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
1999-07-20 07:37:31 C 19 19 12.63 -05 11 37.5 658
1999-07-22 05:26:05 C 19 15 46.18 -05 20 23.1 17.4 a 704
1999-07-22 05:44:07 C 19 15 44.82 -05 20 26.9 17.3 a 704
1999-07-22 06:01:49 C 19 15 43.49 -05 20 30.3 17.7 a 704
1999-07-22 06:19:46 C 19 15 42.15 -05 20 34.4 17.5 a 704
1999-07-22 06:37:29 C 19 15 40.83 -05 20 37.7 17.4 a 704
1999-07-30 13:54:07 C 19 02 24.52 -06 01 27.1 z 402
1999-07-30 13:55:55 C 19 02 24.38 -06 01 27.5 z 402
1999-08-01 13:03:23 C 18 59 41.24 -06 11 24.1 413
1999-08-01 13:05:57 C 18 59 41.08 -06 11 24.7 413
1999-08-01 21:20:32 C 18 59 13.57 -06 13 17.7 c 118
1999-08-01 21:35:29 C 18 59 12.78 -06 13 21.4 c 118
1999-08-02 13:23:58 C 18 58 20.78 -06 16 36.1 413
2000-07-24 14:49:12 C 21 21 22.71 +05 11 18.2 413
2000-07-24 14:53:07 C 21 21 22.56 +05 11 18.0 413
2000-07-24 15:04:05 C 21 21 22.14 +05 11 17.1 413
2000-07-29 12:51:50 C 21 16 41.31 +05 00 08.7 c 474
2000-07-29 12:58:36 C 21 16 41.03 +05 00 08.6 c 474
2000-07-29 13:05:19 C 21 16 40.74 +05 00 08.4 c 474
2000-09-03 13:22:01 C 20 43 05.24 +02 17 25.7 413
2000-09-03 13:26:39 C 20 43 05.09 +02 17 24.8 413
2001-08-17 08:05:44 C 22 29 18.61 +16 41 39.1 19.7 c 644
2001-08-17 08:21:06 C 22 29 17.85 +16 41 37.8 19.4 c 644
2001-08-17 08:36:29 C 22 29 17.07 +16 41 36.1 19.6 c 644
2001-08-22 06:20:07 C 22 23 23.16 +16 26 44.6 18.6 c 704
2001-08-22 06:37:50 C 22 23 22.28 +16 26 41.5 19.9 c 704
2001-08-22 06:55:36 C 22 23 21.32 +16 26 39.2 19.7 c 704
2001-08-22 07:13:19 C 22 23 20.37 +16 26 37.7 19.9 c 704
2001-08-22 07:31:03 C 22 23 19.47 +16 26 34.6 19.6 c 704
2001-09-10 06:08:46 C 21 59 05.29 +14 34 36.8 19.7 c 704
2001-09-10 06:29:16 C 21 59 04.23 +14 34 31.2 19.5 c 704
2001-09-10 06:49:19 C 21 59 03.09 +14 34 24.2 19.7 c 704
2001-09-10 07:09:21 C 21 59 02.12 +14 34 17.2 19.7 c 704
2001-09-10 07:29:24 C 21 59 01.05 +14 34 09.6 20.3 c 704
2001-09-17 04:33:04 C 21 50 31.72 +13 35 06.8 19.2 c 704
2001-09-17 04:53:37 C 21 50 30.69 +13 34 58.4 19.3 c 704
2001-09-17 05:14:10 C 21 50 29.61 +13 34 50.6 19.8 c 704
2001-09-30 04:26:24 C 21 36 31.44 +11 27 48.5 19.4 c 644
2001-09-30 04:56:57 C 21 36 30.19 +11 27 35.4 19.4 c 644
2001-09-30 05:27:38 C 21 36 28.94 +11 27 22.4 19.4 c 644
2001-10-23 05:00:46 C 21 21 41.29 +07 38 20.4 V 608
2001-10-23 05:15:31 C 21 21 41.04 +07 38 14.7 V 608
2001-10-23 05:30:15 C 21 21 40.82 +07 38 09.0 V 608
2002-06-29 08:35:47 C 10 17 29.64 +06 56 04.9 e 428
2002-06-29 08:37:05 C 10 17 30.35 +06 56 02.5 e 428
2002-07-08 03:40:31 C 12 23 16.11 -00 15 31.2 i 921
2002-07-08 04:06:09 C 12 23 29.92 -00 16 19.6 i 921
2002-07-08 04:08:51 C 12 23 30.97 -00 16 25.7 i 921
2002-07-08 04:16:07 C 12 23 34.80 -00 16 39.5 i 921
2002-07-08 04:24:38 C 12 23 39.31 -00 16 55.9 i 921