878300 (2011 YU62)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6966121395 ± 1.17e-08
Semi-major axis (a)2.8160959331 AU ± 8.01e-09
Inclination (i)20.31041185° ± 2.94e-06
Long. of Asc. Node (Ω)196.35502575° ± 1.72e-05
Arg. of Perihelion (ω)353.19952982° ± 1.60e-05
Mean Anomaly (M)327.67533305° ± 4.94e-06
Mean Motion (n)0.2085648455°/day ± 8.90e-10
Perihelion dist (q)0.85436932 AU ± 3.29e-08
Aphelion dist (Q)4.77782255 AU ± 3.55e-08
Orbital Period4.72575463 yr ± 2.02e-08
Physical Parameters
H (abs. magnitude)17.58
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.197″
Uncertainty0
Orbit TypeApollo
MOID0.143169 AU
Observations Used223
Oppositions12
Arc Total2011-2026
First Observation Used2011-12-29
Last Observation Used2026-01-12
Observations (234)
Date Type RA Dec Mag Band Observatory
2012-05-03 02:05:16 C 21 01 40.41 +19 22 47.6 r A17
2012-05-03 02:16:33 C 21 01 40.32 +19 22 58.9 r A17
2012-05-19 00:30:36 C 20 55 18.87 +24 22 25.3 t 204
2012-05-19 00:42:50 C 20 55 18.52 +24 22 32.9 t 204
2012-05-19 00:53:31 C 20 55 18.22 +24 22 39.6 t 204
2012-05-24 08:48:16 C 20 51 21.88 +25 33 09.7 u H21
2012-05-24 08:50:23 C 20 51 21.80 +25 33 10.9 u H21
2012-05-24 08:52:31 C 20 51 21.72 +25 33 11.8 u H21
2012-05-25 09:01:32 C 20 50 29.96 +25 44 50.9 18.5 c 704
2012-05-25 09:17:02 C 20 50 29.30 +25 44 58.8 18.7 c 704
2012-05-25 09:32:33 C 20 50 28.73 +25 45 06.3 18.7 c 704
2012-05-25 09:47:55 C 20 50 28.10 +25 45 14.2 19.0 c 704
2012-05-25 10:03:18 C 20 50 27.44 +25 45 19.6 19.2 c 704
2012-06-02 07:24:48 C 20 42 16.60 +26 56 59.5 u H21
2012-06-02 07:29:39 C 20 42 16.36 +26 57 00.9 u H21
2012-06-02 07:35:17 C 20 42 16.08 +26 57 02.6 u H21
2012-06-06 07:56:22 C 20 37 11.95 +27 19 46.4 u H21
2012-06-06 08:05:33 C 20 37 11.43 +27 19 48.2 u H21
2012-06-06 08:16:44 C 20 37 10.76 +27 19 50.4 u H21
2012-06-06 08:25:10 C 20 37 10.27 +27 19 52.0 u H21
2012-06-07 10:48:44 C 20 35 41.45 +27 24 25.6 t F65
2012-06-07 10:51:09 C 20 35 41.31 +27 24 26.1 t F65
2012-06-07 10:53:30 C 20 35 41.17 +27 24 26.5 t F65
2012-06-07 10:55:53 C 20 35 41.02 +27 24 26.9 t F65
2012-06-15 02:07:32 C 20 24 17.88 +27 34 35.6 t 130
2012-06-15 02:14:47 C 20 24 17.36 +27 34 34.8 t 130
2012-07-04 05:45:41 C 19 51 44.13 +25 10 49.6 u H21
2012-07-04 06:05:59 C 19 51 42.62 +25 10 38.4 u H21
2012-07-04 06:11:45 C 19 51 42.22 +25 10 35.2 u H21
2012-07-07 07:38:34 C 19 46 39.12 +24 26 50.2 u H21
2012-07-07 07:45:43 C 19 46 38.61 +24 26 45.9 u H21
2012-07-07 07:53:24 C 19 46 38.06 +24 26 41.0 u H21
2012-07-07 08:01:05 C 19 46 37.50 +24 26 35.7 u H21
2012-07-07 08:09:01 C 19 46 36.93 +24 26 30.3 u H21
2012-07-20 05:49:22 C 19 27 56.86 +20 36 49.0 u H21
2012-07-20 05:57:25 C 19 27 56.44 +20 36 42.7 u H21
2012-07-20 06:01:35 C 19 27 56.20 +20 36 39.3 u H21
2012-07-30 11:13:09 c 19 17 16.867 +17 04 15.02 L F51
2012-07-30 11:28:33 c 19 17 16.281 +17 04 01.28 L F51
2012-08-23 09:34:10 C 19 07 57.077 +08 56 45.12 t F65
2012-08-23 09:36:32 C 19 07 57.083 +08 56 43.09 t F65
2017-07-15 06:38:29 C 22 16 17.46 +13 37 29.0 u H21
2017-07-15 06:54:50 C 22 16 16.88 +13 37 28.1 u H21
2017-07-15 07:19:21 C 22 16 16.06 +13 37 26.5 u H21
2017-08-12 06:31:59 C 21 48 43.81 +11 15 03.4 u H21
2017-08-12 06:41:02 C 21 48 43.40 +11 15 00.3 u H21
2017-08-12 06:54:28 C 21 48 42.80 +11 14 55.3 u H21
2020-11-07 05:59:53 C 03 27 16.51 +02 01 22.1 u H21
2020-11-07 06:21:55 C 03 27 15.54 +02 01 13.7 u H21
2020-11-07 06:41:36 C 03 27 14.64 +02 01 05.8 u H21