2019 LU

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar

Orbital Elements

Epoch (TDB)	2025-11-21 (JD 2461000.5)
Eccentricity (e)	0.4779437185 ± 2.31e-06
Semi-major axis (a)	1.9133992496 AU ± 8.23e-06
Inclination (i)	3.91582931° ± 1.13e-05
Long. of Asc. Node (Ω)	91.90671046° ± 2.41e-05
Arg. of Perihelion (ω)	194.23330018° ± 3.47e-05
Mean Anomaly (M)	148.93912171° ± 5.55e-03
Mean Motion (n)	0.3723950308°/day ± 2.40e-06
Perihelion dist (q)	0.99890210 AU ± 6.17e-06
Aphelion dist (Q)	2.82789640 AU ± 1.29e-05
Orbital Period	2.64672244 yr ± 1.71e-05

Physical Parameters

H (abs. magnitude)	25.09
G (slope)	0.15

Orbit Solution

Source	IAA
Solution Date	2026-06-02
RMS Residual	0.230″
Uncertainty	1
Orbit Type	Apollo
MOID	0.005106 AU
Observations Used	63
Radar Obs Used	1
Oppositions	1
Arc Total	2019-2019
First Observation Used	2019-05-10
Last Observation Used	2019-06-15

Observations (65)

Date	Type	RA	Dec	Mag	Band	Observatory
2019-06-13 21:29:00	C	16 50 51.42	+25 34 46.5	–	t	L04
2019-06-13 21:34:25	C	16 51 00.78	+25 35 47.5	–	t	L04
2019-06-14 00:00:41	C	16 55 27.84	+26 03 57.0	–	q	160
2019-06-14 00:03:40	C	16 55 33.27	+26 04 30.8	–	q	160
2019-06-14 00:06:37	C	16 55 38.77	+26 05 04.7	–	q	160
2019-06-14 07:04:54	C	17 10 33.60	+27 30 15.8	–	V	G96
2019-06-14 07:27:10	C	17 11 21.11	+27 34 49.0	–	V	G96
2019-06-14 21:40:25	C	17 50 02.93	+30 29 02.7	–	V	J95
2019-06-14 21:46:53	C	17 50 22.55	+30 30 26.8	–	V	J95
2019-06-14 21:51:49	C	17 50 37.50	+30 31 31.0	–	V	J95
2019-06-14 21:54:52	C	17 50 46.75	+30 32 10.5	–	V	J95
2019-06-14 21:58:31	C	17 50 57.82	+30 32 58.3	–	V	J95
2019-06-15 06:18:26	C	18 19 36.71	+32 16 24.5	–	V	I52
2019-06-15 06:18:43	C	18 19 37.64	+32 16 27.7	–	V	I52
2019-06-15 06:19:15	C	18 19 39.54	+32 16 34.2	–	V	I52

« Prev 1 2 Next » 65 observations

Radar Observations (1)

Epoch (UTC)	Value	Sigma	Units	Freq (MHz)	Receiver	Transmitter
2019-06-18 08:50:00	-77769.0475	0.3	Hz	2380	-1	-1

Station codes

-1 Arecibo (305-m, 1963–2020)