2021 XT3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS

Orbital Elements

Epoch (TDB)	2025-11-21 (JD 2461000.5)
Eccentricity (e)	0.4571891633 ± 4.64e-04
Semi-major axis (a)	1.8303529197 AU ± 1.58e-03
Inclination (i)	6.71534453° ± 5.39e-03
Long. of Asc. Node (Ω)	248.87566368° ± 8.01e-04
Arg. of Perihelion (ω)	195.71727536° ± 2.99e-04
Mean Anomaly (M)	211.74923144° ± 7.35e-01
Mean Motion (n)	0.3980246981°/day ± 5.14e-04
Perihelion dist (q)	0.99353540 AU ± 1.21e-03
Aphelion dist (Q)	2.66717044 AU ± 2.45e-03
Orbital Period	2.47629428 yr ± 3.20e-03

Physical Parameters

H (abs. magnitude)	27.44
G (slope)	0.15

Orbit Solution

Source	IAA
Solution Date	2026-06-02
RMS Residual	0.267″
Uncertainty	3
Orbit Type	Apollo
MOID	0.015878 AU
Observations Used	14
Oppositions	1
Arc Total	2021-2021
First Observation Used	2021-12-05
Last Observation Used	2021-12-08

Observations (15)

Date	Type	RA	Dec	Mag	Band	Observatory
2021-12-05 04:27:21	C	02 13 15.77	-04 12 21.7	–	V	G96
2021-12-05 04:37:50	C	02 13 26.19	-04 15 00.1	–	V	G96
2021-12-05 04:48:19	C	02 13 36.63	-04 17 38.6	–	V	G96
2021-12-05 04:58:49	C	02 13 47.20	-04 20 20.1	–	V	G96
2021-12-05 06:51:49	C	02 15 41.61	-04 49 02.5	–	V	I52
2021-12-05 06:53:18	C	02 15 43.15	-04 49 25.6	–	V	I52
2021-12-05 06:54:47	C	02 15 44.69	-04 49 47.9	–	V	I52
2021-12-05 06:56:16	C	02 15 46.22	-04 50 10.8	–	V	I52
2021-12-06 04:17:14	C	02 41 58.13	-10 40 58.7	–	V	I52
2021-12-06 04:18:21	C	02 41 59.48	-10 41 17.9	–	V	I52
2021-12-06 04:19:28	C	02 42 00.83	-10 41 38.1	–	V	I52
2021-12-08 05:28:49	C	03 58 39.95	-25 24 33.3	–	V	I52
2021-12-08 05:31:52	C	03 58 45.04	-25 25 25.7	–	V	I52
2021-12-08 05:34:54	C	03 58 50.08	-25 26 18.2	–	V	I52
2021-12-08 05:37:56	C	03 58 55.08	-25 27 10.2	–	V	I52