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
2004-12-21 08:18:45 C 07 39 33.77 +15 26 11.7 19.2 c 704
2004-12-21 08:38:42 C 07 39 34.27 +15 27 35.4 18.7 c 704
2004-12-21 08:58:03 C 07 39 34.79 +15 28 55.0 19.0 c 704
2004-12-21 09:18:06 C 07 39 35.18 +15 30 19.7 19.0 c 704
2004-12-21 09:38:22 C 07 39 35.71 +15 31 43.6 19.1 c 704
2004-12-25 08:29:30 C 07 42 44.10 +23 04 53.9 r 448
2004-12-25 08:35:03 C 07 42 44.25 +23 05 23.9 r 448
2004-12-25 08:40:56 C 07 42 44.37 +23 05 55.6 r 448
2004-12-31 00:30:16 C 07 48 07.40 +37 24 03.8 r 952
2004-12-31 00:32:11 C 07 48 07.47 +37 24 17.6 r 952
2004-12-31 00:33:48 C 07 48 07.52 +37 24 29.5 r 952
2004-12-31 00:35:10 C 07 48 07.56 +37 24 39.2 r 952
2004-12-31 00:36:48 C 07 48 07.63 +37 24 51.0 r 952
2004-12-31 04:20:05 C 07 48 20.35 +37 51 35.9 o H06
2004-12-31 04:32:25 C 07 48 20.81 +37 53 06.5 o H06
2004-12-31 04:45:48 C 07 48 21.30 +37 54 44.3 o H06
2004-12-31 05:38:49 C 07 48 23.39 +38 01 11.5 r 448
2004-12-31 05:45:16 C 07 48 23.59 +38 01 59.5 r 448
2004-12-31 05:53:44 C 07 48 23.92 +38 03 01.0 r 448
2004-12-31 06:00:39 C 07 48 24.15 +38 03 52.0 r 448
2004-12-31 06:47:45 C 07 48 25.13 +38 09 32.0 r 649
2004-12-31 06:49:47 C 07 48 25.20 +38 09 46.9 r 649
2004-12-31 06:51:52 C 07 48 25.25 +38 10 01.7 r 649
2004-12-31 06:53:55 C 07 48 25.34 +38 10 17.0 r 649
2005-01-01 04:59:27 C 07 49 32.57 +40 53 13.2 o H06
2005-01-01 05:03:47 C 07 49 32.77 +40 53 45.6 o H06
2005-01-01 05:09:00 C 07 49 33.01 +40 54 25.1 o H06
2005-01-02 00:58:30 C 07 50 33.82 +43 24 35.7 r J95
2005-01-02 00:58:30 C 07 50 36.77 +43 24 26.2 r 932
2005-01-02 01:34:30 C 07 50 35.40 +43 29 11.7 r J95
2005-01-02 01:34:30 C 07 50 38.58 +43 29 05.6 r 932
2005-01-02 01:40:35 C 07 50 35.63 +43 29 58.1 r J95
2005-01-02 01:40:35 C 07 50 38.87 +43 29 53.3 r 932
2005-01-03 19:20:27 C 07 53 09.81 +48 55 23.1 o 185
2005-01-03 19:33:59 C 07 53 10.67 +48 57 11.9 o 185
2005-01-03 19:42:10 C 07 53 11.17 +48 58 17.3 o 185
2005-01-04 22:38:42 C 07 55 03.97 +52 33 37.8 c 560
2005-01-04 22:40:21 C 07 55 04.11 +52 33 50.8 c 560
2005-01-04 22:41:59 C 07 55 04.23 +52 34 03.8 c 560
2005-01-08 01:31:50 C 08 02 12.70 +62 31 07.3 c 939
2005-01-08 01:41:09 C 08 02 13.67 +62 32 20.0 c 939
2005-01-14 22:23:15 C 08 58 34.25 +81 42 15.8 c 151
2005-01-14 22:25:24 C 08 58 35.55 +81 42 28.6 c 151
2005-01-14 22:26:18 C 08 58 35.98 +81 42 33.6 c 151
2005-01-16 07:44:06 C 09 46 09.62 +84 41 14.5 c H41
2005-01-16 07:48:06 C 09 46 17.38 +84 41 32.3 c H41
2005-01-16 07:52:01 C 09 46 25.58 +84 41 53.2 c H41
2005-04-07 10:20:15 C 19 12 58.53 +45 13 08.1 o 696
2005-04-07 10:41:45 C 19 12 57.83 +45 12 54.6 o 696
2005-05-13 10:24:29 C 18 23 08.02 +32 30 24.7 c 673