2019 TP4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS

Orbital Elements

Epoch (TDB)	2025-11-21 (JD 2461000.5)
Eccentricity (e)	0.2692561873 ± 2.00e+00
Semi-major axis (a)	1.3388222619 AU ± 3.00e+00
Inclination (i)	6.06205275° ± 4.00e+00
Long. of Asc. Node (Ω)	10.03070512° ± 5.00e+00
Arg. of Perihelion (ω)	312.27179729° ± 6.00e+00
Mean Anomaly (M)	12.83688639° ± 4.35e-01
Mean Motion (n)	0.6362336000°/day ± 2.14e+00
Perihelion dist (q)	0.97805180 AU ± 3.46e+00
Aphelion dist (Q)	1.69960540 AU ± 4.65e+00
Orbital Period	1.54912860 yr ± 5.21e+00

Physical Parameters

H (abs. magnitude)	26.40
G (slope)	0.15

Orbit Solution

Source	IAA
Solution Date	2026-04-18
RMS Residual	0.238″
Uncertainty	3
Orbit Type	Apollo
MOID	0.025806 AU
Observations Used	15
Oppositions	1
Arc Total	2019-2019
First Observation Used	—
Last Observation Used	2019-10-09

Observations (16)

Date	Type	RA	Dec	Mag	Band	Observatory
2019-10-08 04:16:51	C	00 07 06.47	+07 42 13.5	–	V	G96
2019-10-08 04:23:35	C	00 07 06.86	+07 42 41.7	–	V	G96
2019-10-08 04:30:21	C	00 07 07.21	+07 43 10.8	–	V	G96
2019-10-08 04:37:06	C	00 07 07.56	+07 43 38.9	–	V	G96
2019-10-08 06:57:46	C	00 07 14.55	+07 53 21.2	–	V	H01
2019-10-08 07:08:08	C	00 07 15.10	+07 54 03.8	–	V	H01
2019-10-08 07:18:31	C	00 07 15.64	+07 54 46.5	–	V	H01
2019-10-08 07:28:54	C	00 07 16.20	+07 55 29.1	–	V	H01
2019-10-08 07:44:09	C	00 07 17.41	+07 56 35.2	–	V	I52
2019-10-08 07:47:44	C	00 07 17.61	+07 56 50.2	–	V	I52
2019-10-08 07:51:20	C	00 07 17.80	+07 57 04.7	–	V	I52
2019-10-08 07:54:55	C	00 07 17.99	+07 57 19.2	–	V	I52
2019-10-09 04:39:29	C	00 09 05.23	+09 18 32.3	–	V	I52
2019-10-09 04:45:31	C	00 09 05.57	+09 18 54.8	–	V	I52
2019-10-09 04:51:30	C	00 09 05.82	+09 19 16.8	–	V	I52
2019-10-09 04:57:30	C	00 09 06.13	+09 19 38.3	–	V	I52