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
2007-03-15 11:12:20 C 16 41 52.35 +06 15 55.0 r 448
2007-03-15 11:33:19 C 16 41 52.61 +06 15 54.8 r 448
2007-04-11 10:21:50 C 16 32 57.15 +05 55 08.6 r 703
2007-04-11 10:35:55 C 16 32 56.61 +05 55 08.0 r 703
2007-04-11 10:49:59 C 16 32 55.86 +05 55 05.7 r 703
2007-04-11 11:04:06 C 16 32 55.24 +05 55 03.9 r 703
2007-04-23 08:17:28 C 16 16 58.29 +05 07 08.5 r 703
2007-04-23 08:31:00 C 16 16 57.39 +05 07 06.4 r 703
2007-04-23 08:44:32 C 16 16 56.42 +05 07 02.2 r 703
2007-04-23 08:58:05 C 16 16 55.52 +05 06 59.1 r 703
2007-05-12 23:15:38 C 15 39 57.08 +02 12 38.4 18.9 r 130
2007-05-12 23:20:49 C 15 39 56.63 +02 12 35.8 19.0 r 130
2007-05-12 23:27:13 C 15 39 56.10 +02 12 32.5 19.1 r 130
2007-05-12 23:33:21 C 15 39 55.61 +02 12 30.2 19.1 r 130
2007-05-14 05:09:21 C 15 37 27.90 +01 57 36.1 o H55
2007-05-14 05:14:17 C 15 37 27.46 +01 57 33.6 o H55
2007-05-14 05:19:31 C 15 37 27.04 +01 57 30.7 o H55
2007-05-14 08:23:10 C 15 37 11.42 +01 55 57.1 r H45
2007-05-14 08:39:18 C 15 37 10.04 +01 55 48.9 r H45
2007-05-14 08:41:02 C 15 37 09.90 +01 55 48.1 r H45
2007-05-14 08:42:38 C 15 37 09.75 +01 55 47.6 r H45
2007-05-14 08:44:20 C 15 37 09.61 +01 55 46.5 r H45
2007-05-15 03:01:19 C 15 35 39.43 +01 46 20.0 o H55
2007-05-15 03:06:37 C 15 35 38.97 +01 46 17.1 o H55
2007-05-15 03:11:56 C 15 35 38.54 +01 46 14.3 o H55
2007-05-15 03:17:14 C 15 35 38.08 +01 46 11.7 o H55
2007-05-15 03:22:33 C 15 35 37.65 +01 46 09.0 o H55
2007-05-15 07:38:19 C 15 35 16.04 +01 43 56.1 r H45
2007-05-15 07:40:09 C 15 35 15.90 +01 43 55.2 r H45
2007-05-15 07:41:48 C 15 35 15.72 +01 43 54.4 r H45
2007-05-15 07:43:35 C 15 35 15.60 +01 43 53.4 r H45
2007-05-15 07:45:09 C 15 35 15.47 +01 43 52.8 r H45
2007-05-15 07:46:56 C 15 35 15.30 +01 43 51.6 r H45
2007-05-16 08:14:51 C 15 33 14.61 +01 30 57.4 r G96
2007-05-16 08:27:03 C 15 33 13.57 +01 30 50.9 r G96
2007-05-16 08:39:15 C 15 33 12.52 +01 30 44.3 r G96
2007-05-16 08:51:33 C 15 33 11.48 +01 30 37.8 r G96
2007-05-18 07:39:59 C 15 29 23.08 +01 05 13.3 r H45
2007-05-18 07:42:28 C 15 29 22.89 +01 05 12.6 r H45
2007-05-18 07:44:43 C 15 29 22.68 +01 05 11.2 r H45
2007-05-18 07:47:00 C 15 29 22.48 +01 05 09.7 r H45
2007-05-18 07:49:08 C 15 29 22.32 +01 05 08.6 r H45
2007-05-19 07:29:03 C 15 27 28.55 +00 51 58.5 r H45
2007-05-19 07:31:40 C 15 27 28.29 +00 51 57.6 r H45
2007-05-19 07:34:38 C 15 27 28.04 +00 51 55.5 r H45
2007-05-19 07:37:33 C 15 27 27.78 +00 51 53.7 r H45
2007-05-19 07:39:57 C 15 27 27.58 +00 51 52.6 r H45
2007-05-21 06:39:35 C 15 23 45.52 +00 25 08.5 r H45
2007-05-21 06:42:03 C 15 23 45.31 +00 25 06.6 r H45
2007-05-21 06:44:33 C 15 23 45.11 +00 25 05.6 r H45