IAA RAS IAA Minor Planet Database

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
2021-09-07 22:19:34 C 23 48 04.58 +34 21 53.5 – V 089
2021-09-07 22:23:20 C 23 48 04.23 +34 21 54.9 – V 089
2021-09-07 22:27:06 C 23 48 03.94 +34 21 55.0 – V 089
2021-09-07 22:30:53 C 23 48 03.58 +34 21 57.1 – V 089
2021-09-07 22:34:39 C 23 48 03.24 +34 21 57.4 – V 089
2021-09-07 22:38:25 C 23 48 02.94 +34 21 58.9 – V 089
2021-09-07 22:42:11 C 23 48 02.56 +34 21 59.7 – V 089
2021-09-07 22:49:43 C 23 48 01.91 +34 22 01.5 – V 089
2021-09-07 22:53:29 C 23 48 01.58 +34 22 02.2 – V 089
2021-09-08 10:27:21 C 23 47 01.38 +34 25 04.9 – V T08
2021-09-08 10:30:00 C 23 47 01.14 +34 25 05.6 – V T08
2021-09-08 10:35:19 C 23 47 00.66 +34 25 06.9 – V T08
2021-09-08 10:49:57 C 23 46 59.34 +34 25 10.6 – V T08
2021-09-08 22:12:10 C 23 45 58.96 +34 27 55.7 – V 089
2021-09-08 22:15:56 C 23 45 58.61 +34 27 56.5 – V 089
2021-09-08 22:19:42 C 23 45 58.26 +34 27 57.3 – V 089
2021-09-08 22:23:28 C 23 45 57.94 +34 27 58.5 – V 089
2021-09-08 22:27:14 C 23 45 57.58 +34 27 59.7 – V 089
2021-09-08 22:31:00 C 23 45 57.23 +34 28 00.6 – V 089
2021-09-08 22:34:46 C 23 45 56.88 +34 28 01.8 – V 089
2021-09-08 22:38:32 C 23 45 56.57 +34 28 03.0 – V 089
2021-09-08 22:42:18 C 23 45 56.20 +34 28 03.8 – V 089
2021-09-08 22:46:04 C 23 45 55.85 +34 28 04.5 – V 089
2021-09-09 08:28:22 C 23 45 03.883 +34 30 25.77 – U F52
2021-09-09 08:45:58 C 23 45 02.247 +34 30 30.10 – U F52
2021-09-09 09:03:35 C 23 45 00.611 +34 30 34.37 – U F52
2021-09-09 09:21:11 C 23 44 58.969 +34 30 38.60 – U F52
2021-09-10 06:44:01 C 23 43 00.66 +34 35 24.7 – V 703
2021-09-10 06:51:36 C 23 42 59.93 +34 35 26.6 – V 703
2021-09-10 06:59:10 C 23 42 59.21 +34 35 28.2 – V 703
2021-09-10 07:06:44 C 23 42 58.47 +34 35 29.8 – V 703
2021-09-10 08:59:27 C 23 42 48.14 +34 35 54.9 – V T05
2021-09-10 09:02:06 C 23 42 47.87 +34 35 55.0 – V T05
2021-09-10 09:30:59 C 23 42 45.08 +34 36 02.0 – V T05
2021-09-10 09:33:37 C 23 42 44.83 +34 36 02.4 – V T05
2021-09-10 09:35:08 C 23 42 44.69 +34 36 02.9 – V T05
2021-09-10 09:37:46 C 23 42 44.44 +34 36 03.4 – V T05
2021-09-10 10:16:20 C 23 42 40.70 +34 36 11.7 – V T05
2021-09-10 10:18:48 C 23 42 40.47 +34 36 12.2 – V T05
2021-09-10 21:44:09 C 23 41 35.49 +34 38 30.0 – V 089
2021-09-10 21:47:56 C 23 41 35.13 +34 38 30.7 – V 089
2021-09-10 21:51:43 C 23 41 34.74 +34 38 31.6 – V 089
2021-09-10 21:55:30 C 23 41 34.38 +34 38 32.0 – V 089
2021-09-10 21:59:17 C 23 41 34.00 +34 38 33.1 – V 089
2021-09-10 22:03:04 C 23 41 33.64 +34 38 33.5 – V 089
2021-09-10 22:06:51 C 23 41 33.25 +34 38 34.7 – V 089
2021-09-10 22:10:38 C 23 41 32.92 +34 38 35.6 – V 089
2021-09-10 22:14:25 C 23 41 32.54 +34 38 36.0 – V 089
2021-09-10 22:18:12 C 23 41 32.15 +34 38 37.0 – V 089
2021-09-12 07:15:49 C 23 38 18.81 +34 44 43.4 – V 703