2010 PH9

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS

Orbital Elements

Epoch (TDB)	2025-11-21 (JD 2461000.5)
Eccentricity (e)	0.1842473459 ± 2.23e-05
Semi-major axis (a)	1.2631112116 AU ± 3.56e-05
Inclination (i)	12.10798488° ± 1.02e-03
Long. of Asc. Node (Ω)	132.02134806° ± 5.21e-05
Arg. of Perihelion (ω)	182.81993243° ± 8.31e-04
Mean Anomaly (M)	276.73529163° ± 1.71e-01
Mean Motion (n)	0.6943043578°/day ± 2.94e-05
Perihelion dist (q)	1.03038632 AU ± 4.05e-05
Aphelion dist (Q)	1.49583610 AU ± 5.08e-05
Orbital Period	1.41958821 yr ± 6.01e-05

Physical Parameters

H (abs. magnitude)	26.60
G (slope)	0.15

Orbit Solution

Source	IAA
Solution Date	2026-06-01
RMS Residual	0.512″
Uncertainty	3
Orbit Type	Amor
MOID	0.014306 AU
Observations Used	17
Oppositions	1
Arc Total	2010-2010
First Observation Used	2010-08-04
Last Observation Used	2010-08-07

Observations (17)

Date	Type	RA	Dec	Mag	Band	Observatory
2010-08-04 06:47:46	C	20 43 46.09	-11 24 03.7	18.3	c	704
2010-08-04 07:04:58	C	20 44 04.93	-11 32 46.2	18.8	c	704
2010-08-04 07:22:32	C	20 44 24.29	-11 41 40.7	18.4	c	704
2010-08-04 07:40:20	C	20 44 43.89	-11 50 40.4	18.6	c	704
2010-08-04 07:57:34	C	20 45 03.02	-11 59 24.1	18.3	c	704
2010-08-05 06:31:49	C	21 15 03.06	-23 23 14.1	19.8	c	704
2010-08-05 06:49:19	C	21 15 25.07	-23 31 54.4	19.5	c	704
2010-08-05 07:07:02	C	21 15 47.40	-23 40 37.6	19.3	c	704
2010-08-05 07:24:30	C	21 16 09.42	-23 49 12.6	19.5	c	704
2010-08-05 07:41:57	C	21 16 31.46	-23 57 45.2	19.8	c	704
2010-08-06 20:25:03	C	22 11 15.15	-39 33 08.6	–	c	D21
2010-08-06 20:30:21	C	22 11 22.81	-39 34 56.1	–	c	D21
2010-08-06 20:35:38	C	22 11 30.69	-39 36 44.7	–	c	D21
2010-08-06 20:46:15	C	22 11 46.25	-39 40 20.5	–	c	D21
2010-08-06 20:51:35	C	22 11 54.14	-39 42 09.4	–	c	D21
2010-08-07 19:07:39	C	22 47 33.78	-46 30 28.1	–	c	D21
2010-08-07 19:18:14	C	22 47 49.11	-46 33 08.0	–	c	D21