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
2011-05-05 20:08:45 C 10 23 12.14 +48 20 17.2 c A24
2011-05-05 20:26:00 C 10 23 14.23 +48 19 49.6 c A24
2011-05-05 20:32:35 C 10 23 14.91 +48 19 39.4 c A24
2011-05-06 03:52:26 C 10 24 08.78 +48 08 11.9 r 703
2011-05-06 03:59:42 C 10 24 09.57 +48 08 00.6 r 703
2011-05-06 04:07:06 C 10 24 10.44 +48 07 49.1 r 703
2011-05-06 04:14:29 C 10 24 11.34 +48 07 38.4 r 703
2011-05-07 19:58:31 C 10 28 57.20 +47 05 20.9 c A24
2011-05-07 20:12:08 C 10 28 58.78 +47 04 59.4 c A24
2011-05-07 20:21:22 C 10 29 00.02 +47 04 46.9 c A24
2011-05-07 20:45:16 C 10 29 02.62 +47 04 07.1 c A24
2011-05-07 20:54:30 C 10 29 03.67 +47 03 52.6 c A24
2011-05-07 21:08:06 C 10 29 05.36 +47 03 32.0 c A24
2012-07-23 07:33:53 C 00 21 17.18 -42 26 48.3 u 807
2012-07-23 08:25:10 C 00 21 18.60 -42 27 30.7 u 807
2012-07-29 04:01:13 C 00 24 54.01 -44 25 03.6 u 807
2012-07-29 04:04:29 C 00 24 54.11 -44 25 06.6 u 807
2012-07-29 04:07:11 C 00 24 54.15 -44 25 09.0 u 807
2012-07-29 04:10:05 C 00 24 54.23 -44 25 11.1 u 807
2012-11-25 01:39:23 C 23 00 20.40 -37 42 46.6 u 807
2012-11-25 01:44:01 C 23 00 20.59 -37 42 41.1 u 807
2012-11-25 01:48:05 C 23 00 20.81 -37 42 35.4 u 807
2012-11-25 01:52:42 C 23 00 21.02 -37 42 29.5 u 807
2012-11-25 01:57:00 C 23 00 21.23 -37 42 23.7 u 807
2013-02-05 05:33:27 C 01 15 59.615 +06 42 59.62 L F51
2013-02-05 05:39:30 C 01 16 00.227 +06 43 09.63 L F51
2013-02-05 05:41:24 C 01 16 00.417 +06 43 12.81 L F51
2013-02-05 05:47:25 C 01 16 01.027 +06 43 22.96 L F51
2013-02-05 05:49:19 C 01 16 01.212 +06 43 25.79 L F51
2013-02-05 05:55:21 C 01 16 01.821 +06 43 35.90 L F51
2013-02-05 05:57:14 C 01 16 02.013 +06 43 39.20 L F51
2013-03-02 02:27:42 C 02 24 05.40 +22 51 26.3 u 703
2013-03-02 02:34:33 C 02 24 06.26 +22 51 35.5 u 703
2013-03-02 02:41:01 C 02 24 07.09 +22 51 45.0 u 703
2013-03-02 02:47:30 C 02 24 07.88 +22 51 54.6 u 703
2013-03-15 02:41:17 C 03 07 21.86 +30 28 16.9 u 703
2013-03-15 02:48:31 C 03 07 22.94 +30 28 27.3 u 703
2013-03-15 03:03:03 C 03 07 25.10 +30 28 46.7 u 703
2013-03-15 03:10:16 C 03 07 26.18 +30 28 56.5 u 703
2014-10-29 00:01:03 C 20 55 21.83 -48 19 45.0 u 807
2014-10-29 00:10:35 C 20 55 22.40 -48 19 38.8 u 807
2014-10-29 00:20:09 C 20 55 22.95 -48 19 32.4 u 807
2021-09-13 12:18:57 C 09 19 27.01 +23 48 06.0 U I41
2021-09-13 12:25:51 C 09 19 28.26 +23 48 04.7 U I41
2021-09-13 12:29:19 C 09 19 28.87 +23 48 04.3 U I41
2021-09-14 12:21:23 C 09 23 46.30 +23 43 38.1 U I41
2021-09-16 12:23:55 C 09 32 23.04 +23 33 27.7 U I41
2021-09-16 12:27:25 C 09 32 23.67 +23 33 27.2 U I41
2021-09-16 12:30:55 C 09 32 24.30 +23 33 26.1 U I41
2021-09-16 12:34:26 C 09 32 24.91 +23 33 25.6 U I41