217837 (2001 LC)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6774683585 ± 2.00e+00
Semi-major axis (a)1.0545820521 AU ± 3.00e+00
Inclination (i)16.96661004° ± 4.00e+00
Long. of Asc. Node (Ω)112.35699337° ± 5.00e+00
Arg. of Perihelion (ω)2.50435001° ± 6.00e+00
Mean Anomaly (M)273.27893207° ± 2.96e-05
Mean Motion (n)0.9101054445°/day ± 3.88e+00
Perihelion dist (q)0.34013608 AU ± 2.32e+00
Aphelion dist (Q)1.76902802 AU ± 5.46e+00
Orbital Period1.08298032 yr ± 4.62e+00
NGA Modelr2
A22.64169485e-06 AU/d²
Physical Parameters
H (abs. magnitude)19.27
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-27
RMS Residual0.361″
Uncertainty0
Orbit TypeApollo
MOID0.217260 AU
Observations Used274
Oppositions2
Arc Total2001-2025
First Observation Used2001-06-01
Last Observation Used2025-06-24
Observations (289)
Date Type RA Dec Mag Band Observatory
2001-06-11 23:12:04 C 16 53 12.14 +22 07 02.0 587
2001-06-13 00:00:06 C 16 48 08.52 +20 36 24.7 118
2001-06-13 00:04:59 C 16 48 07.51 +20 36 06.5 118
2001-06-15 22:32:19 C 16 35 41.86 +16 35 42.7 118
2001-06-15 22:35:30 C 16 35 41.36 +16 35 32.7 118
2001-06-15 22:44:31 C 16 35 39.89 +16 35 03.3 118
2001-06-20 20:37:51 C 16 20 01.78 +10 48 15.6 c 493
2001-06-20 20:40:35 C 16 20 01.46 +10 48 08.5 c 493
2001-06-23 05:33:35 C 16 14 17.13 +08 23 35.4 19.5 c 644
2001-06-23 05:49:37 C 16 14 15.57 +08 22 56.8 19.2 c 644
2001-06-23 06:05:41 C 16 14 14.01 +08 22 18.1 19.3 c 644
2001-06-24 05:49:26 C 16 12 08.37 +07 25 59.1 19.3 c 644
2001-06-24 06:04:41 C 16 12 06.99 +07 25 23.7 19.1 c 644
2001-06-24 06:21:27 C 16 12 05.48 +07 24 44.6 19.2 c 644
2001-06-25 12:38:43 C 16 09 37.75 +06 16 09.0 o 608
2001-06-25 12:53:28 C 16 09 36.62 +06 15 34.1 o 608
2001-06-25 13:09:32 C 16 09 35.43 +06 15 01.6 o 608
2001-06-28 08:24:55 C 16 05 00.28 +03 54 25.2 o 608
2001-06-28 08:39:54 C 16 04 59.27 +03 53 56.8 o 608
2001-06-28 08:54:40 C 16 04 58.12 +03 53 29.6 o 608
2001-09-19 06:05:55 C 16 55 03.08 -21 31 52.2 c 568
2001-09-19 06:09:00 C 16 55 03.28 -21 31 53.0 c 568
2001-09-19 06:12:48 C 16 55 03.51 -21 31 54.1 c 568
2001-09-20 06:22:39 C 16 56 35.28 -21 39 17.7 c 568
2001-09-20 06:31:07 C 16 56 35.82 -21 39 19.8 c 568
2002-06-06 03:21:35 C 08 54 26.38 +45 42 54.7 c 649
2002-06-06 03:36:24 C 08 54 34.97 +45 42 46.1 c 649
2002-06-06 03:51:07 C 08 54 43.43 +45 42 36.8 c 649
2002-06-08 03:18:30 C 09 22 05.10 +45 01 49.4 c 649
2002-06-08 03:43:25 C 09 22 19.42 +45 01 19.6 c 649
2008-08-02 13:58:25 C 00 57 43.75 -23 20 26.6 r F84
2008-08-02 14:35:00 C 00 57 47.66 -23 21 28.0 r F84
2008-08-28 15:03:12 C 03 52 23.63 -55 08 30.4 r F85
2008-08-28 15:21:28 C 03 52 36.44 -55 09 34.4 r F85
2009-07-29 08:44:20 C 22 24 27.54 -28 10 05.0 r 703
2009-07-29 08:50:30 C 22 24 27.00 -28 10 14.5 r 703
2009-07-29 08:56:36 C 22 24 26.53 -28 10 23.3 r 703
2009-07-29 09:02:45 C 22 24 25.88 -28 10 35.3 r 703
2009-08-13 15:47:45 C 21 37 04.98 -38 53 10.2 r E12
2009-08-13 16:48:48 C 21 36 53.74 -38 54 58.2 r E12
2010-07-04 09:57:47 C 21 40 12.25 -18 50 33.3 o 691
2010-07-04 10:23:19 C 21 40 10.71 -18 50 53.3 o 691
2010-07-08 08:45:13 C 21 34 12.83 -20 09 24.6 o 691
2011-06-22 10:02:12 C 21 00 09.54 -15 27 56.6 o 691
2011-06-22 10:27:49 C 21 00 07.82 -15 28 12.2 o 691
2011-06-22 10:53:24 C 21 00 06.10 -15 28 28.2 o 691
2012-06-20 07:42:47 C 20 06 28.61 -13 05 57.5 o 691
2012-06-20 08:34:01 C 20 06 22.93 -13 06 31.6 o 691
2012-06-23 08:59:24 C 19 58 22.26 -13 55 34.9 r G96
2012-06-23 09:09:17 C 19 58 21.10 -13 55 41.8 r G96