4596 (1981 QB)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5200439295 ± 3.79e-08
Semi-major axis (a)2.2393272819 AU ± 4.23e-09
Inclination (i)37.07445486° ± 7.61e-06
Long. of Asc. Node (Ω)154.18365839° ± 6.56e-06
Arg. of Perihelion (ω)248.42994490° ± 1.01e-05
Mean Anomaly (M)47.83192857° ± 8.31e-06
Mean Motion (n)0.2941276949°/day ± 8.33e-10
Perihelion dist (q)1.07477872 AU ± 8.49e-08
Aphelion dist (Q)3.40387584 AU ± 8.51e-08
Orbital Period3.35101488 yr ± 9.49e-09
Physical Parameters
H (abs. magnitude)16.46
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.603″
Uncertainty0
Orbit TypeAmor
MOID0.294916 AU
Observations Used951
Oppositions32
Arc Total1981-2026
First Observation Used1981-08-28
Last Observation Used2026-04-06
Observations (1363)
Date Type RA Dec Mag Band Observatory
2011-08-25 21:07:50 C 18 27 22.49 +10 10 21.6 c A24
2011-08-25 22:13:22 C 18 27 21.00 +10 08 56.2 c A24
2012-02-21 02:19:31 C 02 26 11.37 -19 48 01.0 u 448
2012-02-21 02:29:45 C 02 26 13.18 -19 47 48.1 u 448
2012-02-21 02:42:31 C 02 26 15.42 -19 47 32.1 u 448
2014-06-10 07:26:10 C 17 20 24.96 +29 21 53.0 q G96
2014-06-10 07:35:12 C 17 20 24.58 +29 21 53.9 q G96
2014-06-10 07:44:15 C 17 20 24.10 +29 21 53.9 q G96
2014-06-10 07:53:18 C 17 20 23.64 +29 21 54.6 q G96
2014-06-15 06:40:43 C 17 14 42.30 +29 21 34.7 q G96
2014-06-15 06:47:29 C 17 14 41.99 +29 21 34.7 q G96
2014-06-15 06:54:15 C 17 14 41.65 +29 21 33.9 q G96
2014-06-15 07:01:02 C 17 14 41.29 +29 21 34.1 q G96
2014-08-23 06:19:03 C 16 35 58.337 +16 40 24.82 L F51
2014-08-23 06:37:23 C 16 35 58.553 +16 40 12.39 L F51
2014-08-23 06:55:44 C 16 35 58.768 +16 39 59.85 L F51
2014-08-23 07:14:11 C 16 35 58.978 +16 39 47.50 L F51
2016-01-17 14:53:25 C 13 03 41.621 +07 07 49.79 L F51
2016-01-17 15:08:54 C 13 03 41.891 +07 07 58.01 L F51
2016-01-17 15:24:23 C 13 03 42.135 +07 08 06.25 L F51
2016-01-17 15:39:50 C 13 03 42.400 +07 08 14.35 L F51
2016-03-04 09:37:22 C 12 52 33.817 +20 38 21.25 L F51
2016-03-04 09:54:07 C 12 52 33.178 +20 38 34.33 L F51
2016-03-04 10:10:46 C 12 52 32.541 +20 38 47.37 L F51
2016-03-04 10:27:27 C 12 52 31.898 +20 39 00.43 L F51
2016-03-05 09:50:01 C 12 51 39.203 +20 57 10.36 L F51
2016-03-05 10:08:36 C 12 51 38.474 +20 57 24.83 L F51
2016-03-05 10:27:21 C 12 51 37.739 +20 57 39.32 L F51
2016-03-14 05:26:26 C 12 42 54.78 +23 33 01.9 R G45
2016-03-14 05:41:05 C 12 42 54.11 +23 33 12.6 R G45
2016-03-14 05:48:30 C 12 42 53.77 +23 33 17.0 R G45
2016-03-14 05:55:52 C 12 42 53.47 +23 33 22.8 R G45
2016-04-27 06:30:12 C 12 01 10.366 +29 55 52.48 L F51
2016-04-27 06:47:54 C 12 01 09.924 +29 55 53.25 L F51
2016-04-27 07:05:38 C 12 01 09.512 +29 55 53.99 L F51
2016-04-30 08:40:31 C 11 59 34.379 +29 57 24.68 L F51
2016-04-30 08:56:36 C 11 59 34.040 +29 57 24.55 L F51
2016-04-30 09:14:20 C 11 59 33.663 +29 57 24.58 L F51
2016-04-30 09:30:28 C 11 59 33.338 +29 57 24.66 L F51
2017-04-18 07:56:23 C 16 31 47.24 +26 21 58.2 u H21
2017-04-18 08:19:43 C 16 31 46.69 +26 22 08.6 u H21
2017-04-18 08:45:25 C 16 31 46.05 +26 22 20.7 u H21
2017-04-21 07:36:48 C 16 29 58.99 +26 54 37.8 u H21
2017-04-21 07:57:29 C 16 29 58.41 +26 54 46.0 u H21
2017-04-21 08:23:44 C 16 29 57.63 +26 54 57.0 u H21
2017-04-23 07:18:04 C 16 28 40.47 +27 15 33.5 u H21
2017-04-23 07:39:16 C 16 28 39.87 +27 15 44.2 u H21
2017-04-23 08:06:02 C 16 28 39.07 +27 15 54.4 u H21
2017-05-13 05:47:08 C 16 11 37.00 +29 58 10.2 u H21
2017-05-13 06:02:37 C 16 11 36.35 +29 58 13.7 u H21