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
2012-06-23 09:19:15 C 19 58 19.92 -13 55 48.3 r G96
2012-06-23 09:29:13 C 19 58 18.73 -13 55 55.3 r G96
2013-06-01 10:10:10 C 19 59 29.34 -01 26 37.4 q 448
2013-06-01 10:35:16 C 19 59 26.18 -01 26 51.7 q 448
2013-06-01 10:53:38 C 19 59 23.83 -01 27 03.3 q 448
2013-07-04 08:51:44 C 18 02 40.332 -11 57 05.73 L F51
2013-07-04 09:06:49 C 18 02 38.274 -11 57 17.57 L F51
2013-07-04 10:11:35 C 18 02 29.461 -11 58 08.49 L F51
2014-05-23 03:10:30 S 20 20 50.297 +43 40 50.63 L C51
2014-05-23 03:39:52 C 20 20 36.63 +43 40 16.6 q Z81
2014-05-23 03:53:39 C 20 20 29.12 +43 39 56.8 q Z81
2014-05-23 04:45:18 S 20 19 59.662 +43 38 27.13 L C51
2014-05-23 17:02:10 C 20 13 29.54 +43 19 10.1 o 300
2014-05-23 17:05:02 C 20 13 28.05 +43 19 04.3 o 300
2014-05-23 17:10:48 C 20 13 24.87 +43 18 56.2 o 300
2014-05-25 00:54:25 C 19 56 37.67 +42 21 14.0 q 160
2014-05-25 00:54:43 C 19 56 37.60 +42 21 18.3 q 157
2014-05-25 00:57:33 C 19 56 35.94 +42 21 08.0 q 160
2014-05-25 00:58:33 C 19 56 35.59 +42 21 11.4 q 157
2014-05-25 01:00:42 C 19 56 34.29 +42 21 01.1 q 160
2014-05-25 01:02:24 C 19 56 33.49 +42 21 03.5 q 157
2014-05-28 23:33:07 C 19 09 00.59 +38 31 20.9 q Z81
2014-05-28 23:59:00 C 19 08 48.08 +38 30 08.6 q Z81
2014-05-29 00:46:31 C 19 08 25.07 +38 27 55.7 q Z81
2014-05-29 01:11:24 C 19 08 13.03 +38 26 45.6 q Z81
2014-05-29 23:19:24 C 18 57 52.73 +37 21 41.3 q Z81
2014-05-30 00:18:24 C 18 57 25.20 +37 18 46.1 q Z81
2014-05-30 00:54:28 C 18 57 08.30 +37 16 58.4 q Z81
2014-05-30 18:12:47 C 18 49 17.12 +36 23 40.6 o 300
2014-05-30 18:15:40 C 18 49 15.70 +36 23 30.8 o 300
2014-05-31 17:09:34 C 18 39 15.98 +35 10 13.5 o 300
2014-05-31 17:12:57 C 18 39 14.45 +35 10 02.9 o 300
2014-05-31 17:16:19 C 18 39 13.08 +35 09 50.4 o 300
2014-06-02 09:45:12 C 18 22 34.069 +32 54 13.90 L F51
2014-06-02 10:03:28 C 18 22 26.655 +32 53 11.93 L F51
2014-06-05 23:44:56 C 17 51 29.76 +27 51 28.4 q 160
2014-06-05 23:45:44 C 17 51 29.49 +27 51 25.5 q 160
2014-06-05 23:46:33 C 17 51 29.21 +27 51 22.8 q 160
2014-06-07 06:48:58 C 17 41 41.70 +26 01 11.5 u H21
2014-06-07 06:51:12 C 17 41 41.02 +26 01 03.6 u H21
2014-06-07 06:54:27 C 17 41 40.02 +26 00 52.3 u H21
2014-06-07 06:57:41 C 17 41 38.96 +26 00 40.5 u H21
2014-06-07 07:00:11 C 17 41 38.24 +26 00 31.4 u H21
2014-06-07 07:03:26 C 17 41 37.22 +26 00 20.3 u H21
2014-06-07 07:06:25 C 17 41 36.31 +26 00 09.6 u H21
2014-06-07 07:09:10 C 17 41 35.47 +26 00 00.0 u H21
2014-06-07 21:54:33 C 17 37 12.71 +25 07 52.4 q 160
2014-06-07 21:58:03 C 17 37 11.66 +25 07 40.3 q 160
2014-06-07 22:01:56 C 17 37 10.48 +25 07 26.5 q 160
2014-06-07 23:37:10 C 17 36 42.50 +25 01 55.2 q Z81