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
2011-10-21 05:47:30 C 21 36 35.24 +12 42 36.3 r 703
2011-10-21 05:59:59 C 21 36 34.81 +12 42 29.0 r 703
2011-10-22 18:50:15 C 21 35 22.38 +12 20 02.5 a 233
2011-10-22 19:00:46 C 21 35 22.00 +12 19 55.8 a 233
2011-10-22 19:11:32 C 21 35 21.68 +12 19 49.3 a 233
2011-10-25 01:12:35 C 21 33 45.09 +11 47 20.2 t H47
2011-10-25 01:26:03 C 21 33 44.72 +11 47 12.2 t H47
2011-10-25 01:38:43 C 21 33 44.34 +11 47 04.7 t H47
2011-10-25 03:00:36 C 21 33 42.04 +11 46 17.0 19.0 c 704
2011-10-25 03:17:59 C 21 33 41.59 +11 46 06.3 18.8 c 704
2011-10-25 03:52:45 C 21 33 40.58 +11 45 45.8 19.0 c 704
2011-10-25 04:10:07 C 21 33 40.05 +11 45 35.8 18.8 c 704
2011-10-26 18:47:14 C 21 32 38.87 +11 22 40.9 a 233
2011-10-26 18:55:11 C 21 32 38.67 +11 22 36.5 a 233
2011-10-26 19:02:40 C 21 32 38.49 +11 22 31.9 a 233
2011-12-27 01:27:56 C 21 59 28.68 +03 02 29.5 r 703
2011-12-27 01:34:53 C 21 59 29.07 +03 02 28.7 r 703
2011-12-27 01:41:44 C 21 59 29.40 +03 02 28.7 r 703
2011-12-27 01:48:36 C 21 59 29.79 +03 02 27.9 r 703
2012-04-19 18:47:53 C 21 55 44.89 -12 04 56.6 r E12
2012-04-19 18:57:16 C 21 55 44.55 -12 04 51.6 r E12
2012-04-19 19:06:44 C 21 55 44.18 -12 04 46.8 r E12
2012-04-19 19:16:13 C 21 55 43.82 -12 04 41.9 r E12
2012-05-15 14:48:02 C 21 28 49.775 -07 24 24.35 L F51
2012-05-15 14:58:36 C 21 28 49.118 -07 24 20.51 L F51
2012-05-21 09:56:17 C 21 19 44.07 -06 37 05.7 r G96
2012-05-21 10:04:35 C 21 19 43.46 -06 37 03.0 r G96
2012-05-21 10:13:03 C 21 19 42.81 -06 37 00.4 r G96
2012-05-29 09:39:42 C 21 04 35.22 -05 43 50.1 r 703
2012-05-29 09:42:31 C 21 04 34.96 -05 43 49.8 r 703
2012-05-29 09:54:04 C 21 04 33.92 -05 43 46.9 r 703
2012-05-29 10:02:47 C 21 04 33.13 -05 43 44.5 r 703
2012-05-29 10:14:19 C 21 04 32.12 -05 43 41.7 r 703
2012-05-29 10:17:15 C 21 04 31.87 -05 43 41.5 r 703
2012-06-12 08:49:56 C 20 31 17.14 -04 48 19.1 r 703
2012-06-12 08:58:54 C 20 31 16.10 -04 48 17.7 r 703
2012-06-12 09:07:51 C 20 31 15.09 -04 48 16.9 r 703
2012-06-12 09:16:43 C 20 31 14.08 -04 48 16.2 r 703
2012-06-12 09:25:45 C 20 31 13.11 -04 48 15.1 r 703
2012-06-15 07:45:08 C 20 23 22.95 -04 43 08.3 16.9 c 704
2012-06-15 08:00:08 C 20 23 21.23 -04 43 07.8 16.1 c 704
2012-06-15 08:14:46 C 20 23 19.54 -04 43 07.0 16.2 c 704
2012-06-15 08:29:24 C 20 23 17.88 -04 43 06.4 16.2 c 704
2012-06-15 08:44:02 C 20 23 16.18 -04 43 05.6 16.2 c 704
2012-06-17 00:05:04 C 20 18 48.21 -04 41 16.8 o C77
2012-06-17 00:10:08 C 20 18 47.67 -04 41 16.4 o C77
2012-06-17 00:20:15 C 20 18 46.47 -04 41 16.2 o C77
2012-06-24 07:45:01 C 19 58 31.88 -04 41 33.2 o 719
2012-06-24 08:02:11 C 19 58 29.91 -04 41 33.3 o 719
2012-06-24 08:09:38 C 19 58 29.03 -04 41 34.0 o 719