1999 SE10

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6188709446 ± 1.20e-07
Semi-major axis (a)3.2227173367 AU ± 5.74e-08
Inclination (i)6.88406681° ± 1.11e-05
Long. of Asc. Node (Ω)40.44586888° ± 4.14e-05
Arg. of Perihelion (ω)349.39922068° ± 1.19e-04
Mean Anomaly (M)186.61932548° ± 3.92e-05
Mean Motion (n)0.1703644412°/day ± 4.55e-09
Perihelion dist (q)1.22827121 AU ± 3.87e-07
Aphelion dist (Q)5.21716346 AU ± 3.97e-07
Orbital Period5.78539909 yr ± 1.54e-07
Physical Parameters
H (abs. magnitude)20.28
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.555″
Uncertainty0
Orbit TypeAmor
MOID0.233160 AU
Observations Used105
Oppositions19
Arc Total1999-2022
First Observation Used1999-09-30
Last Observation Used2022-10-16
Observations (119)
Date Type RA Dec Mag Band Observatory
1999-10-31 19:28:28 C 00 39 28.26 -00 59 54.7 c 118
1999-11-04 03:33:59 C 00 45 45.43 +01 40 49.7 b 691
1999-11-04 04:06:43 C 00 45 47.84 +01 41 54.1 b 691
1999-11-04 04:37:06 C 00 45 50.11 +01 42 55.1 b 691
1999-11-04 12:14:44 C 00 46 27.24 +01 58 10.6 360
1999-11-04 12:20:14 C 00 46 27.63 +01 58 21.6 360
1999-11-04 12:25:30 C 00 46 28.00 +01 58 32.0 360
1999-11-05 04:52:55 C 00 47 48.67 +02 31 28.3 b 691
1999-11-05 05:23:22 C 00 47 50.96 +02 32 29.4 b 691
1999-11-05 05:55:20 C 00 47 53.36 +02 33 33.4 b 691
1999-11-06 05:41:41 C 00 49 51.97 +03 20 54.2 19.6 a 704
1999-11-06 06:05:11 C 00 49 53.82 +03 21 41.6 19.6 a 704
1999-11-06 06:28:45 C 00 49 55.59 +03 22 28.8 20.1 a 704
1999-11-06 06:52:22 C 00 49 57.29 +03 23 14.9 20.1 a 704
1999-11-09 03:18:13 C 00 55 51.59 +05 38 02.8 19.3 a 704
1999-11-09 03:38:56 C 00 55 53.26 +05 38 43.3 19.3 a 704
1999-11-09 03:59:37 C 00 55 54.91 +05 39 23.5 19.3 a 704
1999-11-09 04:20:21 C 00 55 56.54 +05 40 04.1 19.5 a 704
1999-11-09 04:41:03 C 00 55 58.23 +05 40 44.4 19.6 a 704
1999-11-12 20:43:47 C 01 03 53.65 +08 28 52.4 071
1999-11-12 20:50:15 C 01 03 54.19 +08 29 03.7 071
1999-11-12 20:57:35 C 01 03 54.81 +08 29 18.3 071
1999-11-12 21:03:57 C 01 03 55.40 +08 29 30.5 071
1999-11-13 22:15:51 C 01 06 15.24 +09 16 12.6 071
1999-11-13 22:20:42 C 01 06 15.68 +09 16 23.3 071
1999-11-13 22:25:34 C 01 06 16.11 +09 16 32.0 071
1999-11-14 03:34:30 C 01 06 46.48 +09 26 01.9 19.4 a 704
1999-11-14 03:55:15 C 01 06 48.23 +09 26 41.0 19.6 a 704
1999-11-14 04:16:13 C 01 06 50.05 +09 27 20.1 19.6 a 704
1999-11-14 04:36:58 C 01 06 51.83 +09 27 57.8 19.5 a 704
1999-11-14 04:57:39 C 01 06 53.59 +09 28 35.2 19.2 a 704
1999-11-15 03:17:21 C 01 09 00.56 +10 09 13.4 19.0 a 704
1999-11-15 03:40:08 C 01 09 02.49 +10 09 55.2 19.3 a 704
1999-11-15 04:00:56 C 01 09 04.33 +10 10 32.9 19.1 a 704
1999-11-15 04:21:50 C 01 09 06.14 +10 11 10.8 19.4 a 704
1999-11-15 04:42:34 C 01 09 07.93 +10 11 48.1 19.4 a 704
2022-07-23 11:08:57 C 21 28 03.096 -30 39 11.21 U F52
2022-07-23 11:41:52 C 21 28 02.244 -30 39 24.29 U F52
2022-07-23 11:58:21 C 21 28 01.816 -30 39 31.01 U F52
2022-07-30 10:06:27 C 21 23 28.157 -31 46 56.85 U F52
2022-07-30 10:21:53 C 21 23 27.614 -31 47 03.17 U F52
2022-07-30 10:37:34 C 21 23 27.054 -31 47 09.63 U F52
2022-08-01 10:04:39 C 21 21 50.380 -32 06 16.97 U F52
2022-08-01 10:19:22 C 21 21 49.831 -32 06 23.07 U F52
2022-08-01 10:34:01 C 21 21 49.248 -32 06 28.56 U F52
2022-08-01 10:48:34 C 21 21 48.696 -32 06 34.91 U F52
2022-09-17 05:54:46 C 20 40 13.205 -34 05 30.68 U F52
2022-09-17 06:08:30 C 20 40 13.098 -34 05 26.42 U F52
2022-09-17 06:22:10 C 20 40 12.978 -34 05 22.56 U F52
2022-09-17 06:36:00 C 20 40 12.847 -34 05 18.36 U F52