812544 (2005 QC)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7731918435 ± 2.85e-08
Semi-major axis (a)1.8013147386 AU ± 1.71e-09
Inclination (i)13.78722845° ± 9.79e-06
Long. of Asc. Node (Ω)79.85654670° ± 3.84e-05
Arg. of Perihelion (ω)12.28345384° ± 4.05e-05
Mean Anomaly (M)113.94646703° ± 4.93e-06
Mean Motion (n)0.4076879474°/day ± 5.81e-10
Perihelion dist (q)0.40855288 AU ± 5.13e-08
Aphelion dist (Q)3.19407660 AU ± 5.14e-08
Orbital Period2.41759976 yr ± 3.44e-09
Physical Parameters
H (abs. magnitude)18.87
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.338″
Uncertainty0
Orbit TypeApollo
MOID0.200620 AU
Observations Used273
Oppositions12
Arc Total2005-2025
First Observation Used2005-08-22
Last Observation Used2025-06-18
Observations (294)
Date Type RA Dec Mag Band Observatory
2025-04-07 02:10:34 B 18 16 13.519 +20 40 08.36 X K87
2025-04-07 02:26:55 B 18 16 07.133 +20 40 03.43 X K87
2025-04-08 02:23:40 B 18 06 54.446 +20 31 43.39 Z K74
2025-04-08 02:29:00 B 18 06 52.373 +20 31 41.38 Z K74
2025-04-08 02:34:03 B 18 06 50.414 +20 31 39.25 Z K74
2025-04-08 02:57:08 B 18 06 41.443 +20 31 30.11 X K87
2025-04-08 03:09:57 B 18 06 36.458 +20 31 25.54 X K87
2025-04-08 03:22:45 B 18 06 31.474 +20 31 20.75 X K87
2025-04-10 10:56:45 C 17 45 25.848 +20 04 39.36 V U52
2025-04-10 11:06:16 C 17 45 22.284 +20 04 33.28 V U52
2025-04-11 02:44:31 B 17 39 31.337 +19 55 14.12 X K87
2025-04-11 02:49:43 B 17 39 29.323 +19 55 10.70 X K87
2025-04-12 12:07:52 C 17 27 14.076 +19 33 15.57 X F52
2025-04-12 12:23:36 C 17 27 08.238 +19 33 04.78 X F52
2025-04-12 12:39:23 C 17 27 02.338 +19 32 53.74 X F52
2025-04-12 12:55:14 C 17 26 56.478 +19 32 42.76 X F52
2025-04-12 23:13:15 B 17 23 12.59 +19 24 59.1 X 595
2025-04-12 23:17:10 B 17 23 11.20 +19 24 55.9 X 595
2025-04-12 23:21:06 B 17 23 09.78 +19 24 54.0 X 595
2025-04-13 11:53:51 C 17 18 37.795 +19 15 27.90 V U52
2025-04-13 12:12:19 C 17 18 31.102 +19 15 13.79 V U52
2025-04-13 12:23:07 C 17 18 27.156 +19 15 05.15 V U52
2025-04-14 12:36:36 C 17 09 52.949 +18 55 45.91 V T08
2025-04-14 12:40:35 C 17 09 51.391 +18 55 41.88 V T08
2025-04-14 12:54:45 C 17 09 46.320 +18 55 31.30 V T08
2025-04-14 13:03:10 C 17 09 43.289 +18 55 23.45 V T08
2025-04-15 12:26:58 C 17 01 36.454 +18 35 14.10 V T08
2025-04-15 12:30:55 C 17 01 35.050 +18 35 11.00 V T08
2025-04-15 12:38:24 C 17 01 32.429 +18 35 04.34 V T08
2025-04-15 12:45:52 C 17 01 29.813 +18 34 57.32 V T08
2025-04-16 10:50:22 C 16 53 59.759 +18 14 49.70 V 703
2025-04-16 10:57:07 C 16 53 57.545 +18 14 40.99 V 703
2025-04-16 11:00:30 C 16 53 56.364 +18 14 37.97 V 703
2025-04-16 14:49:30 C 16 52 39.316 +18 11 08.55 X F51
2025-04-16 15:02:06 C 16 52 35.023 +18 10 56.60 X F51
2025-04-18 20:45:24 C 16 35 12.00 +17 17 48.4 X L18
2025-04-18 20:50:01 C 16 35 10.55 +17 17 45.1 X L18
2025-04-18 20:55:01 C 16 35 08.96 +17 17 39.6 X L18
2025-04-20 01:13:34 B 16 26 24.434 +16 48 08.71 V L65
2025-04-20 01:28:29 B 16 26 19.776 +16 47 54.13 V L65
2025-04-20 01:32:28 B 16 26 18.612 +16 47 50.32 X K87
2025-04-20 01:37:49 B 16 26 16.970 +16 47 44.48 X K87
2025-04-20 01:43:08 B 16 26 15.324 +16 47 39.26 X K87
2025-04-20 11:08:24 C 16 23 24.853 +16 37 44.29 V 703
2025-04-20 11:11:43 C 16 23 23.906 +16 37 40.01 V 703
2025-04-20 11:15:02 C 16 23 22.801 +16 37 36.34 V 703
2025-04-20 11:18:21 C 16 23 21.732 +16 37 31.84 V 703
2025-04-22 07:00:22 C 16 10 42.785 +15 50 21.41 V W68
2025-04-22 07:41:32 C 16 10 30.965 +15 49 35.72 V W68
2025-04-22 08:22:29 C 16 10 19.289 +15 48 50.47 V W68