2021 CE1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS

Orbital Elements

Epoch (TDB)	2025-11-21 (JD 2461000.5)
Eccentricity (e)	0.2083479632 ± 5.19e-04
Semi-major axis (a)	0.9813986250 AU ± 1.13e-04
Inclination (i)	6.68866939° ± 1.91e-02
Long. of Asc. Node (Ω)	129.32765575° ± 5.79e-03
Arg. of Perihelion (ω)	244.51718122° ± 2.82e-02
Mean Anomaly (M)	75.42301168° ± 3.11e-01
Mean Motion (n)	1.0137809087°/day ± 1.74e-04
Perihelion dist (q)	0.77692622 AU ± 5.17e-04
Aphelion dist (Q)	1.18587103 AU ± 5.27e-04
Orbital Period	0.97222810 yr ± 1.67e-04

Physical Parameters

H (abs. magnitude)	26.00
G (slope)	0.15

Orbit Solution

Source	IAA
Solution Date	2026-06-02
RMS Residual	0.261″
Uncertainty	3
Orbit Type	Aten
MOID	0.022277 AU
Observations Used	15
Oppositions	1
Arc Total	2021-2021
First Observation Used	2021-02-05
Last Observation Used	2021-02-07

Observations (15)

Date	Type	RA	Dec	Mag	Band	Observatory
2021-02-05 09:03:20	C	10 28 41.44	+23 07 39.6	–	V	G96
2021-02-05 09:18:06	C	10 28 37.74	+23 08 36.7	–	V	G96
2021-02-05 09:25:28	C	10 28 35.86	+23 09 06.2	–	V	G96
2021-02-05 12:10:25	C	10 27 55.03	+23 19 33.0	–	V	I52
2021-02-05 12:13:45	C	10 27 54.26	+23 19 45.0	–	V	I52
2021-02-05 12:17:06	C	10 27 53.46	+23 19 58.2	–	V	I52
2021-02-06 07:39:22	C	10 23 46.32	+24 32 51.1	–	V	V06
2021-02-06 07:45:04	C	10 23 44.91	+24 33 12.1	–	V	V06
2021-02-06 07:50:47	C	10 23 43.51	+24 33 33.1	–	V	V06
2021-02-06 07:51:17	C	10 23 40.85	+24 33 22.5	–	u	H21
2021-02-06 07:59:41	C	10 23 38.81	+24 33 52.6	–	u	H21
2021-02-06 08:07:17	C	10 23 37.01	+24 34 19.7	–	u	H21
2021-02-07 06:06:57	C	10 19 01.24	+25 51 36.7	–	V	V06
2021-02-07 06:10:22	C	10 19 00.45	+25 51 48.6	–	V	V06
2021-02-07 06:13:47	C	10 18 59.66	+25 52 00.7	–	V	V06