2019 JL3

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

Orbital Elements

Epoch (TDB)	2025-11-21 (JD 2461000.5)
Eccentricity (e)	0.4089701367 ± 2.72e-07
Semi-major axis (a)	1.6363063771 AU ± 6.90e-07
Inclination (i)	7.18000693° ± 8.43e-06
Long. of Asc. Node (Ω)	60.87152034° ± 6.03e-06
Arg. of Perihelion (ω)	210.25174486° ± 2.32e-05
Mean Anomaly (M)	26.28017698° ± 7.05e-04
Mean Motion (n)	0.4708855264°/day ± 2.98e-07
Perihelion dist (q)	0.96710593 AU ± 6.04e-07
Aphelion dist (Q)	2.30550682 AU ± 1.07e-06
Orbital Period	2.09313353 yr ± 1.32e-06

Physical Parameters

H (abs. magnitude)	24.92
G (slope)	0.15

Orbit Solution

Source	IAA
Solution Date	2026-06-02
RMS Residual	0.249″
Uncertainty	0
Orbit Type	Apollo
MOID	0.003667 AU
Observations Used	64
Radar Obs Used	2
Oppositions	1
Arc Total	2019-2019
First Observation Used	2019-05-08
Last Observation Used	2019-05-20

Observations (64)

Date	Type	RA	Dec	Mag	Band	Observatory
2019-05-16 10:32:38	C	15 13 22.72	+25 46 23.8	–	V	T05
2019-05-16 11:04:02	C	15 13 42.79	+25 48 13.6	–	V	T05
2019-05-16 11:19:57	C	15 13 53.17	+25 49 08.4	–	V	T05
2019-05-16 11:28:34	C	15 13 58.80	+25 49 38.2	–	V	T05
2019-05-16 21:48:50	C	15 23 17.50	+26 27 40.8	–	q	160
2019-05-16 21:51:02	C	15 23 19.44	+26 27 50.7	–	q	160
2019-05-16 21:53:17	C	15 23 21.36	+26 28 01.0	–	q	160
2019-05-20 00:00:28	C	19 38 54.48	+28 26 25.4	–	V	089
2019-05-20 00:08:15	C	19 39 54.14	+28 23 02.8	–	V	089
2019-05-20 00:16:02	C	19 40 53.91	+28 19 37.2	–	V	089
2019-05-20 00:23:48	C	19 41 53.57	+28 16 09.8	–	V	089
2019-05-20 00:27:40	C	19 42 23.40	+28 14 25.4	–	V	089
2019-05-20 00:31:33	C	19 42 53.23	+28 12 39.7	–	V	089
2019-05-20 00:35:26	C	19 43 23.10	+28 10 54.0	–	V	089

« Prev 1 2 Next » 64 observations

Radar Observations (2)

Epoch (UTC)	Value	Sigma	Units	Freq (MHz)	Receiver	Transmitter
2019-05-18 03:50:00	121627.4768	0.5	Hz	2380	-1	-1
2019-05-18 04:24:00	12452432.7	4	us	2380	-1	-1

Station codes

-1 Arecibo (305-m, 1963–2020)