225416 (1999 YC)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8302059922 ± 1.94e-08
Semi-major axis (a)1.4218313680 AU ± 8.85e-10
Inclination (i)38.26263278° ± 5.56e-06
Long. of Asc. Node (Ω)64.74710989° ± 2.27e-06
Arg. of Perihelion (ω)156.44953691° ± 2.85e-06
Mean Anomaly (M)70.91872829° ± 4.01e-06
Mean Motion (n)0.5813532963°/day ± 5.43e-10
Perihelion dist (q)0.24141845 AU ± 2.76e-08
Aphelion dist (Q)2.60224429 AU ± 2.76e-08
Orbital Period1.69539984 yr ± 1.58e-09
Physical Parameters
H (abs. magnitude)17.36
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.200″
Uncertainty0
Orbit TypeApollo
MOID0.248375 AU
Observations Used565
Gaia Obs Used24
Oppositions7
Arc Total1999-2016
First Observation Used1999-11-27
Last Observation Used2025-02-02
Observations (637)
Date Type RA Dec Mag Band Observatory
2013-11-07 00:16:22 C 21 46 48.36 -64 41 49.4 u 807
2013-11-07 00:19:55 C 21 46 49.45 -64 41 41.0 u 807
2013-11-08 00:14:17 C 21 54 05.91 -63 43 54.4 u 807
2014-10-31 07:00:56 C 04 28 09.62 +09 10 03.2 q G96
2014-10-31 07:07:32 C 04 28 09.17 +09 10 02.4 q G96
2014-10-31 07:14:07 C 04 28 08.69 +09 10 02.2 q G96
2014-10-31 07:20:45 C 04 28 08.21 +09 10 01.7 q G96
2014-11-16 06:59:56 C 03 55 27.47 +08 45 59.6 q 703
2014-11-16 07:07:54 C 03 55 26.66 +08 46 00.9 q 703
2014-11-16 07:15:51 C 03 55 25.97 +08 45 59.9 q 703
2014-11-17 06:59:41 C 03 53 06.18 +08 44 52.0 R G45
2014-11-17 07:05:47 C 03 53 05.57 +08 44 51.4 R G45
2014-11-17 07:05:53 C 03 53 05.50 +08 44 51.7 R G45
2014-11-17 07:12:52 C 03 53 04.83 +08 44 50.8 R G45
2014-11-17 07:21:50 C 03 53 03.91 +08 44 50.8 R G45
2014-11-17 07:27:49 C 03 53 03.33 +08 44 50.8 R G45
2014-11-18 06:54:46 C 03 50 43.84 +08 43 47.5 R G45
2014-11-18 07:00:44 C 03 50 43.22 +08 43 47.0 R G45
2014-11-18 07:00:50 C 03 50 43.24 +08 43 47.0 R G45
2014-11-18 07:07:52 C 03 50 42.55 +08 43 46.8 R G45
2014-11-18 07:14:22 C 03 50 41.86 +08 43 46.4 R G45
2014-11-18 07:17:17 C 03 50 41.55 +08 43 46.2 R G45
2014-11-18 07:23:14 C 03 50 40.95 +08 43 46.7 R G45
2014-11-18 07:32:00 C 03 50 40.385 +08 43 47.05 L F51
2014-11-18 08:20:23 C 03 50 35.509 +08 43 45.04 L F51
2014-11-22 10:09:42 C 03 40 40.133 +08 40 07.59 L F51
2014-11-22 10:31:04 C 03 40 37.901 +08 40 06.86 L F51
2014-11-22 10:52:23 C 03 40 35.672 +08 40 06.23 L F51
2014-11-23 06:27:36 C 03 38 34.77 +08 39 30.8 R G45
2014-11-23 06:34:38 C 03 38 34.09 +08 39 31.2 R G45
2014-11-23 06:40:36 C 03 38 33.43 +08 39 30.5 R G45
2014-11-23 06:43:24 C 03 38 33.24 +08 39 30.7 R G45
2014-11-23 06:49:23 C 03 38 32.51 +08 39 30.3 R G45
2014-11-26 06:02:27 C 03 31 09.88 +08 37 56.0 R G45
2014-11-26 06:08:25 C 03 31 09.20 +08 37 56.1 R G45
2014-11-26 06:21:25 C 03 31 07.82 +08 37 56.3 R G45
2014-11-26 06:30:12 C 03 31 06.90 +08 37 56.4 R G45
2014-11-26 07:14:00 C 03 31 02.622 +08 37 56.54 L F51
2014-11-26 07:46:19 C 03 30 59.218 +08 37 56.15 L F51
2014-11-26 08:02:26 C 03 30 57.514 +08 37 55.94 L F51
2014-12-08 03:27:43 C 03 02 10.35 +08 41 19.5 u 807
2014-12-08 03:36:33 C 03 02 09.50 +08 41 19.8 u 807
2014-12-08 03:45:08 C 03 02 08.64 +08 41 20.3 u 807
2014-12-13 08:20:42 C 02 50 31.810 +08 48 22.18 L F51
2014-12-13 08:57:57 C 02 50 28.416 +08 48 24.76 L F51
2014-12-13 09:16:35 C 02 50 26.717 +08 48 26.05 L F51
2015-01-10 06:23:51 C 02 08 54.950 +10 35 55.42 L F51
2015-01-10 06:42:51 C 02 08 54.286 +10 36 00.02 L F51
2015-01-10 07:01:50 C 02 08 53.617 +10 36 04.66 L F51
2015-01-10 07:20:52 C 02 08 52.950 +10 36 09.36 L F51