423210 (2004 RD84)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4156708576 ± 5.20e-08
Semi-major axis (a)1.8203459764 AU ± 1.14e-08
Inclination (i)24.25012993° ± 1.22e-05
Long. of Asc. Node (Ω)331.24575632° ± 9.12e-06
Arg. of Perihelion (ω)100.37120244° ± 1.72e-05
Mean Anomaly (M)178.91860941° ± 2.71e-05
Mean Motion (n)0.4013112818°/day ± 3.78e-09
Perihelion dist (q)1.06368120 AU ± 9.48e-08
Aphelion dist (Q)2.57701075 AU ± 9.60e-08
Orbital Period2.45601439 yr ± 2.32e-08
Physical Parameters
H (abs. magnitude)19.16
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.434″
Uncertainty0
Orbit TypeAmor
MOID0.297698 AU
Observations Used176
Oppositions12
Arc Total2004-2025
First Observation Used2004-09-10
Last Observation Used2025-04-29
Observations (184)
Date Type RA Dec Mag Band Observatory
2010-02-02 22:03:32 C 08 34 15.27 +60 32 18.9 18.3 u C20
2010-02-07 00:09:29 C 08 22 17.31 +54 00 19.2 18.3 u C20
2010-02-07 00:13:43 C 08 22 16.89 +54 00 01.9 18.4 u C20
2010-02-07 21:42:08 C 08 20 22.29 +52 35 10.1 u 560
2010-02-07 21:43:17 C 08 20 22.17 +52 35 05.6 u 560
2010-02-07 21:44:24 C 08 20 22.08 +52 35 01.5 u 560
2010-02-07 23:31:38 C 08 20 10.85 +52 27 54.1 18.2 u C20
2010-02-07 23:35:54 C 08 20 10.45 +52 27 37.2 18.1 u C20
2010-02-09 21:54:44 C 08 16 38.76 +49 27 03.6 19.2 u C20
2010-02-09 21:58:59 C 08 16 38.44 +49 26 47.6 18.7 u C20
2010-02-10 23:40:08 C 08 14 59.42 +47 48 26.5 18.4 u C20
2010-02-10 23:44:22 C 08 14 59.14 +47 48 10.2 18.4 u C20
2010-02-13 21:11:08 C 08 11 32.61 +43 31 15.5 r 106
2010-02-13 21:24:04 C 08 11 31.97 +43 30 28.5 r 106
2010-02-13 21:36:59 C 08 11 31.39 +43 29 42.8 r 106
2010-02-13 21:49:54 C 08 11 30.75 +43 28 56.7 r 106
2010-02-14 21:57:16 C 08 10 34.76 +42 03 05.6 18.9 u C20
2010-02-14 22:01:30 C 08 10 34.61 +42 02 51.6 18.4 u C20
2010-02-16 20:32:35 C 08 09 10.00 +39 22 55.8 18.4 u C20
2010-02-16 22:59:57 C 08 09 05.45 +39 14 38.3 18.5 u C20
2010-02-18 22:19:03 C 08 08 05.48 +36 40 16.9 18.2 u C20
2010-02-18 22:21:13 C 08 08 05.45 +36 40 09.5 18.9 u C20
2010-02-20 18:58:07 C 08 07 30.64 +34 22 12.5 u B88
2010-02-20 19:17:21 C 08 07 30.36 +34 21 14.5 u B88
2010-02-20 19:36:34 C 08 07 30.10 +34 20 17.2 u B88
2010-03-04 20:21:46 C 08 09 13.57 +22 21 21.9 o 611
2010-03-04 20:28:46 C 08 09 13.64 +22 21 07.8 o 611
2010-03-04 20:35:46 C 08 09 13.78 +22 20 54.3 o 611
2010-03-13 05:15:09 C 08 14 17.79 +16 30 08.1 19.8 c 704
2010-03-13 05:31:20 C 08 14 18.37 +16 29 43.9 19.7 c 704
2010-03-13 06:03:29 C 08 14 19.27 +16 28 54.0 19.6 c 704
2014-12-25 13:51:42 C 12 42 35.635 +19 45 55.60 L F51
2014-12-25 14:09:42 C 12 42 35.881 +19 45 32.28 L F51
2014-12-25 14:27:45 C 12 42 36.125 +19 45 08.95 L F51
2015-01-19 12:32:16 C 12 35 53.71 +06 47 03.1 q 448
2015-01-19 12:49:43 C 12 35 52.91 +06 46 40.4 q 448
2015-01-19 13:06:03 C 12 35 52.19 +06 46 20.3 q 448
2015-01-19 14:15:39 C 12 35 49.634 +06 44 52.29 L F51
2015-01-19 14:35:05 C 12 35 48.704 +06 44 27.15 L F51
2015-01-19 14:54:34 C 12 35 47.769 +06 44 01.94 L F51
2015-01-21 15:11:00 C 12 33 32.633 +05 41 37.28 L F51
2015-01-21 15:28:42 C 12 33 31.678 +05 41 14.31 L F51
2015-02-11 08:52:41 C 11 53 35.43 -04 30 30.7 q 703
2015-02-11 08:59:10 C 11 53 34.78 -04 30 37.0 q 703
2015-02-11 09:05:39 C 11 53 34.01 -04 30 45.5 q 703
2015-02-11 09:12:08 C 11 53 33.27 -04 30 53.6 q 703
2015-02-16 10:03:59 C 11 39 59.02 -06 37 41.1 R G45
2015-02-16 10:09:57 C 11 39 58.33 -06 37 45.9 R G45
2015-02-16 10:24:02 C 11 39 56.61 -06 37 58.9 R G45
2015-02-16 10:31:39 C 11 39 55.71 -06 38 06.5 R G45