2024 TK21

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2187214495 ± 1.61e-04
Semi-major axis (a)0.8381162908 AU ± 7.39e-05
Inclination (i)16.44629474° ± 1.99e-02
Long. of Asc. Node (Ω)199.51402223° ± 5.07e-04
Arg. of Perihelion (ω)22.19346323° ± 1.19e-02
Mean Anomaly (M)305.90464941° ± 4.15e-02
Mean Motion (n)1.2845643135°/day ± 1.70e-04
Perihelion dist (q)0.65480228 AU ± 1.46e-04
Aphelion dist (Q)1.02143030 AU ± 1.62e-04
Orbital Period0.76728450 yr ± 1.01e-04
Physical Parameters
H (abs. magnitude)25.14
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.416″
Uncertainty2
Orbit TypeAten
MOID0.001154 AU
Observations Used20
Oppositions1
Arc Total2024-2024
First Observation Used2024-10-14
Last Observation Used2024-10-16
Observations (20)
Date Type RA Dec Mag Band Observatory
2024-10-14 21:25:41 C 00 04 13.390 -48 25 44.44 V M22
2024-10-14 21:30:23 C 00 04 12.574 -48 26 41.78 V M22
2024-10-14 21:38:59 C 00 04 11.614 -48 28 25.64 V M22
2024-10-14 21:54:48 C 00 04 09.420 -48 31 32.05 V M22
2024-10-15 02:42:33 C 00 04 57.912 -49 25 46.20 V W68
2024-10-15 02:43:12 C 00 04 57.689 -49 25 52.68 V W68
2024-10-15 02:43:51 C 00 04 57.610 -49 25 59.30 V W68
2024-10-15 02:44:29 C 00 04 57.514 -49 26 06.00 V W68
2024-10-15 02:45:08 C 00 04 57.468 -49 26 13.02 V W68
2024-10-15 03:26:15 C 00 04 51.68 -49 33 15.1 W X09
2024-10-15 03:31:19 C 00 04 51.00 -49 34 06.6 W X09
2024-10-15 23:55:10 C 00 07 02.65 -52 09 29.1 W X09
2024-10-16 00:00:14 C 00 07 02.32 -52 10 03.2 W X09
2024-10-16 01:26:04 C 00 06 54.580 -52 19 30.40 V 807
2024-10-16 01:32:08 C 00 06 53.920 -52 20 08.30 V 807
2024-10-16 01:38:17 C 00 06 53.200 -52 20 46.40 V 807
2024-10-16 01:44:09 C 00 06 52.540 -52 21 22.50 V 807
2024-10-16 02:54:35 C 00 06 43.872 -52 28 19.72 V W57
2024-10-16 03:00:33 C 00 06 43.083 -52 28 53.37 V W57
2024-10-16 03:06:56 C 00 06 42.274 -52 29 28.22 V W57