337084 (1998 SE36)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0991435317 ± 8.91e-02
Semi-major axis (a)1.3414494947 AU ± 2.88e-02
Inclination (i)11.67572298° ± 3.25e+00
Long. of Asc. Node (Ω)199.20758332° ± 2.73e+01
Arg. of Perihelion (ω)27.28308346° ± 6.74e+01
Mean Anomaly (M)303.04444173° ± 4.65e+01
Mean Motion (n)0.6343819051°/day ± 2.04e-02
Perihelion dist (q)1.20845345 AU ± 1.22e-01
Aphelion dist (Q)1.47444554 AU ± 1.24e-01
Orbital Period1.55367969 yr ± 5.00e-02
NGA Modelr2
A2-6.15176889e-06 AU/d²
Physical Parameters
H (abs. magnitude)19.76
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-26
RMS Residual0.333″
Uncertainty0
Orbit TypeAmor
MOID0.212153 AU
Observations Used401
Oppositions9
Arc Total1998-2024
First Observation Used1998-09-26
Last Observation Used2024-02-06
Observations (428)
Date Type RA Dec Mag Band Observatory
1998-09-26 03:44:26 C 00 30 18.69 +13 11 49.2 19.6 a 704
1998-09-26 04:08:35 C 00 30 17.43 +13 11 17.9 19.5 a 704
1998-09-26 04:32:26 C 00 30 16.07 +13 10 49.4 19.7 a 704
1998-09-26 04:56:14 C 00 30 14.35 +13 10 18.3 19.5 a 704
1998-09-29 04:10:47 C 00 26 36.94 +11 38 49.3 19.2 a 704
1998-09-29 04:30:50 C 00 26 35.79 +11 38 22.3 19.3 a 704
1998-09-29 05:11:21 C 00 26 33.67 +11 37 30.2 19.3 a 704
1998-09-29 22:47:48 C 00 25 39.48 +11 14 27.8 557
1998-09-29 22:50:00 C 00 25 39.28 +11 14 26.1 557
1998-09-29 22:52:52 C 00 25 39.17 +11 14 22.2 557
1998-09-30 01:49:22 C 00 25 29.62 +11 10 30.1 046
1998-09-30 01:51:55 C 00 25 29.45 +11 10 27.1 046
1998-09-30 01:53:40 C 00 25 29.38 +11 10 24.9 046
1998-09-30 06:53:14 C 00 25 15.07 +11 03 53.5 658
1998-09-30 06:58:51 C 00 25 14.78 +11 03 45.7 658
1998-09-30 07:02:21 C 00 25 14.59 +11 03 41.3 658
1998-09-30 13:18:08 C 00 24 55.65 +10 55 55.5 422
1998-09-30 13:21:15 C 00 24 55.45 +10 55 50.2 422
1998-10-02 12:42:44 C 00 22 33.50 +09 53 09.8 z 402
1998-10-02 12:44:43 C 00 22 33.35 +09 53 05.6 z 402
1998-10-02 12:46:43 C 00 22 33.17 +09 53 04.8 z 402
1998-10-02 12:48:43 C 00 22 33.21 +09 53 01.7 z 402
1998-10-13 21:23:36 C 00 10 34.66 +04 03 15.6 557
1998-10-13 22:18:40 C 00 10 32.53 +04 02 09.2 557
1998-10-13 22:41:30 C 00 10 31.59 +04 01 42.2 557
2004-03-15 07:45:50 C 11 38 43.69 -21 00 14.3 18.0 c 644
2004-03-15 08:15:58 C 11 38 42.98 -20 59 33.5 17.8 c 644
2004-03-15 08:54:22 C 11 38 42.07 -20 58 41.1 17.8 c 644
2004-03-16 13:32:12 C 11 38 16.34 -20 18 16.8 r E12
2004-03-16 13:45:33 C 11 38 16.02 -20 17 58.7 r E12
2004-03-16 13:58:48 C 11 38 15.68 -20 17 38.3 r E12
2004-03-16 14:11:55 C 11 38 15.38 -20 17 20.0 r E12
2004-03-17 07:34:27 C 11 37 59.08 -19 52 40.6 18.7 c 704
2004-03-17 07:50:50 C 11 37 58.66 -19 52 16.5 18.6 c 704
2004-03-17 08:07:07 C 11 37 58.27 -19 51 52.6 19.0 c 704
2004-03-17 08:23:20 C 11 37 57.91 -19 51 28.3 18.7 c 704
2004-03-17 08:39:35 C 11 37 57.56 -19 51 03.7 18.5 c 704
2004-03-18 06:40:45 C 11 37 38.06 -19 18 01.6 18.4 c 704
2004-03-18 06:56:52 C 11 37 37.66 -19 17 36.9 18.4 c 704
2004-03-18 07:13:22 C 11 37 37.27 -19 17 11.6 18.3 c 704
2004-03-18 07:30:31 C 11 37 36.87 -19 16 45.1 18.3 c 704
2004-03-18 07:47:06 C 11 37 36.46 -19 16 19.5 18.3 c 704
2004-03-19 06:38:10 C 11 37 16.07 -18 40 45.0 18.1 c 704
2004-03-19 06:54:06 C 11 37 15.69 -18 40 19.3 18.3 c 704
2004-03-19 07:09:37 C 11 37 15.32 -18 39 55.2 18.3 c 704
2004-03-19 07:25:22 C 11 37 14.94 -18 39 29.9 18.2 c 704
2004-03-19 07:40:54 C 11 37 14.58 -18 39 05.2 18.1 c 704
2004-03-26 06:06:54 C 11 35 03.98 -13 45 48.2 o 699
2004-03-26 06:39:46 C 11 35 03.36 -13 44 45.3 o 699
2004-03-26 07:12:38 C 11 35 02.75 -13 43 41.8 o 699