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
2008-11-07 12:17:32 C 09 09 42.73 +16 09 01.7 r 703
2008-11-16 04:44:34 C 09 55 43.14 +20 30 09.2 c B37
2008-11-16 04:48:11 C 09 55 43.94 +20 30 14.7 c B37
2008-11-16 04:51:46 C 09 55 44.79 +20 30 15.8 c B37
2008-12-06 10:37:27 C 11 50 56.35 +29 02 37.9 18.6 c 704
2008-12-06 10:46:28 C 11 50 58.48 +29 02 44.7 r 703
2008-12-06 10:55:41 C 11 51 00.57 +29 02 51.8 r 703
2008-12-06 10:56:20 C 11 51 00.77 +29 02 53.9 18.1 c 704
2008-12-06 11:05:00 C 11 51 02.77 +29 02 59.7 r 703
2008-12-06 11:14:17 C 11 51 04.96 +29 03 07.2 r 703
2008-12-06 11:14:25 C 11 51 04.93 +29 03 08.3 17.7 c 704
2008-12-06 11:15:04 C 11 51 05.03 +29 03 07.8 17.9 c 704
2008-12-06 11:33:06 C 11 51 09.20 +29 03 22.5 17.7 c 704
2008-12-06 11:51:07 C 11 51 13.18 +29 03 37.8 17.9 c 704
2009-01-15 10:54:14 C 14 45 15.98 +35 01 40.8 18.0 c 704
2009-01-15 11:12:21 C 14 45 18.05 +35 01 42.3 19.1 c 704
2009-01-15 11:30:23 C 14 45 20.24 +35 01 48.1 18.1 c 704
2009-01-15 11:48:27 C 14 45 22.38 +35 01 51.6 18.0 c 704
2009-01-15 12:06:32 C 14 45 24.49 +35 01 54.8 18.7 c 704
2009-02-01 11:53:12 C 15 24 40.57 +36 22 34.0 r 703
2009-02-01 12:00:08 C 15 24 41.00 +36 22 36.1 r 703
2009-02-01 12:07:00 C 15 24 41.43 +36 22 37.4 r 703
2009-02-01 12:13:46 C 15 24 41.97 +36 22 40.8 r 703
2009-02-02 10:56:20 C 15 26 19.04 +36 27 52.9 18.5 c 704
2009-02-02 11:14:17 C 15 26 20.23 +36 27 58.1 18.9 c 704
2009-02-02 11:32:09 C 15 26 21.41 +36 28 02.2 19.0 c 704
2009-02-02 11:49:55 C 15 26 22.56 +36 28 06.9 19.8 c 704
2009-02-02 12:08:06 C 15 26 23.79 +36 28 11.4 19.4 c 704
2009-02-13 11:37:51 C 15 40 43.53 +37 35 45.9 r 703
2009-02-13 11:44:55 C 15 40 43.75 +37 35 48.4 r 703
2009-02-13 11:51:52 C 15 40 44.04 +37 35 50.0 r 703
2009-02-13 11:58:55 C 15 40 44.25 +37 35 51.9 r 703
2009-02-15 10:19:40 C 15 42 25.35 +37 48 59.5 18.6 c 704
2009-02-15 10:52:12 C 15 42 26.21 +37 49 09.5 18.4 c 704
2009-02-15 11:08:43 C 15 42 26.76 +37 49 15.2 18.6 c 704
2009-02-15 11:24:53 C 15 42 27.15 +37 49 21.1 18.7 c 704
2009-03-01 10:57:05 C 15 46 30.64 +39 30 26.3 r 703
2009-03-01 11:08:32 C 15 46 30.50 +39 30 29.5 r 703
2009-03-01 11:19:38 C 15 46 30.39 +39 30 32.7 r 703
2009-03-01 11:31:04 C 15 46 30.21 +39 30 36.9 r 703
2009-03-16 11:58:34 C 15 34 00.98 +40 58 48.7 r 703
2009-03-16 12:05:55 C 15 34 00.48 +40 58 49.0 r 703
2009-03-16 12:13:20 C 15 34 00.04 +40 58 50.0 r 703
2009-03-16 12:20:46 C 15 33 59.54 +40 58 51.4 r 703
2009-03-20 23:54:04 C 15 26 53.35 +41 11 23.1 w J28
2009-03-21 00:05:07 C 15 26 52.51 +41 11 24.3 w J28
2009-03-24 09:04:59 C 15 20 33.43 +41 14 11.5 r 703
2009-03-24 09:17:13 C 15 20 32.38 +41 14 10.8 r 703
2009-03-24 09:29:18 C 15 20 31.30 +41 14 10.9 r 703
2009-03-24 09:41:44 C 15 20 30.22 +41 14 11.4 r 703