05:41:03 C 22 17 43.90 +19 49 14.3 r 703
2011-09-20 05:50:49 C 22 17 43.29 +19 49 09.4 r 703
2011-09-20 06:00:41 C 22 17 42.57 +19 49 03.8 r 703
2011-09-20 21:13:03 C 22 16 38.91 +19 42 14.3 c A24
2011-09-20 21:15:08 C 22 16 38.77 +19 42 13.5 c A24
2011-09-20 23:12:59 C 22 16 30.39 +19 41 19.3 c A24
2011-09-20 23:15:04 C 22 16 30.25 +19 41 18.4 c A24
2011-09-22 21:24:08 C 22 13 18.64 +19 19 42.6 c A24
2011-09-22 21:26:14 C 22 13 18.48 +19 19 41.5 c A24
2011-09-22 22:32:32 C 22 13 13.81 +19 19 09.5 c A24
2011-09-22 22:34:37 C 22 13 13.67 +19 19 08.6 c A24
2011-09-26 21:12:10 C 22 06 50.42 +18 31 24.7 r 203
2011-09-26 22:11:34 C 22 06 46.44 +18 30 53.4 r 203
2011-09-29 19:27:12 C 22 02 17.22 +17 53 25.0 o C60
2011-09-29 19:30:21 C 22 02 17.02 +17 53 23.1 o C60
2011-09-29 19:33:30 C 22 02 16.80 +17 53 21.4 o C60
2011-09-29 19:37:33 C 22 02 16.44 +17 53 18.6 o C60
2011-09-29 19:40:43 C 22 02 16.40 +17 53 17.3 o C60
2011-09-29 19:43:53 C 22 02 16.04 +17 53 15.1 o C60
2011-09-29 19:47:03 C 22 02 15.96 +17 53 13.1 o C60
2011-09-29 19:50:13 C 22 02 15.62 +17 53 10.8 o C60
2011-10-02 20:51:38 C 21 57 44.12 +17 11 46.3 c A24
2011-10-02 20:53:41 C 21 57 44.03 +17 11 45.2 c A24
2011-10-02 22:01:28 C 21 57 39.88 +17 11 05.8 c A24
2011-10-02 22:03:32 C 21 57 39.73 +17 11 04.9 c A24
2011-10-03 19:43:14 C 21 56 22.31 +16 58 27.5 c A24
2011-10-03 19:45:18 C 21 56 22.17 +16 58 27.3 c A24
2011-10-03 20:11:36 C 21 56 20.45 +16 58 11.2 u C73
2011-10-03 20:18:27 C 21 56 19.99 +16 58 06.6 u C73
2011-10-03 20:24:37 C 21 56 19.64 +16 58 03.1 u C73
2011-10-03 20:53:36 C 21 56 17.97 +16 57 46.9 c A24
2011-10-03 20:55:40 C 21 56 17.85 +16 57 45.7 c A24
2011-10-04 21:03:52 C 21 54 53.08 +16 43 33.0 c A24
2011-10-04 21:05:56 C 21 54 52.97 +16 43 31.7 c A24
2011-10-21 05:22:57 C 21 36 36.10 +12 42 51.6 r 703
2011-10-21 05:35:14 C 21 36 35.71 +12 42 43.9 r 703