518646 (2008 QD1)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4457568322 ± 2.79e-08
Semi-major axis (a)2.2537684242 AU ± 3.73e-09
Inclination (i)6.91292236° ± 2.53e-06
Long. of Asc. Node (Ω)72.67845078° ± 2.23e-05
Arg. of Perihelion (ω)261.12753498° ± 2.53e-05
Mean Anomaly (M)36.46488862° ± 8.71e-06
Mean Motion (n)0.2913052697°/day ± 7.23e-10
Perihelion dist (q)1.24913575 AU ± 6.29e-08
Aphelion dist (Q)3.25840110 AU ± 6.31e-08
Orbital Period3.38348250 yr ± 8.40e-09
Physical Parameters
H (abs. magnitude)19.12
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.200″
Uncertainty0
Orbit TypeAmor
MOID0.271372 AU
Observations Used187
Oppositions14
Arc Total2005-2025
First Observation Used2005-09-04
Last Observation Used2025-12-15
Observations (207)
Date Type RA Dec Mag Band Observatory
2025-10-28 08:14:55 C 04 15 14.792 +13 38 25.04 V G96
2025-10-28 17:16:46 C 04 14 47.13 +13 40 07.6 V D29
2025-10-28 17:37:07 C 04 14 46.02 +13 40 11.6 V D29
2025-10-28 17:57:29 C 04 14 44.92 +13 40 15.4 V D29
2025-11-01 14:18:09 C 04 09 45.631 +13 57 41.32 X F51
2025-11-01 14:35:04 C 04 09 44.633 +13 57 44.36 X F51
2025-11-01 15:08:47 C 04 09 42.644 +13 57 50.39 X F51
2025-11-10 13:04:52 C 03 56 53.264 +14 37 12.57 X F51
2025-11-10 13:22:33 C 03 56 52.119 +14 37 15.60 X F51
2025-11-10 13:40:12 C 03 56 50.968 +14 37 18.69 X F51
2025-11-10 13:57:50 C 03 56 49.824 +14 37 21.71 X F51
2025-11-13 16:02:35 C 03 52 14.21 +14 50 32.6 V D29
2025-11-13 16:14:03 C 03 52 13.49 +14 50 34.8 V D29
2025-11-13 16:22:57 C 03 52 12.88 +14 50 36.4 V D29
2025-11-13 16:34:25 C 03 52 12.15 +14 50 38.4 V D29
2025-11-13 16:43:19 C 03 52 11.57 +14 50 39.8 V D29
2025-11-13 16:54:46 C 03 52 10.84 +14 50 41.6 V D29
2025-11-14 08:01:39 C 03 51 14.663 +14 53 22.52 V G96
2025-11-14 08:08:59 C 03 51 14.198 +14 53 23.57 V G96
2025-11-14 08:16:18 C 03 51 13.712 +14 53 25.19 V G96
2025-11-14 08:23:38 C 03 51 13.255 +14 53 26.09 V G96
2025-11-14 17:25:29 C 03 50 39.66 +14 55 01.1 V D29
2025-11-14 17:45:51 C 03 50 38.41 +14 55 04.8 V D29
2025-11-18 15:19:56 C 03 44 57.29 +15 11 24.8 V D29
2025-11-18 15:40:18 C 03 44 56.02 +15 11 28.1 V D29
2025-11-18 16:00:40 C 03 44 54.75 +15 11 31.7 V D29
2025-11-19 16:46:20 C 03 43 26.61 +15 15 48.5 V D29
2025-11-19 17:06:42 C 03 43 25.36 +15 15 51.9 V D29
2025-11-19 17:27:03 C 03 43 24.07 +15 15 55.1 V D29
2025-11-24 11:00:54 C 03 36 59.715 +15 35 27.81 X F51
2025-11-24 11:21:20 C 03 36 58.554 +15 35 31.24 X F51
2025-11-24 11:41:32 C 03 36 57.410 +15 35 34.56 X F51
2025-11-24 12:01:42 C 03 36 56.274 +15 35 37.87 X F51
2025-11-24 15:20:43 C 03 36 45.97 +15 36 09.4 V D29
2025-11-24 15:41:05 C 03 36 44.91 +15 36 13.3 V D29
2025-11-24 16:01:27 C 03 36 43.70 +15 36 17.1 V D29
2025-11-25 14:57:02 C 03 35 31.20 +15 40 12.5 V D29
2025-11-25 15:17:24 C 03 35 30.07 +15 40 15.8 V D29
2025-11-25 15:37:46 C 03 35 28.95 +15 40 19.3 V D29
2025-11-27 15:42:04 C 03 33 02.41 +15 48 33.5 V D29
2025-11-27 16:02:26 C 03 33 01.33 +15 48 36.9 V D29
2025-11-27 16:22:48 C 03 33 00.29 +15 48 40.3 V D29
2025-11-30 03:40:53 C 03 30 12.049 +15 58 50.81 V G96
2025-11-30 03:48:54 C 03 30 11.653 +15 58 53.00 V G96
2025-11-30 03:56:55 C 03 30 11.279 +15 58 53.69 V G96
2025-11-30 04:04:57 C 03 30 10.876 +15 58 54.98 V G96
2025-12-08 10:11:10 C 03 22 31.695 +16 33 32.03 X F52
2025-12-08 10:48:59 C 03 22 30.422 +16 33 38.54 X F52
2025-12-08 11:07:58 C 03 22 29.786 +16 33 41.81 X F52
2025-12-10 08:13:50 C 03 21 09.457 +16 41 43.80 V G96