2018 XP2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS

Orbital Elements

Epoch (TDB)	2025-11-21 (JD 2461000.5)
Eccentricity (e)	0.7592389662 ± 2.00e+00
Semi-major axis (a)	1.8104390104 AU ± 3.00e+00
Inclination (i)	0.53575977° ± 4.00e+00
Long. of Asc. Node (Ω)	66.38478323° ± 5.00e+00
Arg. of Perihelion (ω)	263.08015389° ± 6.00e+00
Mean Anomaly (M)	325.65982224° ± 7.48e-02
Mean Motion (n)	0.4046018100°/day ± 1.01e+00
Perihelion dist (q)	0.43588280 AU ± 3.69e+00
Aphelion dist (Q)	3.18499740 AU ± 6.40e+00
Orbital Period	2.43599410 yr ± 6.05e+00

Physical Parameters

H (abs. magnitude)	28.10
G (slope)	0.15

Orbit Solution

Source	IAA
Solution Date	2026-04-18
RMS Residual	0.170″
Uncertainty	2
Orbit Type	Apollo
MOID	0.001633 AU
Observations Used	17
Oppositions	1
Arc Total	2018-2018
First Observation Used	—
Last Observation Used	2018-12-12

Observations (17)

Date	Type	RA	Dec	Mag	Band	Observatory
2018-12-10 04:45:46	C	03 53 50.27	+26 02 59.2	–	V	G96
2018-12-10 04:53:49	C	03 53 57.30	+26 02 05.1	–	V	G96
2018-12-10 05:01:49	C	03 54 04.11	+26 01 12.3	–	V	G96
2018-12-10 05:09:48	C	03 54 10.85	+26 00 19.5	–	V	G96
2018-12-10 05:56:22	C	03 54 47.26	+25 55 04.2	–	V	H01
2018-12-10 06:01:24	C	03 54 51.28	+25 54 31.6	–	V	H01
2018-12-10 06:16:41	C	03 55 03.37	+25 52 53.3	–	V	H01
2018-12-10 06:28:53	C	03 55 12.89	+25 51 35.2	–	V	H01
2018-12-10 08:39:08	C	03 56 49.93	+25 38 27.8	–	V	I52
2018-12-10 08:43:19	C	03 56 52.88	+25 38 03.2	–	V	I52
2018-12-11 03:43:59	C	04 06 44.99	+24 28 32.0	–	u	H21
2018-12-11 04:14:59	C	04 06 52.89	+24 27 20.1	–	u	H21
2018-12-11 04:24:25	C	04 06 55.28	+24 26 58.2	–	u	H21
2018-12-12 03:09:10	C	04 12 06.24	+23 48 57.8	–	V	H01
2018-12-12 03:18:05	C	04 12 07.31	+23 48 48.7	–	V	H01
2018-12-12 03:30:49	C	04 12 08.80	+23 48 35.8	–	V	H01
2018-12-12 03:41:36	C	04 12 10.04	+23 48 24.7	–	V	H01