422659 (1998 LD)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1732755751 ± 6.40e-08
Semi-major axis (a)1.4425772034 AU ± 3.47e-10
Inclination (i)22.50736734° ± 8.93e-06
Long. of Asc. Node (Ω)247.16276703° ± 5.47e-06
Arg. of Perihelion (ω)347.95105020° ± 1.44e-05
Mean Anomaly (M)318.62461214° ± 1.10e-05
Mean Motion (n)0.5688577495°/day ± 2.05e-10
Perihelion dist (q)1.19261381 AU ± 9.23e-08
Aphelion dist (Q)1.69254060 AU ± 9.23e-08
Orbital Period1.73264104 yr ± 6.25e-10
Physical Parameters
H (abs. magnitude)19.96
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.319″
Uncertainty0
Orbit TypeAmor
MOID0.181849 AU
Observations Used250
Oppositions11
Arc Total1998-2024
First Observation Used1998-06-03
Last Observation Used2024-08-27
Observations (252)
Date Type RA Dec Mag Band Observatory
1998-06-03 06:34:28 C 16 37 53.55 -09 31 39.6 18.6 a 704
1998-06-03 06:52:37 C 16 37 52.92 -09 30 13.9 18.4 a 704
1998-06-03 07:11:23 C 16 37 52.50 -09 28 43.6 18.2 a 704
1998-06-03 07:30:11 C 16 37 51.75 -09 27 14.4 18.2 a 704
1998-06-03 07:48:34 C 16 37 51.13 -09 25 47.3 18.1 a 704
1998-06-03 23:38:19 C 16 37 34.12 -08 11 23.5 046
1998-06-03 23:39:42 C 16 37 34.11 -08 11 16.8 046
1998-06-03 23:43:41 C 16 37 33.96 -08 10 58.8 046
1998-06-03 23:44:56 C 16 37 33.97 -08 10 52.1 046
1998-06-04 20:33:38 C 16 37 13.66 -06 34 57.2 046
1998-06-04 20:34:40 C 16 37 13.67 -06 34 52.3 046
1998-06-04 20:35:46 C 16 37 13.60 -06 34 48.2 046
1998-06-04 20:36:52 C 16 37 13.60 -06 34 43.1 046
1998-06-04 20:38:23 C 16 37 13.55 -06 34 36.2 046
1998-06-04 20:41:32 C 16 37 13.50 -06 34 21.0 046
1998-06-04 22:24:21 C 16 37 10.80 -06 26 35.0 118
1998-06-04 22:27:16 C 16 37 10.70 -06 26 21.7 118
1998-06-04 22:30:31 C 16 37 10.63 -06 26 06.7 118
1998-06-04 23:04:17 C 16 37 09.83 -06 23 33.5 557
1998-06-04 23:05:43 C 16 37 09.81 -06 23 27.1 557
1998-06-04 23:08:38 C 16 37 09.73 -06 23 14.2 557
1998-06-05 17:14:43 C 16 36 49.77 -05 01 08.8 422
1998-06-05 17:19:20 C 16 36 49.65 -05 00 48.3 422
1998-06-06 00:02:17 C 16 36 44.62 -04 32 09.3 046
1998-06-06 00:03:55 C 16 36 44.56 -04 32 02.2 046
1998-06-06 00:04:45 C 16 36 44.56 -04 31 58.4 046
1998-06-06 00:05:35 C 16 36 44.55 -04 31 54.8 046
1998-06-06 00:07:14 C 16 36 44.52 -04 31 47.3 046
1998-06-06 00:10:35 C 16 36 44.44 -04 31 32.9 046
1998-06-06 00:12:15 C 16 36 44.35 -04 31 26.6 046
1998-06-06 00:13:54 C 16 36 44.32 -04 31 19.0 046
1998-06-06 03:52:22 C 16 36 43.27 -04 15 13.8 b 709
1998-06-06 03:54:57 C 16 36 43.16 -04 15 03.7 b 709
1998-06-06 04:00:47 C 16 36 43.08 -04 14 37.1 b 709
1998-06-06 04:06:48 C 16 36 42.92 -04 14 11.1 b 709
1998-06-06 04:09:31 C 16 36 42.86 -04 13 59.3 b 709
1998-06-06 06:49:00 C 16 36 39.32 -04 02 34.4 658
1998-06-06 06:57:30 C 16 36 39.12 -04 01 57.5 658
1998-06-06 06:59:41 C 16 36 39.06 -04 01 48.3 658
1998-06-06 10:39:37 C 16 36 36.90 -03 44 59.0 422
1998-06-06 12:40:39 C 16 36 34.48 -03 36 17.8 426
1998-06-06 12:48:10 C 16 36 34.27 -03 35 45.3 426
1998-06-06 12:57:54 C 16 36 34.06 -03 35 04.5 426
1998-06-06 13:05:50 C 16 36 33.89 -03 34 30.1 426
1998-06-06 21:46:35 C 16 36 25.44 -02 58 16.9 046
1998-06-06 21:48:16 C 16 36 25.36 -02 58 09.7 046
1998-06-06 21:51:27 C 16 36 25.32 -02 57 57.1 046
1998-06-06 21:53:19 C 16 36 25.22 -02 57 48.1 046
1998-06-06 22:28:28 C 16 36 24.33 -02 55 18.4 118
1998-06-06 22:34:26 C 16 36 24.11 -02 54 54.1 118