198856 (2005 LR3)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3353631742 ± 1.07e-08
Semi-major axis (a)1.6539279537 AU ± 9.35e-10
Inclination (i)24.99638039° ± 9.54e-07
Long. of Asc. Node (Ω)73.77871274° ± 2.85e-06
Arg. of Perihelion (ω)26.42301101° ± 3.57e-06
Mean Anomaly (M)350.57087614° ± 1.79e-06
Mean Motion (n)0.4633801171°/day ± 3.93e-10
Perihelion dist (q)1.09926143 AU ± 1.77e-08
Aphelion dist (Q)2.20859448 AU ± 1.78e-08
Orbital Period2.12703620 yr ± 1.80e-09
Physical Parameters
H (abs. magnitude)17.06
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.036″
Uncertainty0
Orbit TypeAmor
MOID0.138372 AU
Observations Used1010
Gaia Obs Used57
Oppositions5
Arc Total2005-2026
First Observation Used2005-06-04
Last Observation Used2026-04-08
Observations (1105)
Date Type RA Dec Mag Band Observatory
2005-06-04 06:32:36 C 16 30 32.92 -19 26 20.6 19.7 c 704
2005-06-04 06:47:17 C 16 30 31.87 -19 26 27.3 20.1 c 704
2005-06-04 07:01:59 C 16 30 30.66 -19 26 33.7 20.3 c 704
2005-06-05 06:41:43 C 16 28 38.98 -19 36 24.2 20.4 c 704
2005-06-05 06:42:39 C 16 28 38.83 -19 36 23.2 20.2 c 704
2005-06-05 06:56:56 C 16 28 37.73 -19 36 30.3 20.1 c 704
2005-06-05 06:57:53 C 16 28 37.68 -19 36 30.4 19.8 c 704
2005-06-05 07:12:03 C 16 28 36.48 -19 36 36.3 19.7 c 704
2005-06-05 07:12:59 C 16 28 36.50 -19 36 36.4 20.0 c 704
2005-06-05 07:27:07 C 16 28 35.33 -19 36 41.6 19.7 c 704
2005-06-05 07:28:06 C 16 28 35.24 -19 36 42.7 19.6 c 704
2005-06-05 11:29:49 C 16 28 16.47 -19 38 13.0 c 474
2005-06-05 11:33:10 C 16 28 16.23 -19 38 14.2 c 474
2005-06-05 11:37:20 C 16 28 15.90 -19 38 15.9 c 474
2005-06-06 04:57:25 C 16 26 54.75 -19 45 35.7 r 649
2005-06-06 05:02:31 C 16 26 54.35 -19 45 36.8 r 649
2005-06-06 05:07:38 C 16 26 53.89 -19 45 38.6 r 649
2005-06-06 05:12:44 C 16 26 53.49 -19 45 41.5 r 649
2005-06-06 07:05:30 C 16 26 44.58 -19 46 28.1 r 734
2005-06-06 07:09:45 C 16 26 44.21 -19 46 29.0 r 734
2005-06-06 07:14:00 C 16 26 43.87 -19 46 30.3 r 734
2005-06-10 09:55:11 C 16 19 13.31 -20 26 07.0 c 568
2005-06-10 10:33:05 C 16 19 10.43 -20 26 22.3 c 568
2005-06-10 11:17:32 C 16 19 07.03 -20 26 39.5 c 568
2005-06-10 11:27:20 C 16 19 06.30 -20 26 43.3 c 568
2005-06-12 10:01:51 C 16 15 42.25 -20 44 47.3 c 568
2005-06-13 06:48:04 C 16 14 13.30 -20 52 44.0 r G96
2005-06-13 06:57:43 C 16 14 12.62 -20 52 48.1 r G96
2005-06-13 07:07:21 C 16 14 11.90 -20 52 51.2 r G96
2005-06-21 12:30:52 C 16 01 22.77 -22 03 54.5 r 474
2005-06-21 12:36:23 C 16 01 22.39 -22 03 56.2 r 474
2005-06-21 12:44:52 C 16 01 21.95 -22 03 58.7 r 474
2005-06-30 12:54:05 C 15 50 27.83 -23 14 09.8 r 474
2005-06-30 12:59:36 C 15 50 27.61 -23 14 11.5 r 474
2005-06-30 13:05:09 C 15 50 27.34 -23 14 13.0 r 474
2006-09-25 11:40:42 C 08 30 16.20 +19 59 05.1 r 703
2006-09-25 11:46:22 C 08 30 17.24 +19 59 05.2 r 703
2006-09-25 11:52:04 C 08 30 18.21 +19 59 07.1 r 703
2006-09-25 11:57:42 C 08 30 19.26 +19 59 09.4 r 703
2006-10-29 10:24:02 C 11 00 41.62 +20 12 04.8 r 448
2006-10-29 10:47:27 C 11 00 45.89 +20 11 59.7 r 448
2006-10-29 11:10:46 C 11 00 50.00 +20 11 54.8 r 448
2006-12-12 11:41:02 C 13 47 22.09 +13 28 23.6 r 448
2006-12-12 12:09:27 C 13 47 25.74 +13 28 11.8 r 448
2006-12-12 12:38:01 C 13 47 29.47 +13 28 00.2 r 448
2007-01-10 11:47:51 C 15 07 55.13 +09 13 58.8 r 448
2007-01-10 12:26:29 C 15 07 58.91 +09 13 48.9 r 448
2007-02-22 12:19:07 C 16 25 42.92 +06 25 30.0 r 448
2007-02-22 12:40:33 C 16 25 43.91 +06 25 29.3 r 448
2007-03-15 10:51:23 C 16 41 52.11 +06 15 55.6 r 448