2021 LF

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.9264803673 ± 1.05e-02
Semi-major axis (a)2.0443939919 AU ± 1.67e-01
Inclination (i)12.71626761° ± 8.72e-01
Long. of Asc. Node (Ω)113.77079576° ± 2.36e+00
Arg. of Perihelion (ω)352.09601949° ± 1.72e+00
Mean Anomaly (M)207.12137179° ± 6.69e+01
Mean Motion (n)0.3353717100°/day ± 4.11e-02
Perihelion dist (q)0.14987230 AU ± 2.47e-02
Aphelion dist (Q)3.95357090 AU ± 3.22e-01
Orbital Period2.93885150 yr ± 3.60e-01
Physical Parameters
H (abs. magnitude)21.26
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.349″
Uncertainty3
Orbit TypeApollo
MOID0.117242 AU
Observations Used88
Oppositions1
Arc Total2021-2021
First Observation Used
Last Observation Used2021-06-14
Observations (88)
Date Type RA Dec Mag Band Observatory
2021-06-03 08:45:38 C 16 58 08.87 +18 39 40.5 V G96
2021-06-03 08:53:08 C 16 58 06.02 +18 39 06.4 V G96
2021-06-03 09:00:39 C 16 58 03.17 +18 38 32.1 V G96
2021-06-03 09:09:12 C 16 58 00.06 +18 37 53.1 W I41
2021-06-03 09:47:24 C 16 57 45.28 +18 34 59.0 V I52
2021-06-03 09:48:01 C 16 57 45.06 +18 34 56.9 V I52
2021-06-03 09:48:38 C 16 57 44.79 +18 34 53.4 V I52
2021-06-03 09:49:14 C 16 57 44.59 +18 34 51.0 V I52
2021-06-03 11:17:33 C 16 57 12.366 +18 28 19.87 U F51
2021-06-03 11:36:46 C 16 57 05.061 +18 26 53.16 U F51
2021-06-03 11:55:55 C 16 56 57.814 +18 25 26.66 U F51
2021-06-03 12:15:08 C 16 56 50.532 +18 23 59.85 U F51
2021-06-05 08:07:39 C 16 42 14.96 +15 19 43.0 W I41
2021-06-05 08:56:12 C 16 41 59.98 +15 16 33.4 V I52
2021-06-05 08:58:45 C 16 41 59.18 +15 16 23.0 V I52
2021-06-05 09:25:41 C 16 41 51.12 +15 14 37.6 W I41
2021-06-06 07:33:48 C 16 35 36.27 +13 51 27.6 V G96
2021-06-06 07:41:10 C 16 35 34.25 +13 51 00.6 V G96
2021-06-06 07:41:33 C 16 35 34.32 +13 50 59.2 W I41
2021-06-06 07:48:31 C 16 35 32.32 +13 50 34.1 V G96
2021-06-06 07:55:53 C 16 35 30.22 +13 50 07.5 V G96
2021-06-06 08:47:47 C 16 35 16.13 +13 46 59.3 W I41
2021-06-06 11:18:39 C 16 34 36.077 +13 38 02.58 U F51
2021-06-06 11:36:02 C 16 34 31.363 +13 37 00.01 U F51
2021-06-09 04:28:42 C 16 19 41.61 +10 07 28.7 V I52
2021-06-09 04:32:22 C 16 19 40.87 +10 07 18.3 V I52
2021-06-10 06:58:35 C 16 14 42.92 +08 53 34.7 W I41
2021-06-10 09:09:02 C 16 14 19.19 +08 47 46.5 W I41
2021-06-11 07:05:58 C 16 10 38.82 +07 51 21.1 W I41
2021-06-11 08:04:36 C 16 10 29.11 +07 48 55.3 W I41
2021-06-12 05:35:06 C 16 07 12.23 +06 57 15.7 V I52
2021-06-12 05:37:17 C 16 07 11.94 +06 57 11.1 V I52
2021-06-12 05:39:28 C 16 07 11.59 +06 57 05.9 V I52
2021-06-12 05:41:39 C 16 07 11.26 +06 57 00.8 V I52
2021-06-13 07:05:58 C 16 03 38.74 +06 00 01.6 W I41
2021-06-14 10:57:00 C 16 00 09.063 +05 02 09.56 U F51
2021-06-14 11:34:13 C 16 00 04.499 +05 00 54.99 U F51
2021-06-14 11:52:50 C 16 00 02.227 +05 00 17.60 U F51