2021 GL16

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS

Orbital Elements

Epoch (TDB)	2025-11-21 (JD 2461000.5)
Eccentricity (e)	0.1889469076 ± 5.48e-05
Semi-major axis (a)	0.9900739645 AU ± 6.41e-06
Inclination (i)	4.71602306° ± 1.58e-03
Long. of Asc. Node (Ω)	18.66746613° ± 3.79e-04
Arg. of Perihelion (ω)	75.58758820° ± 3.75e-04
Mean Anomaly (M)	331.01028873° ± 2.62e-02
Mean Motion (n)	1.0004855391°/day ± 9.72e-06
Perihelion dist (q)	0.80300255 AU ± 5.45e-05
Aphelion dist (Q)	1.17714538 AU ± 5.48e-05
Orbital Period	0.98514796 yr ± 9.57e-06

Physical Parameters

H (abs. magnitude)	26.28
G (slope)	0.15

Orbit Solution

Source	IAA
Solution Date	2026-06-02
RMS Residual	0.217″
Uncertainty	2
Orbit Type	Aten
MOID	0.000097 AU
Observations Used	17
Oppositions	1
Arc Total	2021-2021
First Observation Used	2021-04-11
Last Observation Used	2021-04-30

Observations (17)

Date	Type	RA	Dec	Mag	Band	Observatory
2021-04-11 09:18:23	C	13 08 06.98	-36 57 18.5	–	V	T08
2021-04-11 09:23:02	C	13 07 58.99	-36 56 42.6	–	V	T08
2021-04-11 09:27:40	C	13 07 51.07	-36 56 06.6	–	V	T08
2021-04-15 10:01:03	C	12 20 45.17	-31 02 32.1	–	V	T08
2021-04-15 10:05:42	C	12 20 43.81	-31 02 23.7	–	V	T08
2021-04-15 10:13:39	C	12 20 41.40	-31 02 09.2	–	V	T08
2021-04-15 11:04:48	C	12 20 26.63	-31 00 30.4	–	V	T08
2021-04-16 10:17:51	C	12 17 28.29	-30 22 33.7	–	V	474
2021-04-16 10:21:55	C	12 17 27.41	-30 22 29.5	–	V	474
2021-04-16 10:26:00	C	12 17 26.57	-30 22 25.0	–	V	474
2021-04-19 10:31:21	C	12 11 32.15	-29 17 59.5	–	V	474
2021-04-19 10:34:23	C	12 11 31.81	-29 17 57.7	–	V	474
2021-04-19 10:37:26	C	12 11 31.45	-29 17 55.7	–	V	474
2021-04-19 10:40:28	C	12 11 31.11	-29 17 53.8	–	V	474
2021-04-30 04:09:51	C	12 08 20.85	-27 37 58.9	–	V	291
2021-04-30 04:32:52	C	12 08 20.26	-27 37 53.3	–	V	291
2021-04-30 04:55:54	C	12 08 19.71	-27 37 47.6	–	V	291