2016 PD40

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS

Orbital Elements

Epoch (TDB)	2025-11-21 (JD 2461000.5)
Eccentricity (e)	0.5385131021 ± 5.53e-05
Semi-major axis (a)	2.4578129013 AU ± 4.36e-04
Inclination (i)	3.40486006° ± 3.36e-04
Long. of Asc. Node (Ω)	70.39225951° ± 4.11e-03
Arg. of Perihelion (ω)	228.59287125° ± 5.07e-03
Mean Anomaly (M)	154.78970973° ± 2.17e-01
Mean Motion (n)	0.2557932305°/day ± 6.80e-05
Perihelion dist (q)	1.13424845 AU ± 2.43e-04
Aphelion dist (Q)	3.78137735 AU ± 6.84e-04
Orbital Period	3.85321489 yr ± 1.02e-03

Physical Parameters

H (abs. magnitude)	23.60
G (slope)	0.15

Orbit Solution

Source	IAA
Solution Date	2026-06-02
RMS Residual	0.247″
Uncertainty	3
Orbit Type	Amor
MOID	0.125524 AU
Observations Used	18
Oppositions	1
Arc Total	2016-2016
First Observation Used	2016-08-11
Last Observation Used	2016-09-10

Observations (18)

Date	Type	RA	Dec	Mag	Band	Observatory
2016-08-11 13:08:43	C	00 02 37.125	-21 43 52.89	–	L	F51
2016-08-11 13:25:05	C	00 02 37.831	-21 43 40.98	–	L	F51
2016-08-11 13:57:45	C	00 02 39.194	-21 43 17.51	–	L	F51
2016-08-12 05:24:25	C	00 03 30.63	-21 31 46.7	–	u	807
2016-08-12 05:37:20	C	00 03 31.14	-21 31 38.0	–	u	807
2016-08-12 05:49:48	C	00 03 31.66	-21 31 29.8	–	u	807
2016-08-12 09:06:41	C	00 03 39.46	-21 29 11.8	–	t	W86
2016-08-12 09:16:40	C	00 03 39.87	-21 29 04.5	–	t	W86
2016-08-12 09:26:39	C	00 03 40.27	-21 28 57.4	–	t	W86
2016-08-13 10:14:56	C	00 04 53.69	-21 12 33.4	–	o	291
2016-08-13 10:32:32	C	00 04 54.27	-21 12 21.7	–	o	291
2016-08-13 10:52:01	C	00 04 54.98	-21 12 08.2	–	o	291
2016-08-30 08:29:01	C	00 11 03.31	-17 15 42.9	–	u	807
2016-08-30 08:37:24	C	00 11 03.16	-17 15 38.8	–	u	807
2016-08-30 08:46:17	C	00 11 02.98	-17 15 33.8	–	u	807
2016-09-10 08:28:59	C	00 06 55.42	-15 10 10.7	–	o	291
2016-09-10 08:39:23	C	00 06 55.17	-15 10 05.8	–	o	291
2016-09-10 08:49:48	C	00 06 54.89	-15 10 00.8	–	o	291