598001 (2008 CZ21)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1445268450 ± 6.75e-08
Semi-major axis (a)1.4318541345 AU ± 1.67e-09
Inclination (i)17.04667172° ± 8.00e-06
Long. of Asc. Node (Ω)335.51024175° ± 1.05e-05
Arg. of Perihelion (ω)68.58793498° ± 6.09e-05
Mean Anomaly (M)213.49369177° ± 4.67e-05
Mean Motion (n)0.5752599105°/day ± 1.01e-09
Perihelion dist (q)1.22491277 AU ± 9.66e-08
Aphelion dist (Q)1.63879550 AU ± 9.66e-08
Orbital Period1.71335820 yr ± 3.01e-09
Physical Parameters
H (abs. magnitude)20.54
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.357″
Uncertainty0
Orbit TypeAmor
MOID0.295356 AU
Observations Used146
Oppositions7
Arc Total2008-2024
First Observation Used2008-02-08
Last Observation Used2024-10-12
Observations (146)
Date Type RA Dec Mag Band Observatory
2008-02-08 06:56:18 C 09 41 16.32 +31 53 13.0 20.7 c 704
2008-02-08 07:13:43 C 09 41 14.10 +31 52 56.4 20.6 c 704
2008-02-08 07:31:07 C 09 41 11.74 +31 52 40.5 20.2 c 704
2008-02-09 03:39:34 C 09 38 42.40 +31 33 14.2 r J95
2008-02-09 03:45:35 C 09 38 41.68 +31 33 08.3 r J95
2008-02-09 03:51:33 C 09 38 40.94 +31 33 01.1 r J95
2008-02-09 04:14:00 C 09 38 40.02 +31 32 44.8 o 673
2008-02-09 04:25:30 C 09 38 38.59 +31 32 33.7 o 673
2008-02-09 04:35:10 C 09 38 37.43 +31 32 24.5 o 673
2008-02-09 04:39:10 C 09 38 36.94 +31 32 20.9 o 673
2008-02-09 05:19:31 C 09 38 31.75 +31 31 44.3 c 651
2008-02-09 05:21:03 C 09 38 31.52 +31 31 43.4 c 651
2008-02-09 05:22:36 C 09 38 31.34 +31 31 41.5 c 651
2008-02-11 05:19:02 C 09 32 45.01 +30 44 13.7 o 291
2008-02-11 05:25:12 C 09 32 44.26 +30 44 07.8 o 291
2008-02-11 05:31:24 C 09 32 43.51 +30 44 01.8 o 291
2008-02-12 03:42:21 C 09 30 07.73 +30 21 22.5 o 291
2008-02-12 03:48:27 C 09 30 06.99 +30 21 16.1 o 291
2008-02-12 03:54:36 C 09 30 06.26 +30 21 10.0 o 291
2008-02-12 07:02:59 C 09 29 43.51 +30 17 59.7 r G96
2008-02-12 07:16:52 C 09 29 41.85 +30 17 45.2 r G96
2008-02-12 07:30:48 C 09 29 40.16 +30 17 31.0 r G96
2008-02-12 07:44:51 C 09 29 38.43 +30 17 16.3 r G96
2008-02-15 21:31:08 C 09 20 06.77 +28 46 23.7 r J95
2008-02-15 21:40:36 C 09 20 05.73 +28 46 13.5 r J95
2008-02-15 21:50:06 C 09 20 04.64 +28 46 03.5 r J95
2008-02-24 03:58:27 C 09 01 44.65 +25 07 13.6 o H55
2008-02-24 04:04:24 C 09 01 44.15 +25 07 06.3 o H55
2008-02-24 04:10:25 C 09 01 43.68 +25 06 59.7 o H55
2008-03-04 02:50:30 C 08 48 26.81 +21 15 45.3 o 691
2008-03-04 03:16:51 C 08 48 25.45 +21 15 17.9 o 691
2008-03-04 03:39:41 C 08 48 24.37 +21 14 54.9 o 691
2008-03-07 02:35:02 C 08 45 30.76 +20 02 55.8 o 291
2008-03-07 02:41:26 C 08 45 30.48 +20 02 50.1 o 291
2008-03-07 02:48:33 C 08 45 30.20 +20 02 42.7 o 291
2008-04-03 01:18:02 C 08 45 41.61 +11 12 40.0 22.2 o H55
2008-04-03 01:33:01 C 08 45 41.86 +11 12 31.1 22.3 o H55
2008-04-03 01:48:01 C 08 45 42.41 +11 12 19.8 22.2 o H55
2012-07-26 09:32:05 C 00 24 37.36 -07 52 16.2 o 291
2012-07-26 09:39:02 C 00 24 37.55 -07 52 08.4 o 291
2012-07-26 09:45:38 C 00 24 37.73 -07 52 01.1 o 291
2012-08-10 18:19:25 C 00 30 27.13 +00 03 02.6 r E12
2012-08-11 17:42:28 C 00 30 23.48 +00 37 59.0 r E12
2012-08-11 17:49:37 C 00 30 23.39 +00 38 10.2 r E12
2012-08-13 16:11:50 C 00 30 05.49 +01 49 22.3 r E12
2012-08-13 16:19:08 C 00 30 05.39 +01 49 33.8 r E12
2012-08-18 00:01:03 C 00 28 28.87 +04 37 45.5 u 157
2012-08-18 01:11:15 C 00 28 27.07 +04 39 44.8 u 157
2012-09-11 08:47:34 C 23 50 59.22 +23 37 55.2 q H45
2012-09-11 08:49:01 C 23 50 59.07 +23 37 58.2 q H45