16636 (1993 QP)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4678525111 ± 1.97e-08
Semi-major axis (a)2.3110443555 AU ± 7.74e-10
Inclination (i)7.20738117° ± 2.27e-06
Long. of Asc. Node (Ω)296.76687998° ± 1.42e-05
Arg. of Perihelion (ω)47.42087689° ± 2.23e-05
Mean Anomaly (M)66.87910051° ± 5.06e-06
Mean Motion (n)0.2805432700°/day ± 1.41e-10
Perihelion dist (q)1.22981645 AU ± 4.56e-08
Aphelion dist (Q)3.39227226 AU ± 4.56e-08
Orbital Period3.51327723 yr ± 1.76e-09
Physical Parameters
H (abs. magnitude)18.78
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.387″
Uncertainty0
Orbit TypeAmor
MOID0.239124 AU
Observations Used943
Oppositions23
Arc Total1993-2025
First Observation Used1993-08-23
Last Observation Used2025-12-27
Observations (997)
Date Type RA Dec Mag Band Observatory
2000-09-06 04:35:16 C 22 06 43.15 +18 08 29.6 17.0 c 704
2000-09-06 04:54:15 C 22 06 43.80 +18 08 52.1 17.1 c 704
2000-09-06 05:13:04 C 22 06 44.47 +18 09 14.3 17.0 c 704
2000-09-06 05:31:53 C 22 06 45.10 +18 09 36.4 17.0 c 704
2000-09-06 05:50:44 C 22 06 45.72 +18 09 58.4 16.6 c 704
2000-09-08 21:41:36 C 22 09 36.64 +19 20 31.8 118
2000-09-08 21:52:06 C 22 09 37.05 +19 20 42.7 118
2000-09-11 04:02:14 C 22 12 12.69 +20 15 08.5 i 726
2000-09-11 04:09:25 C 22 12 12.94 +20 15 15.9 i 726
2000-09-11 04:14:25 C 22 12 13.13 +20 15 19.3 i 726
2000-09-11 04:21:55 C 22 12 13.56 +20 15 28.5 i 726
2000-09-11 19:16:21 C 22 12 58.56 +20 29 32.3 16.1 c 106
2000-09-11 19:40:28 C 22 12 59.57 +20 29 55.1 16.6 c 106
2000-09-11 20:04:49 C 22 13 00.64 +20 30 17.9 16.1 c 106
2000-09-21 03:10:17 C 22 25 25.57 +23 14 34.2 c 699
2000-09-21 03:32:39 C 22 25 26.77 +23 14 47.0 c 699
2000-09-21 03:54:59 C 22 25 28.00 +23 14 59.4 c 699
2000-09-21 04:17:19 C 22 25 29.29 +23 15 11.9 c 699
2000-09-21 19:56:52 C 22 26 26.96 +23 23 23.5 151
2000-09-21 19:58:37 C 22 26 27.06 +23 23 24.8 151
2000-09-21 20:01:23 C 22 26 27.21 +23 23 26.6 151
2000-09-21 20:06:25 C 22 26 27.51 +23 23 29.0 151
2000-09-22 05:36:50 C 22 27 02.11 +23 28 28.8 17.5 c 704
2000-09-22 05:57:42 C 22 27 03.39 +23 28 39.3 17.8 c 704
2000-09-22 06:41:33 C 22 27 05.60 +23 29 00.8 18.0 c 704
2000-09-22 07:05:36 C 22 27 06.89 +23 29 12.1 18.0 c 704
2000-09-28 04:41:26 C 22 36 25.98 +24 24 33.9 17.0 c 704
2000-09-28 05:02:44 C 22 36 27.23 +24 24 40.1 17.6 c 704
2000-09-28 05:25:16 C 22 36 28.57 +24 24 46.8 17.9 c 704
2000-09-28 05:46:32 C 22 36 29.89 +24 24 52.7 17.4 c 704
2000-09-28 06:08:59 C 22 36 31.24 +24 24 58.8 17.7 c 704
2000-09-30 04:16:57 C 22 39 45.74 +24 36 40.5 17.1 c 704
2000-09-30 04:38:37 C 22 39 47.08 +24 36 45.6 16.3 c 704
2000-09-30 05:01:26 C 22 39 48.52 +24 36 50.7 16.7 c 704
2000-09-30 05:23:34 C 22 39 49.92 +24 36 55.8 16.6 c 704
2000-09-30 05:44:50 C 22 39 51.24 +24 37 00.2 17.3 c 704
2000-10-02 04:24:21 C 22 43 13.38 +24 45 56.4 17.1 c 704
2000-10-02 04:46:31 C 22 43 14.83 +24 46 00.0 17.2 c 704
2000-10-02 05:08:55 C 22 43 16.28 +24 46 03.8 17.3 c 704
2000-10-02 05:32:09 C 22 43 17.81 +24 46 06.8 17.8 c 704
2000-10-02 05:55:05 C 22 43 19.32 +24 46 10.8 17.5 c 704
2000-10-06 08:13:07 C 22 50 41.34 +24 56 40.2 18.3 c 608
2000-10-06 08:28:07 C 22 50 42.35 +24 56 40.7 18.2 c 608
2000-10-06 08:44:30 C 22 50 43.47 +24 56 41.6 18.3 c 608
2000-10-22 21:32:11 C 23 23 02.71 +24 17 15.1 118
2000-10-22 21:42:33 C 23 23 03.55 +24 17 12.9 118
2000-10-27 19:59:30 C 23 33 10.70 +23 50 51.9 17.9 z 469
2000-10-27 20:24:30 C 23 33 12.71 +23 50 45.9 18.4 z 469
2000-10-27 20:50:29 C 23 33 14.76 +23 50 39.9 18.1 z 469
2007-06-21 08:25:07 C 20 40 05.14 -23 56 59.8 o 699