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
2016-11-30 03:44:18 C 07 43 07.92 +56 12 10.0 c A24
2016-11-30 03:45:20 C 07 43 08.03 +56 12 15.2 c A24
2016-11-30 04:47:09 C 07 43 15.33 +56 17 43.6 c A24
2016-11-30 04:48:11 C 07 43 15.49 +56 17 49.1 c A24
2016-12-01 03:14:45 C 07 46 18.40 +58 22 02.6 c A24
2016-12-01 03:15:47 C 07 46 18.52 +58 22 07.8 c A24
2016-12-01 03:40:25 C 07 46 21.89 +58 24 28.9 c A24
2016-12-01 03:41:27 C 07 46 22.00 +58 24 34.8 c A24
2016-12-01 04:19:19 C 07 46 27.23 +58 28 11.4 c A24
2016-12-01 04:20:21 C 07 46 27.36 +58 28 16.8 c A24
2016-12-01 04:41:57 C 07 46 30.33 +58 30 20.4 c A24
2016-12-01 04:42:59 C 07 46 30.48 +58 30 26.2 c A24
2016-12-01 06:20:08 C 07 46 48.46 +58 39 45.2 R G45
2016-12-01 06:21:45 C 07 46 48.69 +58 39 54.7 R G45
2016-12-01 06:26:51 C 07 46 49.41 +58 40 24.2 R G45
2016-12-01 06:28:27 C 07 46 49.63 +58 40 33.8 R G45
2016-12-01 06:28:39 C 07 46 49.64 +58 40 34.6 R G45
2016-12-01 06:34:08 C 07 46 50.44 +58 41 07.0 R G45
2016-12-01 06:35:39 C 07 46 50.67 +58 41 15.7 R G45
2016-12-01 06:35:50 C 07 46 50.67 +58 41 16.7 R G45
2016-12-01 06:41:02 C 07 46 51.42 +58 41 47.3 R G45
2016-12-01 06:42:27 C 07 46 51.62 +58 41 55.3 R G45
2016-12-01 06:42:33 C 07 46 51.66 +58 41 55.9 R G45
2016-12-01 06:49:20 C 07 46 52.63 +58 42 35.9 R G45
2016-12-01 06:49:26 C 07 46 52.58 +58 42 36.5 R G45
2016-12-01 06:54:41 C 07 46 53.39 +58 43 07.2 R G45
2016-12-01 06:56:06 C 07 46 53.56 +58 43 15.3 R G45
2016-12-01 06:56:12 C 07 46 53.59 +58 43 15.7 R G45
2016-12-02 03:35:17 C 07 50 11.80 +60 46 36.5 c A24
2016-12-02 03:36:21 C 07 50 11.99 +60 46 42.8 c A24
2016-12-02 04:00:45 C 07 50 16.04 +60 49 12.6 c A24
2016-12-02 04:01:52 C 07 50 16.17 +60 49 19.4 c A24
2016-12-02 04:41:42 C 07 50 22.87 +60 53 24.1 c A24
2016-12-02 04:42:47 C 07 50 23.03 +60 53 30.3 c A24
2016-12-02 19:34:13 C 07 53 15.69 +62 27 01.6 u 107
2016-12-02 19:37:59 C 07 53 16.56 +62 27 26.5 u 107
2016-12-02 19:41:55 C 07 53 17.36 +62 27 52.5 u 107
2016-12-06 15:03:41 C 08 26 11.92 +73 35 36.0 o 300
2016-12-06 15:06:59 C 08 26 14.26 +73 36 03.3 o 300
2016-12-06 15:16:54 C 08 26 20.84 +73 37 23.9 o 300
2016-12-06 15:20:13 C 08 26 22.94 +73 37 50.5 o 300
2016-12-08 00:26:19 C 08 57 18.17 +78 10 47.4 16.3 v K63
2016-12-08 00:34:35 C 08 57 29.04 +78 11 56.6 16.1 v K63
2016-12-08 00:45:25 C 08 57 43.14 +78 13 27.3 16.2 v K63
2016-12-16 00:33:47 S 18 29 13.298 +66 41 29.62 L C51
2017-09-20 09:26:48 C 04 18 36.77 -03 22 32.7 u H21
2017-09-20 09:28:46 C 04 18 36.70 -03 22 33.8 u H21
2017-09-20 09:41:38 C 04 18 36.40 -03 22 37.4 u H21
2017-09-20 09:46:19 C 04 18 36.31 -03 22 38.9 u H21
2017-09-20 09:49:11 C 04 18 36.25 -03 22 39.9 u H21