2004 YR

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4226719558 ± 4.14e-08
Semi-major axis (a)1.7240869362 AU ± 4.21e-09
Inclination (i)29.80926778° ± 1.34e-05
Long. of Asc. Node (Ω)96.75601275° ± 4.74e-06
Arg. of Perihelion (ω)65.89844099° ± 1.64e-05
Mean Anomaly (M)57.59556018° ± 1.70e-05
Mean Motion (n)0.4353850721°/day ± 1.59e-09
Perihelion dist (q)0.99536374 AU ± 7.14e-08
Aphelion dist (Q)2.45281013 AU ± 7.16e-08
Orbital Period2.26380358 yr ± 8.28e-09
Physical Parameters
H (abs. magnitude)20.34
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.414″
Uncertainty0
Orbit TypeApollo
MOID0.185138 AU
Observations Used146
Oppositions11
Arc Total2004-2023
First Observation Used2004-12-18
Last Observation Used2023-06-17
Observations (153)
Date Type RA Dec Mag Band Observatory
2005-05-13 11:01:50 C 18 23 04.20 +32 29 31.9 c 673
2005-05-13 11:19:09 C 18 23 02.32 +32 29 06.1 c 673
2005-05-14 09:47:59 C 18 20 48.48 +31 56 32.1 c 673
2005-05-14 10:04:09 C 18 20 46.79 +31 56 08.0 c 673
2005-05-14 10:18:09 C 18 20 45.34 +31 55 48.9 c 673
2005-06-13 08:05:17 C 17 03 28.33 +06 44 25.7 r G96
2005-06-13 08:08:15 C 17 03 28.04 +06 44 18.5 r G96
2005-06-13 08:11:16 C 17 03 27.75 +06 44 11.4 r G96
2005-06-13 08:14:16 C 17 03 27.46 +06 44 04.1 r G96
2005-07-04 05:26:19 C 16 31 11.45 -10 42 42.9 c 691
2005-07-04 05:48:42 C 16 31 10.60 -10 43 20.5 c 691
2005-07-04 06:11:05 C 16 31 09.70 -10 43 57.3 c 691
2006-12-25 07:37:11 C 01 34 07.207 -23 50 16.99 o 568
2006-12-25 07:47:40 C 01 34 07.179 -23 50 05.98 o 568
2006-12-25 07:58:15 C 01 34 07.166 -23 49 54.86 o 568
2006-12-26 05:54:50 C 01 34 08.019 -23 26 51.92 o 568
2006-12-26 06:05:35 C 01 34 08.025 -23 26 40.73 o 568
2013-11-12 11:54:36 C 05 43 30.13 -16 34 56.8 o 291
2013-11-12 12:11:19 C 05 43 29.65 -16 34 58.5 o 291
2013-11-15 09:02:30 C 05 41 30.40 -16 39 55.9 o 711
2013-11-15 09:09:00 C 05 41 30.25 -16 39 56.3 o 711
2013-11-15 09:15:32 C 05 41 29.96 -16 39 56.8 o 711
2013-12-14 04:22:51 C 04 48 44.69 -10 29 53.7 u 807
2013-12-14 04:29:32 C 04 48 43.86 -10 29 44.4 u 807
2013-12-14 04:36:46 C 04 48 42.95 -10 29 34.4 u 807
2013-12-20 19:55:49 C 04 28 36.63 -06 05 02.0 o 033
2013-12-20 20:04:25 C 04 28 35.47 -06 04 45.9 o 033
2013-12-20 20:59:17 C 04 28 28.12 -06 02 58.8 o 033
2013-12-20 21:07:56 C 04 28 26.95 -06 02 42.9 o 033
2013-12-24 05:28:39 C 04 17 39.72 -03 16 25.2 q 703
2013-12-24 05:40:56 C 04 17 38.00 -03 15 58.7 q 703
2013-12-24 05:53:12 C 04 17 36.18 -03 15 32.8 q 703
2013-12-24 06:05:27 C 04 17 34.45 -03 15 04.9 q 703
2014-02-06 04:02:16 C 02 23 46.34 +43 30 29.5 o 291
2014-02-06 04:08:00 C 02 23 45.92 +43 30 42.0 o 291
2014-02-06 04:13:43 C 02 23 45.54 +43 30 54.4 o 291
2014-07-01 08:40:24 C 15 09 08.918 +06 09 45.51 L F51
2014-07-01 08:57:44 C 15 09 09.302 +06 09 03.71 L F51
2014-07-01 09:15:02 C 15 09 09.679 +06 08 22.00 L F51
2014-07-01 09:32:18 C 15 09 10.060 +06 07 40.12 L F51
2022-11-29 02:55:19 C 03 59 33.21 -23 39 25.3 V 807
2022-11-29 03:08:37 C 03 59 31.90 -23 39 19.3 V 807
2022-11-29 03:21:56 C 03 59 30.57 -23 39 12.9 V 807
2022-12-21 05:14:18 C 03 09 47.408 -15 09 34.70 V G96
2022-12-21 05:21:43 C 03 09 46.811 -15 09 24.59 V G96
2022-12-21 05:29:07 C 03 09 46.217 -15 09 13.68 V G96
2022-12-21 05:36:34 C 03 09 45.594 -15 09 03.46 V G96
2023-05-31 05:26:24 C 11 57 10.10 +53 03 58.5 o 291
2023-05-31 06:02:56 C 11 57 17.83 +53 02 28.8 o 291
2023-06-17 03:45:09 C 13 04 42.863 +34 50 18.56 V G96