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
2009-04-05 07:27:17 C 14 53 14.87 +40 21 23.5 18.3 c 704
2009-04-05 07:45:06 C 14 53 12.89 +40 21 16.4 18.4 c 704
2009-04-05 08:03:33 C 14 53 10.82 +40 21 10.3 18.8 c 704
2009-04-05 08:20:36 C 14 53 09.11 +40 21 03.1 18.8 c 704
2009-04-05 08:39:42 C 14 53 06.86 +40 20 56.0 18.8 c 704
2009-04-05 20:40:43 C 14 51 51.87 +40 16 07.0 r A13
2009-04-05 21:13:35 C 14 51 48.50 +40 15 54.8 r A13
2009-04-15 22:47:59 C 14 26 14.80 +37 56 26.5 v B15
2009-04-15 23:01:23 C 14 26 13.36 +37 56 16.1 v B15
2009-04-15 23:02:29 C 14 26 13.24 +37 56 15.3 v B15
2009-04-15 23:03:02 C 14 26 13.18 +37 56 14.9 v B15
2009-04-19 01:06:29 C 14 18 39.47 +36 56 51.4 w B82
2009-04-19 01:12:48 C 14 18 38.82 +36 56 45.7 w B82
2009-04-19 01:25:26 C 14 18 37.53 +36 56 34.6 w B82
2009-04-21 06:48:48 C 14 13 22.72 +36 09 23.2 r 703
2009-04-21 06:56:34 C 14 13 21.90 +36 09 16.3 r 703
2009-04-21 07:04:34 C 14 13 21.14 +36 09 09.1 r 703
2009-04-21 07:12:31 C 14 13 20.35 +36 09 01.6 r 703
2009-05-16 22:04:05 C 13 31 39.17 +24 16 22.3 r 106
2009-05-16 22:27:05 C 13 31 38.24 +24 15 52.7 r 106
2009-05-16 22:50:05 C 13 31 37.43 +24 15 23.9 r 106
2009-05-16 23:13:05 C 13 31 36.51 +24 14 54.7 r 106
2009-05-17 06:10:43 C 13 31 21.36 +24 06 06.9 r 703
2009-05-17 06:21:12 C 13 31 20.96 +24 05 52.7 r 703
2009-05-17 06:31:33 C 13 31 20.56 +24 05 40.1 r 703
2009-05-17 06:42:08 C 13 31 20.20 +24 05 28.0 r 703
2010-10-18 12:51:02 C 03 01 24.31 -43 27 08.8 r E12
2010-10-18 13:08:24 C 03 01 23.12 -43 27 11.6 r E12
2010-10-18 13:43:21 C 03 01 20.46 -43 27 17.6 r E12
2010-11-14 05:25:20 C 01 57 11.52 -37 23 36.4 c 844
2010-11-14 05:33:13 C 01 57 10.66 -37 23 24.3 c 844
2010-11-14 05:34:41 C 01 57 10.52 -37 23 22.2 c 844
2010-11-14 05:51:10 C 01 57 08.64 -37 22 56.5 c 844
2010-11-14 07:34:09 C 01 56 57.14 -37 20 19.1 c 844
2010-12-05 04:29:52 C 01 13 19.16 -18 22 33.3 r 703
2010-12-05 04:42:48 C 01 13 18.30 -18 21 55.1 r 703
2010-12-05 04:55:44 C 01 13 17.47 -18 21 16.3 r 703
2010-12-05 05:08:36 C 01 13 16.64 -18 20 38.6 r 703
2010-12-13 02:05:40 C 01 04 29.28 -08 32 30.1 r 703
2010-12-13 02:14:21 C 01 04 28.92 -08 32 01.8 r 703
2010-12-13 02:23:01 C 01 04 28.56 -08 31 33.7 r 703
2010-12-13 02:31:43 C 01 04 28.20 -08 31 06.2 r 703
2010-12-18 00:07:09 C 01 01 10.14 -02 06 33.2 u I15
2010-12-18 00:12:40 C 01 01 10.02 -02 06 14.8 u I15
2010-12-18 00:19:17 C 01 01 09.82 -02 05 52.8 u I15
2010-12-30 22:57:54 C 00 59 32.76 +14 38 51.5 u I15
2010-12-30 23:04:35 C 00 59 32.77 +14 39 12.2 u I15
2010-12-30 23:11:15 C 00 59 32.81 +14 39 32.7 u I15
2011-01-03 02:45:36 C 01 00 34.74 +18 30 42.1 r 703
2011-01-03 02:56:10 C 01 00 34.88 +18 31 14.3 r 703