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
2022-01-24 06:27:59 C 04 47 42.103 -03 25 26.61 U F52
2022-01-30 05:36:28 C 04 46 39.187 -03 44 25.17 U F52
2022-01-30 05:53:34 C 04 46 39.117 -03 44 26.74 U F52
2022-01-30 06:10:09 C 04 46 39.083 -03 44 28.24 U F52
2022-01-30 06:26:49 C 04 46 39.020 -03 44 29.53 U F52
2024-05-21 21:54:31 C 17 46 09.852 -28 20 42.61 V M22
2024-05-21 21:58:29 C 17 46 09.701 -28 20 25.01 V M22
2024-05-21 22:02:43 C 17 46 09.514 -28 20 04.70 V M22
2024-05-21 22:34:10 C 17 46 08.107 -28 17 42.40 V M22
2024-05-28 21:01:16 C 17 39 34.267 -15 02 53.45 X L68
2024-05-28 21:04:16 C 17 39 34.111 -15 02 39.19 X L68
2024-05-28 21:07:07 C 17 39 33.946 -15 02 25.51 X L68
2024-06-01 11:45:10 C 17 35 36.360 -08 09 24.80 V T08
2024-06-01 11:49:23 C 17 35 36.113 -08 09 05.26 V T08
2024-06-01 12:39:26 C 17 35 33.185 -08 05 10.97 V T08
2024-06-01 12:47:48 C 17 35 32.712 -08 04 32.27 V T08
2024-06-02 04:01:42 C 17 34 52.380 -06 53 16.91 V W68
2024-06-02 04:02:21 C 17 34 52.325 -06 53 14.17 V W68
2024-06-02 04:04:20 C 17 34 52.207 -06 53 05.32 V W68
2024-06-02 04:04:58 C 17 34 52.176 -06 53 02.00 V W68
2024-06-02 04:12:55 C 17 34 51.684 -06 52 26.44 V W68
2024-06-02 04:22:06 C 17 34 51.197 -06 51 43.38 V W68
2024-06-02 04:27:20 C 17 34 50.906 -06 51 19.37 V W68
2024-06-02 04:30:00 C 17 34 50.755 -06 51 07.13 V W68
2024-06-03 11:59:23 C 17 33 21.274 -04 28 38.32 V T05
2024-06-03 12:04:03 C 17 33 21.017 -04 28 17.15 V T05
2024-06-03 12:40:32 C 17 33 18.914 -04 25 33.49 V T05
2024-06-03 13:23:01 C 17 33 16.493 -04 22 23.45 V T05
2024-06-05 13:20:33 C 17 31 02.244 -00 53 25.44 V T08
2024-06-05 13:58:04 C 17 31 00.161 -00 50 46.57 V T08
2024-06-05 14:20:51 C 17 30 58.934 -00 49 10.31 V T08
2024-06-05 14:35:07 C 17 30 58.176 -00 48 10.01 V T08
2024-06-06 22:52:05 C 17 29 31.790 +01 25 09.59 X Z43
2024-06-06 23:08:13 C 17 29 30.946 +01 26 14.57 X Z43
2024-06-06 23:25:14 C 17 29 30.043 +01 27 23.65 X Z43
2024-06-07 11:08:38 C 17 28 57.101 +02 14 40.70 V T05
2024-06-07 11:14:06 C 17 28 56.789 +02 15 02.70 V T05
2024-06-07 11:21:55 C 17 28 56.314 +02 15 33.77 V T05
2024-06-07 12:01:11 C 17 28 54.106 +02 18 09.54 V T05
2024-06-07 18:25:11 C 17 28 36.30 +02 43 18.8 V D29
2024-06-07 18:26:27 C 17 28 36.25 +02 43 23.8 V D29
2024-06-07 18:45:32 C 17 28 35.21 +02 44 38.9 V D29
2024-06-07 18:46:48 C 17 28 35.14 +02 44 43.7 V D29
2024-06-07 19:05:54 C 17 28 34.11 +02 45 58.7 V D29
2024-06-07 19:07:11 C 17 28 34.08 +02 46 03.2 V D29
2024-06-08 08:33:05 C 17 28 00.552 +03 38 24.38 X F51
2024-06-08 08:59:43 C 17 27 59.089 +03 40 07.02 X F51
2024-06-08 09:12:51 C 17 27 58.363 +03 40 57.54 X F51
2024-06-08 11:25:26 C 17 27 50.906 +03 49 27.30 V T08
2024-06-08 11:33:49 C 17 27 50.431 +03 49 59.16 V T08