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
2003-01-13 06:01:14 C 06 05 47.24 +40 48 20.8 18.7 c 704
2003-01-13 06:22:30 C 06 05 42.66 +40 47 01.9 18.6 c 704
2003-01-13 06:43:51 C 06 05 38.16 +40 45 43.3 18.8 c 704
2003-01-13 07:05:09 C 06 05 33.57 +40 44 24.6 19.3 c 704
2003-01-29 13:23:26 C 05 25 36.07 +23 20 51.1 c 413
2003-01-29 13:26:05 C 05 25 36.01 +23 20 46.8 c 413
2003-01-29 13:28:43 C 05 25 35.86 +23 20 41.8 c 413
2003-01-30 02:36:33 C 05 25 07.53 +22 57 24.6 c 715
2003-01-30 02:46:45 C 05 25 07.14 +22 57 07.0 c 715
2003-01-30 02:56:56 C 05 25 06.73 +22 56 49.5 c 715
2003-02-25 18:31:13 C 05 26 37.75 +12 18 37.0 c 246
2003-02-25 18:36:40 C 05 26 37.91 +12 18 33.5 c 246
2003-02-25 18:38:21 C 05 26 37.95 +12 18 32.9 c 246
2003-02-25 18:45:42 C 05 26 38.06 +12 18 29.6 c 246
2003-02-25 18:47:32 C 05 26 38.16 +12 18 28.6 c 246
2005-03-31 09:42:55 C 05 53 51.67 -59 59 21.5 r 413
2005-03-31 09:58:54 C 05 53 50.49 -59 59 05.6 r 413
2005-04-01 10:00:53 C 05 52 12.67 -59 35 37.8 r 413
2005-04-01 10:19:52 C 05 52 11.36 -59 35 18.9 r 413
2005-12-28 09:55:34 C 09 27 55.32 -09 01 24.7 o 696
2005-12-28 09:59:11 C 09 27 54.88 -09 01 29.6 o 696
2006-01-07 07:25:29 C 09 02 25.16 -12 39 57.0 r 448
2006-01-07 07:56:40 C 09 02 21.41 -12 40 23.0 r 448
2006-01-07 08:30:47 C 09 02 17.32 -12 40 51.2 r 448
2007-02-21 03:06:30 C 02 39 09.02 +31 36 35.5 o 291
2007-02-21 03:17:11 C 02 39 11.67 +31 36 26.0 o 291
2007-02-21 03:23:45 C 02 39 13.22 +31 36 20.8 o 291
2009-11-08 12:39:38 C 11 43 08.50 +34 03 28.1 r G96
2009-11-08 12:42:27 C 11 43 08.29 +34 03 27.2 r G96
2009-11-08 12:45:22 C 11 43 08.18 +34 03 26.1 r G96
2009-11-08 12:48:11 C 11 43 07.96 +34 03 24.4 r G96
2009-12-29 08:34:33 C 08 59 10.92 +20 46 46.8 o H21
2009-12-29 08:40:40 C 08 59 09.46 +20 46 39.7 o H21
2009-12-29 08:42:31 C 08 59 09.01 +20 46 37.6 o H21
2009-12-29 08:46:45 C 08 59 08.01 +20 46 32.8 o H21
2010-01-03 07:53:31 C 08 30 52.79 +18 22 46.3 o H21
2010-01-03 07:58:55 C 08 30 51.46 +18 22 39.5 o H21
2010-01-03 08:04:17 C 08 30 50.17 +18 22 33.2 o H21
2010-01-06 07:12:32 C 08 14 12.98 +16 52 28.3 r 703
2010-01-06 07:20:46 C 08 14 11.07 +16 52 19.4 r 703
2010-01-06 07:29:02 C 08 14 09.09 +16 52 08.5 r 703
2010-01-06 07:37:22 C 08 14 07.22 +16 51 56.2 r 703
2010-01-06 07:46:11 C 08 14 05.13 +16 51 45.2 r 703
2010-01-06 07:54:33 C 08 14 03.15 +16 51 35.8 r 703
2010-01-06 08:02:54 C 08 14 01.24 +16 51 25.4 r 703
2010-01-06 08:11:13 C 08 13 59.26 +16 51 14.8 r 703
2010-01-08 09:07:03 C 08 02 52.08 +15 48 48.2 r G96
2010-01-08 09:29:58 C 08 02 46.86 +15 48 18.9 r G96
2010-01-08 09:37:36 C 08 02 45.13 +15 48 09.2 r G96
2010-01-12 07:08:41 C 07 42 36.25 +13 50 48.2 r G96