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
2011-01-16 09:18:50 S 01 10 51.00 +33 15 08.6 L C51
2011-01-16 10:53:59 S 01 10 55.44 +33 19 10.2 L C51
2011-01-16 12:29:20 S 01 10 59.99 +33 23 11.6 L C51
2011-01-16 15:39:41 S 01 11 09.034 +33 31 13.80 L C51
2011-01-16 15:39:51 S 01 11 09.062 +33 31 13.66 L C51
2011-01-16 18:50:11 S 01 11 18.19 +33 39 14.2 L C51
2011-01-16 22:00:43 S 01 11 27.38 +33 47 14.0 L C51
2011-01-16 23:56:25 C 01 11 32.49 +33 52 00.3 u I15
2011-01-17 00:04:52 C 01 11 32.87 +33 52 22.4 u I15
2011-01-17 00:13:19 C 01 11 33.25 +33 52 43.2 u I15
2011-01-17 01:11:14 S 01 11 36.62 +33 55 12.6 L C51
2011-01-17 04:21:45 S 01 11 45.97 +34 03 10.6 L C51
2011-01-17 07:32:05 S 01 11 55.29 +34 11 08.7 L C51
2011-01-17 07:32:16 S 01 11 55.32 +34 11 07.4 L C51
2011-01-17 10:42:36 S 01 12 04.814 +34 19 04.33 L C51
2011-01-17 13:53:07 S 01 12 14.258 +34 26 59.17 L C51
2011-01-23 18:29:28 C 01 20 46.52 +40 21 13.5 u 160
2011-01-23 18:31:45 C 01 20 46.66 +40 21 18.5 u 160
2011-01-23 18:34:03 C 01 20 46.80 +40 21 23.7 u 160
2011-01-25 02:07:42 C 01 22 54.00 +41 32 37.8 17.5 c 704
2011-01-25 02:31:31 C 01 22 55.54 +41 33 30.7 17.7 c 704
2011-01-25 02:50:03 C 01 22 56.73 +41 34 11.1 17.6 c 704
2011-01-25 03:08:47 C 01 22 57.92 +41 34 52.1 17.9 c 704
2011-01-25 03:28:16 C 01 22 59.19 +41 35 35.8 18.7 c 704
2011-01-27 01:58:55 C 01 26 19.98 +43 17 51.9 u H45
2011-01-27 02:00:23 C 01 26 20.06 +43 17 54.6 u H45
2011-01-27 02:01:43 C 01 26 20.16 +43 17 57.6 u H45
2011-01-27 02:03:27 C 01 26 20.29 +43 18 01.3 u H45
2011-01-27 02:05:03 C 01 26 20.40 +43 18 04.7 u H45
2011-03-17 03:55:28 C 05 29 03.97 +69 25 53.6 18.3 c 704
2011-03-17 04:11:44 C 05 29 10.00 +69 25 56.3 18.6 c 704
2011-03-17 04:27:57 C 05 29 16.00 +69 25 57.5 19.0 c 704
2011-03-17 04:44:14 C 05 29 21.91 +69 25 59.6 18.8 c 704
2011-03-30 19:54:32 C 07 27 31.01 +67 34 03.9 c A24
2011-03-30 20:10:46 C 07 27 36.11 +67 33 51.4 c A24
2011-03-30 20:16:32 C 07 27 37.88 +67 33 46.8 c A24
2011-03-30 20:20:44 C 07 27 39.25 +67 33 43.5 c A24
2011-03-30 20:44:45 C 07 27 46.85 +67 33 24.4 c A24
2011-03-30 21:01:09 C 07 27 52.09 +67 33 11.7 c A24
2011-03-31 19:51:19 C 07 35 11.67 +67 14 45.6 c A24
2011-03-31 20:07:35 C 07 35 16.77 +67 14 31.9 c A24
2011-03-31 20:17:33 C 07 35 19.85 +67 14 23.4 c A24
2011-03-31 20:31:11 C 07 35 24.03 +67 14 11.7 c A24
2011-03-31 20:41:09 C 07 35 27.12 +67 14 02.9 c A24
2011-03-31 20:57:25 C 07 35 32.37 +67 13 50.5 c A24
2011-04-05 20:16:45 C 08 10 53.06 +65 19 32.3 c A24
2011-04-05 20:32:41 C 08 10 57.39 +65 19 15.0 c A24
2011-04-05 20:38:21 C 08 10 58.88 +65 19 08.7 c A24
2011-04-05 20:59:57 C 08 11 04.72 +65 18 45.3 c A24
2011-04-05 21:05:36 C 08 11 06.23 +65 18 39.3 c A24