IAA RAS IAA Minor Planet Database

1999 LX1

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7242815809
Semi-major axis (a)1.1611279547 AU
Inclination (i)19.70425706°
Long. of Asc. Node (Ω)251.77900096°
Arg. of Perihelion (ω)133.52641531° ± 7.09e-04
Mean Anomaly (M)14.72469769°
Mean Motion (n)0.7877421000°/day
Perihelion dist (q)0.32014270 AU
Aphelion dist (Q)2.00211290 AU
Orbital Period1.25118070 yr
Physical Parameters
H (abs. magnitude)21.12
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual1.139″
Uncertainty—
Orbit TypeApollo
MOID0.025348 AU
Observations Used45
Oppositions1
Arc Total1999-1999
First Observation Used—
Last Observation Used1999-06-14
Observations (45)
Date Type RA Dec Mag Band Observatory
1999-06-08 06:13:23 C 13 33 55.04 +03 48 09.7 17.6 a 704
1999-06-08 06:27:03 C 13 33 33.80 +03 52 38.5 – a 704
1999-06-08 06:40:26 C 13 33 13.00 +03 57 02.9 17.8 a 704
1999-06-08 06:53:50 C 13 32 52.18 +04 01 26.7 17.9 a 704
1999-06-09 04:10:56 C 12 59 33.72 +11 01 45.6 17.7 a 704
1999-06-09 04:24:54 C 12 59 11.00 +11 06 16.3 18.1 a 704
1999-06-09 04:38:48 C 12 58 48.37 +11 10 46.3 18.0 a 704
1999-06-09 04:52:46 C 12 58 25.68 +11 15 16.8 – a 704
1999-06-09 20:40:03 C 12 33 11.36 +16 11 28.5 – – 557
1999-06-09 20:42:38 C 12 33 07.20 +16 12 14.7 – – 557
1999-06-09 20:45:44 C 12 33 02.19 +16 13 10.7 – – 557
1999-06-09 20:46:46 C 12 33 00.46 +16 13 28.5 – – 557
1999-06-09 21:00:52 C 12 32 37.62 +16 17 44.4 – d 046
1999-06-09 21:01:54 C 12 32 35.96 +16 18 03.2 – d 046
1999-06-09 21:03:21 C 12 32 33.57 +16 18 27.5 – d 046
1999-06-09 21:04:00 C 12 32 32.58 +16 18 39.8 – d 046
1999-06-09 21:04:41 C 12 32 31.49 +16 18 51.4 – d 046
1999-06-09 21:05:24 C 12 32 30.32 +16 19 05.1 – d 046
1999-06-09 21:09:42 C 12 32 23.92 +16 20 23.0 – c 611
1999-06-09 21:12:03 C 12 32 20.12 +16 21 04.4 – c 611
1999-06-09 21:13:20 C 12 32 18.04 +16 21 27.7 – c 611
1999-06-09 21:18:48 C 12 32 09.16 +16 23 05.2 – c 611
1999-06-09 21:19:56 C 12 32 07.25 +16 23 26.1 – c 611
1999-06-10 03:54:45 C 12 21 39.86 +18 19 38.6 17.9 a 704
1999-06-10 03:54:52 C 12 21 39.68 +18 19 40.6 18.0 a 704
1999-06-10 04:14:39 C 12 21 07.72 +18 25 18.4 17.8 a 704
1999-06-10 04:16:17 C 12 21 04.84 +18 25 48.8 19.5 a 704
1999-06-10 04:16:24 C 12 21 04.94 +18 25 47.4 18.2 a 704
1999-06-10 04:36:03 C 12 20 33.21 +18 31 21.8 18.0 a 704
1999-06-10 04:37:41 C 12 20 30.60 +18 31 50.1 18.0 a 704
1999-06-10 04:37:48 C 12 20 30.40 +18 31 52.1 18.5 a 704
1999-06-10 04:57:27 C 12 19 58.75 +18 37 25.6 17.8 a 704
1999-06-10 04:59:04 C 12 19 56.23 +18 37 53.0 18.0 a 704
1999-06-10 04:59:10 C 12 19 55.98 +18 37 54.4 18.0 a 704
1999-06-10 05:18:49 C 12 19 24.39 +18 43 26.4 17.7 a 704
1999-06-10 05:20:34 C 12 19 21.63 +18 43 56.2 – a 704
1999-06-10 09:14:42 C 12 13 19.31 +19 51 30.5 – – 426
1999-06-10 11:02:30 C 12 10 26.26 +20 20 51.2 – – 426
1999-06-10 11:04:45 C 12 10 22.59 +20 21 27.7 – – 426
1999-06-10 11:06:48 C 12 10 19.41 +20 22 00.2 – – 426
1999-06-10 11:08:45 C 12 10 16.26 +20 22 31.9 – – 426
1999-06-14 07:59:45 C 10 09 21.59 +35 32 33.1 – – 568
1999-06-14 08:02:49 C 10 09 18.54 +35 32 46.8 – – 568
1999-06-14 08:06:43 C 10 09 14.67 +35 33 04.4 – – 568
1999-06-14 08:10:13 C 10 09 11.15 +35 33 20.8 – – 568