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
2021-09-23 12:35:27 C 10 02 12.21 +22 45 27.3 U I41
2021-09-23 12:38:57 C 10 02 12.82 +22 45 26.1 U I41
2021-09-23 12:42:28 C 10 02 13.44 +22 45 25.2 U I41
2021-10-01 12:32:51 C 10 35 22.66 +21 29 04.6 U I41
2021-10-02 12:34:44 C 10 39 27.07 +21 18 04.2 U I41
2021-10-02 12:38:08 C 10 39 27.66 +21 18 02.7 U I41
2021-10-02 12:41:34 C 10 39 28.23 +21 18 00.9 U I41
2021-10-02 12:44:59 C 10 39 28.81 +21 17 59.5 U I41
2021-10-14 12:42:39 C 11 26 41.34 +18 45 54.2 U I41
2021-10-14 12:46:03 C 11 26 41.89 +18 45 52.5 U I41
2021-10-14 12:49:27 C 11 26 42.42 +18 45 50.6 U I41
2021-10-14 12:52:51 C 11 26 42.96 +18 45 48.0 U I41
2021-10-14 12:56:17 C 11 26 43.51 +18 45 46.6 U I41
2021-10-15 12:52:55 C 11 30 30.51 +18 31 42.5 U I41
2021-11-08 12:59:55 C 12 54 39.76 +12 20 43.2 U I41
2021-11-08 13:03:26 C 12 54 40.22 +12 20 40.9 U I41
2021-11-08 13:06:57 C 12 54 40.69 +12 20 38.7 U I41
2021-11-08 13:14:00 C 12 54 41.66 +12 20 33.9 U I41
2022-04-06 10:33:52 C 17 31 32.729 -09 10 19.60 U I41
2022-04-06 11:41:26 C 17 31 32.621 -09 10 33.82 U I41
2022-04-08 10:33:16 C 17 31 28.349 -09 20 53.81 U I41
2022-04-08 11:32:09 C 17 31 28.070 -09 21 06.70 U I41
2022-04-15 10:38:03 C 17 29 49.009 -10 01 35.11 V I52
2022-04-15 10:52:20 C 17 29 48.714 -10 01 38.39 V I52
2022-04-15 11:14:10 C 17 29 48.311 -10 01 43.90 V I52
2022-05-02 02:53:54 C 17 16 31.58 -12 05 28.4 V Z84
2022-05-02 03:11:48 C 17 16 30.64 -12 05 34.7 V Z84
2022-05-02 03:29:42 C 17 16 29.72 -12 05 41.4 V Z84
2022-05-13 09:07:17 C 17 00 19.073 -13 51 02.05 V G96
2022-05-13 09:14:04 C 17 00 18.572 -13 51 05.18 V G96
2022-05-13 09:20:52 C 17 00 18.101 -13 51 08.28 V G96
2022-05-14 06:55:26 C 16 58 48.284 -14 00 09.43 V G96
2022-05-14 07:03:06 C 16 58 47.719 -14 00 12.82 V G96
2022-05-14 07:10:46 C 16 58 47.168 -14 00 15.91 V G96
2022-05-14 07:18:26 C 16 58 46.589 -14 00 19.19 V G96
2022-05-22 10:58:06 C 16 44 09.290 -15 24 32.89 U F52
2022-05-22 11:13:43 C 16 44 08.033 -15 24 39.71 U F52
2022-05-22 11:29:26 C 16 44 06.765 -15 24 46.57 U F52
2022-05-22 11:45:06 C 16 44 05.500 -15 24 53.40 U F52
2022-05-23 15:23:36 C 16 41 55.416 -15 36 53.60 V P07
2022-05-23 15:25:25 C 16 41 55.272 -15 36 54.11 V P07
2022-05-23 16:35:24 C 16 41 49.610 -15 37 24.35 V P07
2022-05-23 16:37:27 C 16 41 49.409 -15 37 25.86 V P07
2022-05-23 17:46:42 C 16 41 43.730 -15 37 56.06 V P07
2022-05-23 20:24:33 C 16 41 30.974 -15 39 03.96 V P07
2022-05-24 14:28:54 C 16 40 05.784 -15 46 59.41 V P07
2022-05-24 14:30:49 C 16 40 05.614 -15 47 00.17 V P07
2022-05-24 15:47:29 C 16 39 59.369 -15 47 34.37 V P07
2022-05-24 17:00:51 C 16 39 53.381 -15 48 06.66 V P07
2022-05-24 18:02:33 C 16 39 48.338 -15 48 33.70 V P07