2021 LW

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS

Orbital Elements

Epoch (TDB)	2025-11-21 (JD 2461000.5)
Eccentricity (e)	0.1081469076 ± 5.42e-05
Semi-major axis (a)	1.2693801484 AU ± 1.24e-04
Inclination (i)	9.59776111° ± 3.23e-03
Long. of Asc. Node (Ω)	78.97596893° ± 1.15e-03
Arg. of Perihelion (ω)	152.33796919° ± 4.92e-03
Mean Anomaly (M)	59.44707933° ± 1.70e-01
Mean Motion (n)	0.6891673956°/day ± 1.01e-04
Perihelion dist (q)	1.13210061 AU ± 1.30e-04
Aphelion dist (Q)	1.40665969 AU ± 1.54e-04
Orbital Period	1.43016964 yr ± 2.09e-04

Physical Parameters

H (abs. magnitude)	24.95
G (slope)	0.15

Orbit Solution

Source	IAA
Solution Date	2026-06-02
RMS Residual	0.237″
Uncertainty	3
Orbit Type	Amor
MOID	0.125926 AU
Observations Used	16
Oppositions	1
Arc Total	2021-2021
First Observation Used	2021-06-02
Last Observation Used	2021-06-20

Observations (16)

Date	Type	RA	Dec	Mag	Band	Observatory
2021-06-02 06:50:33	C	15 26 05.802	-04 21 59.27	–	U	F51
2021-06-02 07:05:25	C	15 26 04.925	-04 22 45.67	–	U	F51
2021-06-02 07:20:18	C	15 26 04.044	-04 23 31.70	–	U	F51
2021-06-02 09:51:13	C	15 25 54.833	-04 31 18.31	–	V	F51
2021-06-02 09:52:09	C	15 25 54.778	-04 31 21.11	–	V	F51
2021-06-03 12:29:55	C	15 24 44.361	-05 53 35.42	–	V	568
2021-06-03 12:31:21	C	15 24 44.287	-05 53 39.78	–	V	568
2021-06-03 12:32:45	C	15 24 44.211	-05 53 44.14	–	V	568
2021-06-04 03:10:13	C	15 24 12.76	-06 39 14.1	–	u	H21
2021-06-04 03:23:39	C	15 24 12.04	-06 39 55.8	–	u	H21
2021-06-12 07:21:09	C	15 18 17.788	-16 26 31.30	–	U	F51
2021-06-12 07:37:12	C	15 18 17.213	-16 27 17.51	–	U	F51
2021-06-12 07:53:16	C	15 18 16.640	-16 28 03.14	–	U	F51
2021-06-20 02:21:43	C	15 17 06.14	-24 37 04.2	–	V	807
2021-06-20 02:49:27	C	15 17 05.90	-24 38 09.9	–	V	807
2021-06-20 03:02:57	C	15 17 05.74	-24 38 42.0	–	V	807