276409 (2002 YN2)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5873999276 ± 4.07e-08
Semi-major axis (a)1.2426115976 AU ± 8.42e-10
Inclination (i)50.26269696° ± 8.73e-06
Long. of Asc. Node (Ω)290.68190915° ± 3.17e-06
Arg. of Perihelion (ω)38.46649832° ± 7.25e-06
Mean Anomaly (M)247.50098109° ± 4.61e-06
Mean Motion (n)0.7115561427°/day ± 7.24e-10
Perihelion dist (q)0.51270164 AU ± 5.06e-08
Aphelion dist (Q)1.97252156 AU ± 5.07e-08
Orbital Period1.38517009 yr ± 1.41e-09
Physical Parameters
H (abs. magnitude)18.62
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.013″
Uncertainty0
Orbit TypeApollo
MOID0.341653 AU
Observations Used229
Gaia Obs Used129
Oppositions4
Arc Total2002-2016
First Observation Used2002-12-27
Last Observation Used2025-02-25
Observations (245)
Date Type RA Dec Mag Band Observatory
2002-12-27 08:46:10 C 09 36 41.96 +63 33 46.2 18.9 c 704
2002-12-27 09:06:46 C 09 36 23.56 +63 33 26.1 19.1 c 704
2002-12-27 09:27:12 C 09 36 05.46 +63 33 06.2 19.1 c 704
2002-12-27 09:47:21 C 09 35 47.45 +63 32 45.9 19.0 c 704
2002-12-27 10:07:35 C 09 35 29.38 +63 32 25.5 18.9 c 704
2002-12-28 08:26:50 C 09 16 06.27 +63 04 35.0 18.2 c 704
2002-12-28 08:44:45 C 09 15 50.59 +63 04 09.4 18.5 c 704
2002-12-28 08:47:11 C 09 15 48.53 +63 04 05.4 18.7 c 704
2002-12-28 09:05:45 C 09 15 32.37 +63 03 38.1 18.5 c 704
2002-12-28 09:07:34 C 09 15 30.73 +63 03 35.9 18.6 c 704
2002-12-28 09:26:28 C 09 15 14.20 +63 03 07.7 18.5 c 704
2002-12-28 09:28:02 C 09 15 12.92 +63 03 05.8 19.0 c 704
2002-12-28 09:47:13 C 09 14 56.05 +63 02 36.0 18.2 c 704
2002-12-28 09:48:25 C 09 14 55.13 +63 02 35.4 18.4 c 704
2002-12-28 10:08:27 C 09 14 37.51 +63 02 04.3 18.7 c 704
2002-12-28 11:26:58 C 09 13 29.49 +63 00 03.9 c 926
2002-12-28 11:28:16 C 09 13 28.44 +63 00 01.5 c 926
2002-12-28 11:29:31 C 09 13 27.43 +63 00 00.2 c 926
2002-12-28 18:37:31 C 09 07 25.64 +62 47 58.4 d J95
2002-12-28 18:42:57 C 09 07 21.00 +62 47 49.1 d J95
2002-12-28 18:48:08 C 09 07 16.54 +62 47 40.3 d J95
2002-12-29 06:24:00 C 08 57 32.42 +62 27 01.8 m 446
2002-12-29 07:09:15 C 08 56 54.25 +62 25 36.0 m 446
2002-12-29 07:48:17 C 08 56 21.40 +62 24 20.9 m 446
2002-12-29 08:12:44 C 08 56 00.54 +62 23 30.1 c 649
2002-12-29 08:17:13 C 08 55 56.83 +62 23 21.7 c 649
2002-12-29 08:21:42 C 08 55 53.01 +62 23 13.0 c 649
2002-12-29 21:01:20 C 08 45 33.94 +61 56 30.1 c 587
2002-12-29 21:03:55 C 08 45 31.94 +61 56 23.9 c 587
2002-12-29 21:06:32 C 08 45 29.86 +61 56 17.3 c 587
2003-01-01 09:27:34 C 08 00 29.69 +59 11 24.9 m 446
2003-01-01 09:35:13 C 08 00 24.31 +59 11 00.5 m 446
2003-01-01 09:41:54 C 08 00 19.72 +59 10 39.4 m 446
2003-01-02 09:07:51 C 07 45 07.16 +57 52 16.9 c 670
2003-01-02 11:40:06 C 07 43 31.51 +57 43 19.0 c 670
2003-01-04 20:08:57 C 07 12 20.98 +54 11 24.5 941
2003-01-04 20:10:12 C 07 12 20.36 +54 11 19.6 941
2003-01-04 20:11:26 C 07 12 19.71 +54 11 14.6 941
2003-01-04 20:12:42 C 07 12 19.17 +54 11 10.0 941
2003-01-04 20:13:57 C 07 12 18.57 +54 11 04.9 941
2003-01-05 00:26:37 C 07 10 13.54 +53 54 29.2 d J95
2003-01-05 00:30:11 C 07 10 11.81 +53 54 15.1 d J95
2003-01-05 00:33:32 C 07 10 10.16 +53 54 02.1 d J95
2003-01-08 10:01:59 C 06 36 54.70 +48 23 15.2 18.5 c 644
2003-01-08 10:32:23 C 06 36 44.19 +48 21 09.3 18.3 c 644
2003-01-08 11:06:31 C 06 36 32.45 +48 18 48.2 18.1 c 644
2003-01-09 20:23:46 C 06 26 03.49 +46 03 52.3 c 084
2003-01-12 05:07:45 C 06 11 15.41 +42 21 38.8 c 670
2003-01-12 07:57:08 C 06 10 35.43 +42 10 57.3 c 670
2003-01-13 05:40:01 C 06 05 51.77 +40 49 38.9 18.2 c 704