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
2015-02-16 10:37:34 C 11 39 55.03 -06 38 13.8 R G45
2015-02-17 09:56:13 C 11 37 12.10 -07 00 57.3 R G45
2015-02-17 10:02:12 C 11 37 11.39 -07 01 03.1 R G45
2015-02-17 10:10:18 C 11 37 10.42 -07 01 11.8 R G45
2015-02-17 10:16:16 C 11 37 09.72 -07 01 17.3 R G45
2015-02-17 10:23:53 C 11 37 08.76 -07 01 24.5 R G45
2015-02-17 10:29:45 C 11 37 08.06 -07 01 29.8 R G45
2015-02-18 08:25:21 C 11 34 33.96 -07 22 18.8 q 703
2015-02-18 08:32:32 C 11 34 33.05 -07 22 26.3 q 703
2015-02-18 08:39:45 C 11 34 32.17 -07 22 33.4 q 703
2015-02-18 08:46:57 C 11 34 31.28 -07 22 39.9 q 703
2015-02-20 09:41:16 C 11 28 42.97 -08 07 06.1 R G45
2015-02-20 09:47:13 C 11 28 42.23 -08 07 11.3 R G45
2015-02-20 09:49:27 C 11 28 41.88 -08 07 13.0 R G45
2015-02-20 09:55:31 C 11 28 41.25 -08 07 19.4 R G45
2015-02-20 10:08:55 C 11 28 39.57 -08 07 29.8 R G45
2015-02-23 11:04:24 C 11 19 57.715 -09 08 16.70 L F51
2015-02-23 11:20:57 C 11 19 55.672 -09 08 29.74 L F51
2015-02-23 11:37:33 C 11 19 53.616 -09 08 42.81 L F51
2015-02-23 11:54:04 C 11 19 51.570 -09 08 55.86 L F51
2015-03-10 04:48:02 C 10 40 53.28 -12 27 11.1 u 807
2015-03-10 04:55:35 C 10 40 52.50 -12 27 13.9 u 807
2015-03-10 05:03:12 C 10 40 51.74 -12 27 16.2 u 807
2015-03-23 09:06:17 C 10 16 24.422 -13 33 48.99 L F51
2015-03-23 09:21:38 C 10 16 23.480 -13 33 50.56 L F51
2015-03-23 09:36:53 C 10 16 22.545 -13 33 51.98 L F51
2015-03-23 09:52:08 C 10 16 21.619 -13 33 53.44 L F51
2025-03-21 06:13:23 C 12 58 52.610 -40 42 59.20 V 807
2025-03-21 06:21:16 C 12 58 51.930 -40 43 01.00 V 807
2025-03-21 06:29:07 C 12 58 51.230 -40 43 03.20 V 807
2025-04-29 01:13:02 C 11 50 24.840 -37 47 32.90 V 807
2025-04-29 01:18:16 C 11 50 24.600 -37 47 30.50 V 807
2025-04-29 01:23:31 C 11 50 24.370 -37 47 28.20 V 807
2025-04-29 01:28:45 C 11 50 24.170 -37 47 25.50 V 807