2019 JJ3

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

Orbital Elements

Epoch (TDB)	2025-11-21 (JD 2461000.5)
Eccentricity (e)	0.4958925000
Semi-major axis (a)	1.8950403000 AU
Inclination (i)	5.87979000°
Long. of Asc. Node (Ω)	48.71655000°
Arg. of Perihelion (ω)	213.11640000°
Mean Anomaly (M)	172.04920000°
Mean Motion (n)	0.3778125500°/day
Perihelion dist (q)	0.95530400 AU
Aphelion dist (Q)	2.83477660 AU
Orbital Period	2.60872120 yr

Physical Parameters

H (abs. magnitude)	27.50
G (slope)	0.15

Orbit Solution

Source	MPC
Solution Date	—
RMS Residual	0.430″
Uncertainty	6
Orbit Type	Apollo
MOID	0.000214 AU
Observations Used	13
Radar Obs Used	2
Oppositions	1
Arc Total	—
First Observation Used	—
Last Observation Used	2019-05-09

Observations (13)

Date	Type	RA	Dec	Mag	Band	Observatory
2019-05-08 05:17:22	C	11 52 38.76	+19 10 54.2	–	V	G96
2019-05-08 05:24:48	C	11 52 28.23	+19 11 06.7	–	V	G96
2019-05-08 05:39:43	C	11 52 06.66	+19 11 31.0	–	V	G96
2019-05-08 06:49:42	C	11 50 24.64	+19 13 15.2	–	V	I52
2019-05-08 06:51:18	C	11 50 22.30	+19 13 17.5	–	V	I52
2019-05-08 06:52:55	C	11 50 19.92	+19 13 20.1	–	V	I52
2019-05-08 07:49:47	C	11 48 55.96	+19 14 35.4	–	V	I52
2019-05-08 07:51:23	C	11 48 53.56	+19 14 37.6	–	V	I52
2019-05-08 07:52:58	C	11 48 51.13	+19 14 38.2	–	V	I52
2019-05-08 07:54:34	C	11 48 48.82	+19 14 41.4	–	V	I52
2019-05-09 06:55:51	C	11 00 01.08	+19 55 55.0	–	V	I52
2019-05-09 06:57:26	C	10 59 55.80	+19 55 55.7	–	V	I52
2019-05-09 06:59:02	C	10 59 50.45	+19 55 55.8	–	V	I52

Radar Observations (2)

Epoch (UTC)	Value	Sigma	Units	Freq (MHz)	Receiver	Transmitter
2019-05-09 23:10:00	99859.9328	2	Hz	2380	-1	-1
2019-05-09 23:33:00	6516609.67	4	us	2380	-1	-1

Station codes

-1 Arecibo (305-m, 1963–2020)