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
2007-05-21 06:47:21 C 15 23 44.91 +00 25 04.5 r H45
2007-05-21 06:56:58 C 15 23 44.13 +00 24 58.5 r H45
2007-05-22 05:57:02 C 15 21 57.55 +00 11 37.1 o H55
2007-05-22 06:01:06 C 15 21 57.26 +00 11 35.0 o H55
2007-05-22 06:03:10 C 15 21 57.10 +00 11 34.0 o H55
2007-05-22 06:07:15 C 15 21 56.80 +00 11 31.5 o H55
2007-05-22 06:09:18 C 15 21 56.60 +00 11 30.7 o H55
2007-05-22 06:13:24 C 15 21 56.30 +00 11 27.7 o H55
2007-05-24 07:51:48 C 15 18 11.62 -00 17 51.0 r 703
2007-05-24 08:00:27 C 15 18 10.90 -00 17 56.1 r 703
2007-05-24 08:09:06 C 15 18 10.26 -00 18 01.4 r 703
2007-05-24 08:17:46 C 15 18 09.61 -00 18 06.1 r 703
2007-06-08 05:59:15 C 14 55 55.52 -04 01 51.2 r 703
2007-06-08 06:09:18 C 14 55 55.05 -04 02 00.1 r 703
2007-06-08 06:19:18 C 14 55 54.62 -04 02 05.0 r 703
2007-06-08 06:29:20 C 14 55 54.19 -04 02 11.4 r 703
2007-06-09 06:16:24 C 14 54 45.60 -04 17 23.3 r H45
2007-06-09 06:26:20 C 14 54 45.20 -04 17 29.3 r H45
2007-06-09 06:28:50 C 14 54 45.08 -04 17 31.0 r H45
2007-06-09 06:31:08 C 14 54 44.89 -04 17 33.0 r H45
2007-06-09 06:33:27 C 14 54 44.85 -04 17 34.5 r H45
2007-07-09 02:40:01 C 14 40 43.83 -11 34 02.1 o H55
2007-07-09 02:51:57 C 14 40 43.92 -11 34 08.9 o H55
2008-09-18 09:31:07 C 05 54 24.00 -01 15 14.7 o H55
2008-09-18 09:35:16 C 05 54 24.52 -01 15 12.3 o H55
2008-09-18 09:39:26 C 05 54 25.04 -01 15 10.2 o H55
2008-09-18 09:43:35 C 05 54 25.57 -01 15 08.5 o H55
2008-09-18 09:47:45 C 05 54 26.09 -01 15 06.2 o H55
2008-09-22 10:08:09 C 06 06 57.03 -00 24 34.8 19.7 c 704
2008-09-22 10:25:20 C 06 06 59.24 -00 24 26.0 19.3 c 704
2008-09-22 10:42:32 C 06 07 01.48 -00 24 16.2 18.9 c 704
2008-09-22 10:59:47 C 06 07 03.75 -00 24 06.6 19.3 c 704
2008-10-26 10:11:01 C 08 12 25.62 +10 26 36.8 18.0 c 704
2008-10-26 10:27:46 C 08 12 28.63 +10 26 55.3 18.0 c 704
2008-10-26 10:44:54 C 08 12 31.73 +10 27 13.5 18.2 c 704
2008-10-26 11:01:54 C 08 12 34.83 +10 27 32.3 18.3 c 704
2008-10-26 11:18:48 C 08 12 37.85 +10 27 51.6 19.1 c 704
2008-10-27 10:06:45 C 08 16 51.06 +10 52 57.4 18.7 c 704
2008-10-27 10:23:39 C 08 16 54.15 +10 53 17.2 18.9 c 704
2008-10-27 10:40:33 C 08 16 57.30 +10 53 35.5 18.4 c 704
2008-10-27 10:57:18 C 08 17 00.35 +10 53 53.7 18.4 c 704
2008-10-27 11:14:02 C 08 17 03.40 +10 54 12.6 18.2 c 704
2008-10-30 10:18:20 C 08 30 31.22 +12 14 47.7 19.1 c 704
2008-10-30 10:35:43 C 08 30 34.50 +12 15 06.6 19.1 c 704
2008-10-30 10:52:51 C 08 30 37.76 +12 15 27.6 18.9 c 704
2008-10-30 11:09:51 C 08 30 40.97 +12 15 47.3 18.7 c 704
2008-10-30 11:26:45 C 08 30 44.15 +12 16 06.7 18.5 c 704
2008-11-07 11:26:13 C 09 09 32.11 +16 07 57.6 r 703
2008-11-07 11:43:16 C 09 09 35.60 +16 08 18.6 r 703
2008-11-07 12:00:23 C 09 09 39.16 +16 08 40.2 r 703