IAA RAS IAA Minor Planet Database

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
2011-01-03 03:06:47 C 01 00 34.99 +18 31 45.8 – r 703
2011-01-03 03:17:22 C 01 00 35.06 +18 32 17.9 – r 703
2011-01-08 15:35:15 S 01 03 42.97 +24 57 58.6 – L C51
2011-01-08 18:45:45 S 01 03 48.68 +25 06 54.3 – L C51
2011-01-08 21:56:17 S 01 03 54.44 +25 15 49.9 – L C51
2011-01-09 01:06:48 S 01 04 00.24 +25 24 44.5 – L C51
2011-01-09 04:17:19 S 01 04 06.07 +25 33 37.7 – L C51
2011-01-09 07:27:50 S 01 04 12.01 +25 42 30.5 – L C51
2011-01-09 10:38:10 S 01 04 17.950 +25 51 22.10 – L C51
2011-01-09 12:13:31 S 01 04 21.00 +25 55 47.2 – L C51
2011-01-09 13:48:41 S 01 04 23.95 +26 00 12.9 – L C51
2011-01-09 15:24:02 S 01 04 27.04 +26 04 37.9 – L C51
2011-01-09 16:59:13 S 01 04 30.07 +26 09 03.6 – L C51
2011-01-09 18:34:33 S 01 04 33.19 +26 13 27.4 – L C51
2011-01-09 20:09:43 S 01 04 36.19 +26 17 51.4 – L C51
2011-01-09 21:44:53 S 01 04 39.33 +26 22 16.1 – L C51
2011-01-09 23:20:15 S 01 04 42.41 +26 26 38.7 – L C51
2011-01-10 00:55:24 S 01 04 45.52 +26 31 03.8 – L C51
2011-01-10 02:30:46 S 01 04 48.65 +26 35 26.9 – L C51
2011-01-10 04:05:56 S 01 04 51.80 +26 39 50.4 – L C51
2011-01-10 05:41:06 S 01 04 54.94 +26 44 13.3 – L C51
2011-01-10 07:16:26 S 01 04 58.13 +26 48 36.3 – L C51
2011-01-10 10:26:58 S 01 05 04.570 +26 57 20.41 – L C51
2011-01-10 13:37:29 S 01 05 11.004 +27 06 05.00 – L C51
2011-01-10 16:47:49 S 01 05 17.525 +27 14 48.34 – L C51
2011-01-10 19:58:20 S 01 05 24.043 +27 23 30.12 – L C51
2011-01-10 23:08:51 S 01 05 30.662 +27 32 11.40 – L C51
2011-01-11 02:19:22 S 01 05 37.363 +27 40 51.89 – L C51
2011-01-14 17:37:48 S 01 09 03.18 +31 33 19.5 – L C51
2011-01-14 20:48:08 S 01 09 11.46 +31 41 33.4 – L C51
2011-01-14 20:48:19 S 01 09 11.47 +31 41 32.9 – L C51
2011-01-14 23:58:39 S 01 09 19.79 +31 49 46.5 – L C51
2011-01-15 03:09:11 S 01 09 28.16 +31 57 58.7 – L C51
2011-01-15 06:19:41 S 01 09 36.62 +32 06 10.2 – L C51
2011-01-15 12:40:44 S 01 09 53.80 +32 22 29.1 – L C51
2011-01-15 15:51:04 S 01 10 02.42 +32 30 38.2 – L C51
2011-01-15 17:26:25 S 01 10 06.80 +32 34 41.9 – L C51
2011-01-15 19:01:35 S 01 10 11.11 +32 38 45.7 – L C51
2011-01-15 20:36:56 S 01 10 15.52 +32 42 48.6 – L C51
2011-01-15 22:12:06 S 01 10 19.81 +32 46 52.3 – L C51
2011-01-15 23:47:16 S 01 10 24.28 +32 50 55.6 – L C51
2011-01-16 01:22:37 S 01 10 28.68 +32 54 58.2 – L C51
2011-01-16 02:57:47 S 01 10 33.14 +32 59 01.0 – L C51
2011-01-16 05:06:19 C 01 10 37.88 +33 04 22.9 – r 703
2011-01-16 05:16:46 C 01 10 38.35 +33 04 48.9 – r 703
2011-01-16 05:27:19 C 01 10 38.78 +33 05 15.5 – r 703
2011-01-16 05:37:53 C 01 10 39.28 +33 05 42.4 – r 703
2011-01-16 06:08:18 S 01 10 42.04 +33 07 05.2 – L C51
2011-01-16 07:43:28 S 01 10 46.47 +33 11 07.5 – L C51
2011-01-16 07:43:39 S 01 10 46.46 +33 11 06.9 – L C51