263976 (2009 KD5)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2614365345 ± 1.04e-08
Semi-major axis (a)1.0463251814 AU ± 2.09e-10
Inclination (i)13.47235073° ± 1.19e-06
Long. of Asc. Node (Ω)104.47862084° ± 1.67e-06
Arg. of Perihelion (ω)294.33148001° ± 2.38e-06
Mean Anomaly (M)35.34502259° ± 2.74e-06
Mean Motion (n)0.9208995485°/day ± 2.76e-10
Perihelion dist (q)0.77277755 AU ± 1.09e-08
Aphelion dist (Q)1.31987281 AU ± 1.09e-08
Orbital Period1.07028642 yr ± 3.21e-10
Physical Parameters
H (abs. magnitude)18.34
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.236″
Uncertainty0
Orbit TypeApollo
MOID0.047634 AU
Observations Used1661
Oppositions5
Arc Total1950-2026
First Observation Used1950-05-19
Last Observation Used2026-01-08
Observations (1832)
Date Type RA Dec Mag Band Observatory
1950-05-19 09:31:59 16 52 24.34 +16 40 08.5 r 261
1950-05-19 10:16:59 16 52 19.23 +16 40 13.2 r 261
1950-06-10 06:44:00 15 43 05.52 +13 07 51.1 r 261
1950-06-10 07:29:00 15 42 58.97 +13 07 07.2 r 261
2009-05-26 03:08:49 C 20 59 29.77 -01 43 48.8 r J75
2009-05-26 03:21:36 C 20 59 31.38 -01 43 47.0 r J75
2009-05-26 03:34:13 C 20 59 32.98 -01 43 47.2 r J75
2009-05-27 03:18:22 C 21 02 40.69 -01 42 45.9 r J75
2009-05-27 03:27:36 C 21 02 41.91 -01 42 45.3 r J75
2009-05-27 03:36:50 C 21 02 43.05 -01 42 44.9 r J75
2009-05-27 09:20:13 C 21 03 29.23 -01 42 31.1 r 703
2009-05-27 09:44:47 C 21 03 32.40 -01 42 29.9 r 703
2009-05-27 09:56:56 C 21 03 33.98 -01 42 29.3 r 703
2009-05-27 10:06:43 C 21 03 35.30 -01 42 29.1 o 693
2009-05-27 10:07:27 C 21 03 35.39 -01 42 29.1 o 693
2009-05-27 10:08:11 C 21 03 35.48 -01 42 29.1 o 693
2009-05-27 10:08:54 C 21 03 35.58 -01 42 29.1 o 693
2009-05-27 10:09:36 C 21 03 35.67 -01 42 29.1 o 693
2009-05-27 18:50:32 C 21 04 45.65 -01 41 49.3 c D21
2009-05-27 18:55:49 C 21 04 46.26 -01 41 49.0 c D21
2009-05-27 19:01:05 C 21 04 47.00 -01 41 48.7 c D21
2009-05-28 02:28:05 C 21 05 47.374 -01 42 02.25 r J75
2009-05-28 02:39:38 C 21 05 48.877 -01 42 02.04 r J75
2009-05-28 02:53:00 C 21 05 50.627 -01 42 01.72 r J75
2009-05-28 03:04:59 C 21 05 52.198 -01 42 01.46 r J75
2009-05-28 03:16:31 C 21 05 53.717 -01 42 01.10 r J75
2009-05-28 03:34:59 C 21 05 56.138 -01 42 00.77 r J75
2009-05-28 09:54:11 C 21 06 47.92 -01 41 50.2 o 291
2009-05-28 10:01:53 C 21 06 48.93 -01 41 50.0 o 291
2009-05-28 10:09:38 C 21 06 49.95 -01 41 49.7 o 291
2009-05-29 02:08:26 C 21 09 01.45 -01 41 40.1 r J95
2009-05-29 02:14:41 C 21 09 02.32 -01 41 39.9 r J95
2009-05-29 02:20:05 C 21 09 03.192 -01 41 36.08 r J75
2009-05-29 02:20:17 C 21 09 03.04 -01 41 39.8 r J95
2009-05-29 02:39:33 C 21 09 05.801 -01 41 35.75 r J75
2009-05-29 02:57:23 C 21 09 08.183 -01 41 35.71 r J75
2009-05-29 07:31:28 C 21 09 46.36 -01 41 34.2 o H26
2009-05-29 07:34:51 C 21 09 46.84 -01 41 34.4 o H26
2009-05-29 07:45:14 C 21 09 48.26 -01 41 34.4 o H26
2009-05-29 07:48:42 C 21 09 48.73 -01 41 34.1 o H26
2009-05-29 07:55:37 C 21 09 49.65 -01 41 34.2 o H26
2009-05-29 07:59:05 C 21 09 50.08 -01 41 34.0 o H26
2009-05-29 08:45:17 C 21 09 56.48 -01 41 32.9 r H36
2009-05-29 08:49:59 C 21 09 57.15 -01 41 32.7 r H36
2009-05-30 02:34:53 C 21 12 26.113 -01 41 29.01 r J75
2009-05-30 02:46:20 C 21 12 27.673 -01 41 29.16 r J75
2009-05-30 03:04:48 C 21 12 30.200 -01 41 29.11 r J75
2009-05-30 03:22:44 C 21 12 32.637 -01 41 29.19 r J75
2009-06-01 03:05:11 C 21 19 25.323 -01 42 18.79 r J75
2009-06-01 03:17:52 C 21 19 27.140 -01 42 19.04 r J75