2021 XT1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3921921163 ± 7.81e-05
Semi-major axis (a)1.6342196132 AU ± 2.13e-04
Inclination (i)0.48393964° ± 1.02e-04
Long. of Asc. Node (Ω)184.97903540° ± 7.79e-03
Arg. of Perihelion (ω)263.96699322° ± 8.43e-03
Mean Anomaly (M)316.23453543° ± 1.33e-01
Mean Motion (n)0.4717877373°/day ± 9.24e-05
Perihelion dist (q)0.99329156 AU ± 1.82e-04
Aphelion dist (Q)2.27514766 AU ± 3.23e-04
Orbital Period2.08913078 yr ± 4.09e-04
Physical Parameters
H (abs. magnitude)28.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.153″
Uncertainty3
Orbit TypeApollo
MOID0.012103 AU
Observations Used24
Oppositions1
Arc Total2021-2021
First Observation Used2021-12-02
Last Observation Used2021-12-04
Observations (24)
Date Type RA Dec Mag Band Observatory
2021-12-02 06:15:56 C 04 33 22.54 +03 33 57.6 V G96
2021-12-02 06:23:22 C 04 33 29.49 +03 33 47.8 V G96
2021-12-02 06:30:50 C 04 33 36.39 +03 33 37.7 V G96
2021-12-02 09:03:29 C 04 35 59.90 +03 30 08.1 V I52
2021-12-02 09:06:16 C 04 36 02.54 +03 30 04.5 V I52
2021-12-02 09:09:02 C 04 36 05.20 +03 30 00.2 V I52
2021-12-03 01:41:17 C 04 53 59.01 +03 04 13.3 V 033
2021-12-03 01:42:25 C 04 54 00.22 +03 04 11.7 V 033
2021-12-03 01:43:37 C 04 54 01.55 +03 04 11.0 V 033
2021-12-03 05:10:21 C 04 58 10.96 +02 59 44.5 u H21
2021-12-03 05:14:22 C 04 58 15.29 +02 59 38.1 u H21
2021-12-03 05:33:30 C 04 58 35.69 +02 59 08.2 u H21
2021-12-03 06:18:09 C 04 59 31.83 +02 58 35.6 V I52
2021-12-03 06:20:59 C 04 59 34.85 +02 58 31.1 V I52
2021-12-04 04:24:08 C 05 26 24.23 +02 27 35.4 V 807
2021-12-04 04:29:25 C 05 26 30.47 +02 27 25.9 V 807
2021-12-04 04:39:56 C 05 26 42.84 +02 27 06.7 V 807
2021-12-04 04:52:42 C 05 27 10.56 +02 19 32.9 V H01
2021-12-04 04:57:17 C 05 27 16.09 +02 19 24.6 V H01
2021-12-04 05:20:36 C 05 27 44.18 +02 18 42.5 V H01
2021-12-04 05:26:29 C 05 27 51.24 +02 18 31.8 V H01
2021-12-04 10:03:50 C 05 33 25.21 +02 10 04.1 V I52
2021-12-04 10:07:01 C 05 33 29.10 +02 09 57.8 V I52
2021-12-04 10:10:12 C 05 33 32.96 +02 09 51.9 V I52