2003 UR25

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS

Orbital Elements

Epoch (TDB)	2025-11-21 (JD 2461000.5)
Eccentricity (e)	0.4995515749 ± 3.22e-03
Semi-major axis (a)	1.9492946544 AU ± 1.34e-04
Inclination (i)	5.88295325° ± 1.67e-01
Long. of Asc. Node (Ω)	23.43143187° ± 2.18e-01
Arg. of Perihelion (ω)	45.71447080° ± 1.76e+00
Mean Anomaly (M)	29.83479425° ± 7.95e-01
Mean Motion (n)	0.3621506800°/day ± 3.74e-05
Perihelion dist (q)	0.97603960 AU ± 6.28e-03
Aphelion dist (Q)	2.92254080 AU ± 6.28e-03
Orbital Period	2.72154020 yr ± 2.81e-04

Physical Parameters

H (abs. magnitude)	25.50
G (slope)	0.15

Orbit Solution

Source	IAA
Solution Date	2026-04-18
RMS Residual	1.325″
Uncertainty	3
Orbit Type	Apollo
MOID	0.038163 AU
Observations Used	18
Oppositions	1
Arc Total	2003-2003
First Observation Used	—
Last Observation Used	2003-10-25

Observations (18)

Date	Type	RA	Dec	Mag	Band	Observatory
2003-10-25 04:48:31	C	02 00 22.67	+28 48 32.0	–	d	291
2003-10-25 04:55:04	C	02 00 24.82	+28 49 41.7	–	d	291
2003-10-25 05:02:36	C	02 00 27.01	+28 50 56.9	–	d	291
2003-10-25 05:54:15	C	02 00 42.36	+28 59 34.8	–	d	291
2003-10-25 08:46:05	C	02 01 33.39	+29 28 16.2	–	d	291
2003-10-25 08:52:35	C	02 01 35.31	+29 29 21.0	–	d	291
2003-10-25 08:59:33	C	02 01 37.35	+29 30 27.8	–	d	291
2003-10-25 09:36:39	C	02 01 50.01	+29 36 35.9	–	c	673
2003-10-25 09:41:30	C	02 01 51.53	+29 37 26.1	–	c	673
2003-10-25 09:45:50	C	02 01 52.68	+29 38 03.5	–	c	673
2003-10-25 09:47:39	C	02 01 53.35	+29 38 23.7	–	c	673
2003-10-25 09:50:49	C	02 01 54.34	+29 38 57.1	–	c	673
2003-10-25 09:54:19	C	02 01 55.40	+29 39 30.6	–	c	673
2003-10-25 09:57:49	C	02 01 56.48	+29 40 05.3	–	c	673
2003-10-25 10:00:40	C	02 01 57.37	+29 40 32.5	–	c	673
2003-10-25 11:01:14	C	02 02 15.68	+29 50 38.3	–	d	291
2003-10-25 11:07:39	C	02 02 17.91	+29 51 42.2	–	d	291
2003-10-25 11:13:56	C	02 02 19.82	+29 52 43.7	–	d	291