2021 LY1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3220995742 ± 1.14e-04
Semi-major axis (a)1.0651531885 AU ± 8.66e-05
Inclination (i)12.88243599° ± 4.94e-03
Long. of Asc. Node (Ω)253.34500679° ± 1.39e-04
Arg. of Perihelion (ω)259.50785750° ± 4.22e-03
Mean Anomaly (M)85.10533995° ± 1.98e-01
Mean Motion (n)0.8965905735°/day ± 1.09e-04
Perihelion dist (q)0.72206780 AU ± 1.35e-04
Aphelion dist (Q)1.40823858 AU ± 1.67e-04
Orbital Period1.09930476 yr ± 1.34e-04
Physical Parameters
H (abs. magnitude)28.17
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.363″
Uncertainty3
Orbit TypeApollo
MOID0.000723 AU
Observations Used32
Oppositions1
Arc Total2021-2021
First Observation Used2021-06-06
Last Observation Used2021-06-12
Observations (32)
Date Type RA Dec Mag Band Observatory
2021-06-06 06:38:33 C 15 50 17.44 +12 41 04.5 V G96
2021-06-06 06:45:59 C 15 50 22.82 +12 41 00.2 V G96
2021-06-06 06:53:24 C 15 50 28.26 +12 40 56.2 V G96
2021-06-06 07:00:50 C 15 50 33.58 +12 40 52.0 V G96
2021-06-06 08:40:05 C 15 51 44.31 +12 39 45.9 V I52
2021-06-06 08:42:38 C 15 51 46.11 +12 39 43.7 V I52
2021-06-06 08:45:10 C 15 51 47.90 +12 39 42.1 V I52
2021-06-06 20:52:10 C 16 00 20.92 +12 33 02.9 V L01
2021-06-06 20:53:55 C 16 00 29.426 +12 33 52.33 V Z84
2021-06-06 21:03:05 C 16 00 33.498 +12 33 50.69 V Z84
2021-06-06 21:03:29 C 16 00 25.93 +12 33 01.2 V L01
2021-06-06 21:03:51 C 16 00 26.12 +12 33 01.0 V L01
2021-06-07 00:55:05 C 16 02 26.51 +12 39 51.5 X Y00
2021-06-07 01:10:50 C 16 02 32.18 +12 39 45.7 X Y00
2021-06-07 01:11:18 C 16 02 32.30 +12 39 45.6 X Y00
2021-06-07 01:32:26 C 16 02 39.79 +12 39 37.3 X Y00
2021-06-07 04:30:31 C 16 04 09.40 +12 31 40.4 V I52
2021-06-07 04:38:29 C 16 04 12.13 +12 31 38.1 V I52
2021-06-07 04:46:26 C 16 04 14.74 +12 31 36.7 V I52
2021-06-08 09:25:37 C 16 13 01.962 +12 24 03.23 V T12
2021-06-08 09:27:31 C 16 13 02.216 +12 24 02.71 V T12
2021-06-09 04:00:38 C 16 16 43.94 +12 18 10.5 V 291
2021-06-09 04:14:38 C 16 16 45.45 +12 18 09.3 V 291
2021-06-09 04:28:40 C 16 16 46.88 +12 18 08.5 V 291
2021-06-09 09:26:50 C 16 17 25.108 +12 17 57.83 V T12
2021-06-09 09:32:34 C 16 17 25.554 +12 17 56.47 V T12
2021-06-11 07:02:41 C 16 22 23.57 +12 07 18.7 V 291
2021-06-11 07:22:00 C 16 22 24.27 +12 07 14.0 V 291
2021-06-11 07:41:19 C 16 22 25.02 +12 07 09.2 V 291
2021-06-12 07:35:55 C 16 24 08.42 +12 02 11.9 o 291
2021-06-12 07:52:21 C 16 24 08.83 +12 02 07.4 o 291
2021-06-12 08:08:55 C 16 24 09.28 +12 02 03.4 o 291