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
2000-11-20 04:53:42 C 01 14 53.67 +28 42 13.9 696
2000-11-20 04:59:20 C 01 14 53.55 +28 42 07.6 696
2000-11-20 05:05:54 C 01 14 53.52 +28 41 58.9 696
2000-11-20 05:13:01 C 01 14 53.35 +28 41 46.8 696
2000-11-23 04:15:35 C 01 13 59.24 +27 09 52.7 696
2000-11-23 04:21:18 C 01 13 59.17 +27 09 47.3 696
2000-11-23 04:27:16 C 01 13 59.04 +27 09 38.9 696
2005-05-15 11:02:59 C 20 45 58.71 -07 31 06.7 r G96
2005-05-15 11:06:45 C 20 45 58.90 -07 30 57.2 r G96
2005-05-15 11:10:33 C 20 45 59.12 -07 30 48.6 r G96
2005-05-15 11:14:21 C 20 45 59.31 -07 30 39.0 r G96
2012-07-23 08:13:11 C 23 08 41.93 +44 11 07.1 u H21
2012-07-23 08:41:07 C 23 08 41.67 +44 11 34.4 u H21
2012-07-23 09:09:02 C 23 08 41.45 +44 12 01.9 u H21
2014-11-16 07:56:15 C 04 55 52.38 +26 40 16.1 q G96
2014-11-16 08:02:49 C 04 55 51.95 +26 40 09.6 q G96
2014-11-16 08:09:24 C 04 55 51.51 +26 40 04.2 q G96
2014-11-16 08:15:59 C 04 55 50.97 +26 39 57.2 q G96
2014-11-22 07:37:04 C 04 45 11.92 +24 15 40.7 q G96
2014-11-22 07:54:40 C 04 45 10.52 +24 15 22.3 q G96
2014-11-22 08:03:26 C 04 45 09.79 +24 15 12.9 q G96
2014-11-30 07:41:01 C 04 29 51.29 +20 43 35.9 q G96
2014-11-30 07:49:48 C 04 29 50.58 +20 43 26.1 q G96
2014-11-30 07:58:37 C 04 29 49.85 +20 43 15.7 q G96
2015-01-13 07:00:44 C 03 42 36.488 +05 44 10.81 L F51
2015-01-13 07:18:23 C 03 42 36.480 +05 44 04.09 L F51
2015-01-13 07:35:58 C 03 42 36.469 +05 43 56.76 L F51
2015-01-13 07:53:40 C 03 42 36.468 +05 43 50.06 L F51
2019-11-03 05:56:17 C 23 50 53.086 +34 04 39.33 U F51
2019-11-03 06:03:50 C 23 50 53.050 +34 04 29.22 U F51
2019-11-03 06:11:21 C 23 50 53.009 +34 04 18.87 U F51
2019-11-03 06:18:57 C 23 50 52.981 +34 04 08.65 U F51
2019-11-04 03:06:33 C 23 50 52.86 +33 35 56.5 V G96
2019-11-04 03:14:07 C 23 50 52.85 +33 35 47.4 V G96
2019-11-04 03:21:42 C 23 50 52.80 +33 35 36.6 V G96
2019-11-04 03:29:15 C 23 50 52.80 +33 35 26.1 V G96
2019-11-04 05:50:47 C 23 50 53.108 +33 32 17.58 U F51
2019-11-04 06:00:08 C 23 50 53.107 +33 32 04.85 U F51
2019-11-04 06:09:33 C 23 50 53.064 +33 31 52.53 U F51
2019-11-04 06:19:03 C 23 50 53.040 +33 31 39.35 U F51
2019-11-22 23:47:07 C 23 59 34.75 +24 21 09.6 u H21
2019-11-23 00:00:34 C 23 59 35.19 +24 20 55.3 u H21
2019-11-23 00:17:50 C 23 59 35.72 +24 20 36.9 u H21
2022-01-09 05:03:16 C 04 59 06.01 -01 24 55.8 V G96
2022-01-09 05:10:42 C 04 59 05.63 -01 24 59.6 V G96
2022-01-09 05:18:08 C 04 59 05.20 -01 25 03.4 V G96
2022-01-09 05:25:33 C 04 59 04.90 -01 25 07.6 V G96
2022-01-24 05:41:06 C 04 47 42.888 -03 25 18.36 U F52
2022-01-24 05:56:39 C 04 47 42.608 -03 25 21.20 U F52
2022-01-24 06:12:18 C 04 47 42.355 -03 25 24.48 U F52