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
2009-07-06 08:33:00 C 01 01 42.26 -07 37 38.0 o H26
2009-07-06 08:35:18 C 01 01 43.18 -07 37 38.0 o H26
2009-07-06 08:37:38 C 01 01 44.21 -07 37 40.0 o H26
2009-07-07 08:19:46 C 01 11 50.59 -07 54 04.9 o H55
2009-07-07 08:20:50 C 01 11 51.06 -07 54 06.0 o H55
2009-07-07 08:22:43 C 01 11 51.88 -07 54 07.6 o H55
2009-07-07 08:24:52 C 01 11 52.85 -07 54 10.0 o H55
2009-07-07 08:27:34 C 01 11 54.03 -07 54 12.6 o H55
2009-07-08 07:58:39 C 01 22 02.88 -08 09 02.0 17.2 r I36
2009-07-08 08:03:43 C 01 22 05.04 -08 09 05.7 17.0 r I36
2009-07-08 08:09:06 C 01 22 07.34 -08 09 09.9 17.0 r I36
2009-07-09 02:05:11 C 01 29 57.04 -08 21 42.6 v 204
2009-07-10 08:11:38 C 01 43 11.03 -08 39 56.9 o H55
2009-07-10 08:15:24 C 01 43 12.57 -08 39 58.9 o H55
2009-07-10 08:19:24 C 01 43 14.38 -08 40 01.3 o H55
2009-07-10 08:23:13 C 01 43 16.00 -08 40 04.0 o H55
2009-07-12 07:45:22 C 02 04 11.10 -09 04 44.2 r I21
2009-07-12 08:25:58 C 02 04 28.61 -09 05 04.8 r I21
2009-07-12 08:39:56 C 02 04 34.71 -09 05 12.3 r I21
2009-07-22 18:37:40 C 03 47 49.36 -09 57 23.1 r E12
2009-07-22 18:50:20 C 03 47 53.91 -09 57 23.0 r E12
2010-02-25 15:26:58 S 16 37 01.93 -00 43 22.9 L C51
2010-02-25 18:37:29 S 16 37 18.13 -00 42 37.0 L C51
2010-02-26 00:58:31 S 16 37 50.69 -00 41 09.3 L C51
2010-02-26 04:09:02 S 16 38 06.78 -00 40 25.8 L C51
2010-02-26 07:19:33 S 16 38 23.21 -00 39 38.8 L C51
2010-02-26 10:30:04 S 16 38 39.23 -00 38 53.4 L C51
2010-02-26 10:30:15 S 16 38 39.31 -00 38 52.7 L C51
2010-02-26 12:05:25 S 16 38 47.292 -00 38 31.27 L C51
2010-02-26 13:40:47 S 16 38 55.40 -00 38 06.7 L C51
2010-02-26 15:15:56 S 16 39 03.535 -00 37 44.33 L C51
2010-02-26 16:51:17 S 16 39 11.65 -00 37 23.4 L C51
2010-02-26 18:26:28 S 16 39 19.71 -00 37 00.3 L C51
2010-02-26 20:01:48 S 16 39 27.72 -00 36 35.1 L C51
2010-02-26 21:37:09 S 16 39 35.80 -00 36 14.8 L C51
2010-02-26 23:12:19 S 16 39 43.82 -00 35 52.9 L C51
2010-02-27 03:58:12 S 16 40 07.88 -00 34 41.8 L C51
2010-02-27 07:08:43 S 16 40 23.93 -00 33 56.1 L C51
2010-02-27 10:19:14 S 16 40 40.15 -00 33 11.3 L C51
2010-02-27 13:29:45 S 16 40 56.00 -00 32 22.0 L C51
2010-02-27 16:40:16 S 16 41 12.03 -00 31 36.5 L C51
2010-04-10 10:43:33 C 17 43 52.44 +05 57 29.4 u 448
2010-04-10 11:14:23 C 17 43 53.33 +05 57 44.6 u 448
2010-04-11 10:04:34 C 17 44 39.53 +06 09 19.6 o H21
2010-04-11 10:13:45 C 17 44 39.84 +06 09 24.0 o H21
2010-04-11 10:23:38 C 17 44 40.12 +06 09 29.2 o H21
2010-04-16 09:08:14 C 17 48 01.27 +07 10 57.8 19.1 c 704
2010-04-16 09:41:24 C 17 48 01.96 +07 11 15.3 20.5 c 704
2010-04-16 09:58:04 C 17 48 02.27 +07 11 24.1 19.4 c 704
2010-04-16 10:14:48 C 17 48 02.54 +07 11 32.7 19.5 c 704