2018 QH1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS

Orbital Elements

Epoch (TDB)	2025-11-21 (JD 2461000.5)
Eccentricity (e)	0.3441906000
Semi-major axis (a)	1.3472455000 AU
Inclination (i)	16.55780000°
Long. of Asc. Node (Ω)	331.89261000°
Arg. of Perihelion (ω)	67.37237000°
Mean Anomaly (M)	192.95565000°
Mean Motion (n)	0.6302806300°/day
Perihelion dist (q)	0.88353630 AU
Aphelion dist (Q)	1.81095470 AU
Orbital Period	1.56376000 yr

Physical Parameters

H (abs. magnitude)	25.40
G (slope)	0.15

Orbit Solution

Source	MPC
Solution Date	—
RMS Residual	0.300″
Uncertainty	7
Orbit Type	Apollo
MOID	0.026334 AU
Observations Used	17
Oppositions	1
Arc Total	—
First Observation Used	—
Last Observation Used	2018-08-25

Observations (17)

Date	Type	RA	Dec	Mag	Band	Observatory
2018-08-21 12:28:16	C	23 58 52.476	-15 28 02.69	–	U	F51
2018-08-21 12:44:08	C	23 58 52.673	-15 25 11.49	–	U	F51
2018-08-21 13:15:50	C	23 58 53.072	-15 19 27.83	–	U	F51
2018-08-22 00:23:15	C	23 59 35.14	-13 13 39.0	–	V	L01
2018-08-22 00:28:13	C	23 59 35.21	-13 12 39.1	–	V	L01
2018-08-22 00:33:11	C	23 59 35.34	-13 11 39.5	–	V	L01
2018-08-23 22:57:24	C	00 02 48.25	-01 45 07.1	–	V	104
2018-08-23 23:10:54	C	00 02 48.81	-01 41 03.2	–	V	104
2018-08-23 23:24:21	C	00 02 49.40	-01 37 00.1	–	V	104
2018-08-24 01:38:24	C	00 02 54.02	-00 56 10.1	–	V	L01
2018-08-24 01:42:07	C	00 02 54.16	-00 55 02.3	–	V	L01
2018-08-24 02:31:12	C	00 02 58.70	-00 40 05.0	–	V	J95
2018-08-24 02:43:19	C	00 02 59.26	-00 36 19.7	–	V	J95
2018-08-24 02:56:14	C	00 02 59.82	-00 32 18.5	–	V	J95
2018-08-24 23:44:22	C	00 04 55.50	+06 32 39.9	–	q	J95
2018-08-25 00:04:16	C	00 04 56.63	+06 40 03.4	–	q	J95
2018-08-25 00:25:07	C	00 04 57.92	+06 47 49.1	–	q	J95