443923 (2002 RU25)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4825620485 ± 1.75e-08
Semi-major axis (a)2.1775041462 AU ± 1.54e-09
Inclination (i)28.89788140° ± 5.45e-06
Long. of Asc. Node (Ω)5.02497264° ± 2.02e-06
Arg. of Perihelion (ω)306.40556259° ± 5.25e-06
Mean Anomaly (M)99.11363624° ± 1.92e-06
Mean Motion (n)0.3067423852°/day ± 3.26e-10
Perihelion dist (q)1.12672328 AU ± 3.81e-08
Aphelion dist (Q)3.22828501 AU ± 3.81e-08
Orbital Period3.21320538 yr ± 3.41e-09
Physical Parameters
H (abs. magnitude)17.57
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.242″
Uncertainty0
Orbit TypeAmor
MOID0.246931 AU
Observations Used635
Oppositions16
Arc Total2002-2025
First Observation Used2002-09-05
Last Observation Used2025-12-20
Observations (877)
Date Type RA Dec Mag Band Observatory
2018-10-05 11:11:50 C 23 52 55.85 +09 36 42.8 U T08
2018-10-05 11:26:09 C 23 52 53.96 +09 37 17.5 U T08
2018-10-05 19:39:25 C 23 51 52.91 +09 56 46.8 o L52
2018-10-05 19:42:55 C 23 51 52.58 +09 56 52.9 o L52
2018-10-05 19:46:30 C 23 51 52.19 +09 57 01.1 o L52
2018-10-05 20:57:41 C 23 51 42.70 +09 59 52.4 o L52
2018-10-05 21:01:11 C 23 51 42.26 +10 00 00.4 o L52
2018-10-05 21:04:44 C 23 51 41.78 +10 00 09.5 o L52
2018-10-06 03:51:29 C 23 50 52.40 +10 16 07.8 V G96
2018-10-06 03:53:34 C 23 50 52.13 +10 16 12.5 V G96
2018-10-06 03:54:56 C 23 50 51.95 +10 16 15.7 V G96
2018-10-06 03:55:31 C 23 50 51.89 +10 16 17.1 V G96
2018-10-06 10:45:04 C 23 50 00.38 +10 32 10.6 U T08
2018-10-06 11:00:39 C 23 49 58.40 +10 32 46.3 U T08
2018-10-06 11:17:13 C 23 49 56.29 +10 33 24.2 U T08
2018-10-06 11:39:46 C 23 49 53.42 +10 34 15.5 U T08
2018-10-08 19:15:31 C 23 43 33.90 +12 34 18.9 t L04
2018-10-08 19:21:04 C 23 43 33.28 +12 34 30.2 t L04
2018-10-08 19:25:45 C 23 43 32.76 +12 34 39.6 t L04
2018-10-08 20:01:02 C 23 43 29.04 +12 35 52.4 V K83
2018-10-08 20:02:48 C 23 43 28.85 +12 35 56.2 V K83
2018-10-08 20:09:08 C 23 43 28.13 +12 36 09.0 V K83
2018-10-09 22:02:45 C 23 40 45.82 +13 27 19.0 q 160
2018-10-09 22:05:30 C 23 40 45.52 +13 27 24.4 q 160
2018-10-09 22:08:46 C 23 40 45.16 +13 27 31.3 q 160
2018-10-10 10:37:42 C 23 39 30.05 +13 51 17.4 U T08
2018-10-10 10:52:40 C 23 39 28.49 +13 51 45.2 U T08
2018-10-10 10:55:00 C 23 39 28.25 +13 51 49.6 U T08
2018-10-10 11:08:18 C 23 39 26.88 +13 52 14.3 U T08
2018-10-10 11:10:26 C 23 39 26.66 +13 52 18.3 U T08
2018-10-10 11:24:00 C 23 39 25.26 +13 52 42.9 U T08
2018-10-10 11:26:07 C 23 39 25.04 +13 52 47.1 U T08
2018-10-10 11:47:47 C 23 39 22.82 +13 53 27.2 U T08
2018-10-11 03:39:26 C 23 37 53.22 +14 22 25.5 V 703
2018-10-11 03:47:00 C 23 37 52.47 +14 22 39.3 V 703
2018-10-11 03:54:34 C 23 37 51.68 +14 22 52.9 V 703
2018-10-12 10:51:58 C 23 35 02.15 +15 16 45.8 U T05
2018-10-12 11:02:59 C 23 35 01.13 +15 17 03.9 U T05
2018-10-12 11:18:39 C 23 34 59.70 +15 17 30.2 U T05
2018-10-12 11:34:08 C 23 34 58.28 +15 17 55.8 U T05
2018-10-12 18:11:06 C 23 34 25.10 +15 28 57.3 q C97
2018-10-12 18:13:17 C 23 34 24.87 +15 29 01.0 q C97
2018-10-12 18:15:27 C 23 34 24.74 +15 29 04.2 q C97
2018-10-12 18:17:39 C 23 34 24.58 +15 29 07.9 q C97
2018-10-12 22:40:19 C 23 34 01.84 +15 36 12.4 q 160
2018-10-12 22:43:26 C 23 34 01.57 +15 36 17.3 q 160
2018-10-12 22:46:35 C 23 34 01.29 +15 36 22.6 q 160
2018-10-13 00:56:33 C 23 33 51.48 +15 39 56.8 q W34
2018-10-13 01:11:00 C 23 33 50.23 +15 40 20.1 q W34
2018-10-13 01:42:04 C 23 33 47.50 +15 41 11.1 q W34