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
2011-04-05 21:21:33 C 08 11 10.55 +65 18 22.2 c A24
2011-04-06 20:09:57 C 08 17 22.58 +64 53 28.6 c A24
2011-04-06 20:30:59 C 08 17 28.26 +64 53 06.5 c A24
2011-04-06 20:38:21 C 08 17 30.24 +64 52 58.2 c A24
2011-04-06 21:06:45 C 08 17 37.62 +64 52 26.7 c A24
2011-04-06 21:14:05 C 08 17 39.55 +64 52 18.4 c A24
2011-04-06 21:35:08 C 08 17 45.07 +64 51 55.0 c A24
2011-04-07 20:10:19 C 08 23 42.79 +64 26 24.9 c A24
2011-04-07 20:27:23 C 08 23 47.19 +64 26 05.8 c A24
2011-04-07 20:33:25 C 08 23 48.64 +64 25 58.1 c A24
2011-04-07 20:56:34 C 08 23 54.57 +64 25 32.1 c A24
2011-04-08 21:07:43 C 08 30 05.41 +63 57 18.8 c A24
2011-04-08 21:17:13 C 08 30 07.76 +63 57 07.4 c A24
2011-04-08 21:20:45 C 08 30 08.64 +63 57 03.2 c A24
2011-04-08 21:33:45 C 08 30 11.84 +63 56 47.5 c A24
2011-04-08 21:37:16 C 08 30 12.70 +63 56 43.4 c A24
2011-04-08 21:46:46 C 08 30 15.02 +63 56 32.1 c A24
2011-04-09 20:21:19 C 08 35 51.36 +63 29 27.4 c A24
2011-04-09 20:38:11 C 08 35 55.39 +63 29 06.3 c A24
2011-04-09 20:48:30 C 08 35 57.82 +63 28 53.5 c A24
2011-04-09 21:02:37 C 08 36 01.19 +63 28 35.9 c A24
2011-04-09 21:12:56 C 08 36 03.67 +63 28 23.1 c A24
2011-04-09 21:29:48 C 08 36 07.79 +63 28 02.8 c A24
2011-04-10 20:44:53 C 08 41 43.47 +62 59 23.9 c A24
2011-04-10 21:01:58 C 08 41 47.43 +62 59 02.3 c A24
2011-04-10 21:12:24 C 08 41 49.85 +62 58 48.6 c A24
2011-04-10 21:26:41 C 08 41 53.16 +62 58 30.3 c A24
2011-04-10 21:37:09 C 08 41 55.56 +62 58 16.9 c A24
2011-04-10 21:54:12 C 08 41 59.57 +62 57 56.0 c A24
2011-04-15 04:19:59 C 09 04 42.00 +60 44 01.8 18.5 c 704
2011-04-15 04:36:46 C 09 04 45.47 +60 43 37.9 19.1 c 704
2011-04-15 04:54:04 C 09 04 49.08 +60 43 14.8 19.1 c 704
2011-04-15 05:10:55 C 09 04 52.53 +60 42 51.8 19.1 c 704
2011-04-21 20:12:22 C 09 34 48.82 +56 56 19.7 c A24
2011-04-21 20:25:55 C 09 34 51.11 +56 55 59.2 c A24
2011-04-21 20:35:08 C 09 34 52.65 +56 55 45.6 c A24
2011-04-21 20:58:57 C 09 34 56.63 +56 55 10.1 c A24
2011-04-21 21:08:09 C 09 34 58.14 +56 54 56.5 c A24
2011-04-21 21:21:43 C 09 35 00.42 +56 54 36.1 c A24
2011-04-30 21:19:37 C 10 07 51.78 +51 25 49.1 c A24
2011-04-30 21:20:39 C 10 07 51.94 +51 25 47.3 c A24
2011-04-30 21:21:42 C 10 07 52.05 +51 25 45.7 c A24
2011-05-01 19:43:19 C 10 10 53.12 +50 50 58.7 c A24
2011-05-01 20:02:16 C 10 10 55.60 +50 50 28.9 c A24
2011-05-01 20:15:05 C 10 10 57.26 +50 50 08.8 c A24
2011-05-01 20:47:54 C 10 11 01.50 +50 49 17.2 c A24
2011-05-01 21:00:43 C 10 11 03.17 +50 48 57.1 c A24
2011-05-01 21:19:41 C 10 11 05.65 +50 48 27.7 c A24
2011-05-05 19:52:32 C 10 23 10.18 +48 20 42.6 c A24
2011-05-05 20:02:09 C 10 23 11.32 +48 20 27.5 c A24