614478 (2009 SN98)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4077337124 ± 2.01e-08
Semi-major axis (a)1.9831621280 AU ± 3.14e-09
Inclination (i)6.53944554° ± 3.69e-06
Long. of Asc. Node (Ω)151.42439400° ± 2.63e-05
Arg. of Perihelion (ω)305.60277021° ± 2.85e-05
Mean Anomaly (M)232.54485707° ± 6.69e-06
Mean Motion (n)0.3529189235°/day ± 8.38e-10
Perihelion dist (q)1.17456007 AU ± 4.00e-08
Aphelion dist (Q)2.79176418 AU ± 4.02e-08
Orbital Period2.79278389 yr ± 6.63e-09
Physical Parameters
H (abs. magnitude)19.12
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.190″
Uncertainty0
Orbit TypeAmor
MOID0.213381 AU
Observations Used159
Oppositions16
Arc Total1999-2024
First Observation Used2009-08-28
Last Observation Used2024-02-10
Observations (178)
Date Type RA Dec Mag Band Observatory
2013-02-07 11:36:53 C 12 35 51.86 -02 38 12.8 r 703
2013-02-07 11:45:10 C 12 35 51.90 -02 38 09.0 r 703
2013-02-07 11:53:34 C 12 35 51.93 -02 38 06.0 r 703
2013-02-07 12:01:54 C 12 35 52.18 -02 38 02.5 r 703
2013-02-14 10:43:58 C 12 36 16.63 -01 03 16.5 r 703
2013-02-14 10:59:46 C 12 36 16.45 -01 03 07.3 r 703
2013-02-14 11:15:39 C 12 36 16.38 -01 02 57.7 r 703
2013-02-14 11:31:30 C 12 36 16.20 -01 02 47.7 r 703
2013-02-25 09:34:05 C 12 31 29.19 +01 54 56.7 u H21
2013-02-25 09:39:09 C 12 31 29.00 +01 54 59.8 u H21
2013-02-25 09:44:34 C 12 31 28.78 +01 55 03.7 u H21
2013-03-03 03:51:52 C 12 26 49.99 +03 35 02.1 t 204
2013-03-03 04:04:09 C 12 26 49.51 +03 35 11.5 t 204
2013-03-03 04:16:01 C 12 26 49.02 +03 35 19.9 t 204
2013-03-11 09:17:51 C 12 18 37.86 +05 53 28.6 u G52
2013-03-11 09:27:37 C 12 18 37.40 +05 53 35.2 u G52
2013-03-11 09:37:22 C 12 18 36.94 +05 53 41.5 u G52
2013-03-14 07:10:03 C 12 15 31.28 +06 38 48.3 u 703
2013-03-14 07:20:48 C 12 15 30.70 +06 38 55.1 u 703
2013-03-14 07:31:36 C 12 15 30.16 +06 39 01.3 u 703
2013-03-14 07:42:28 C 12 15 29.70 +06 39 08.2 u 703
2013-03-14 07:53:17 C 12 15 29.16 +06 39 14.6 u 703
2013-03-20 05:51:26 C 12 09 13.74 +08 01 59.8 V G45
2013-03-20 06:23:46 C 12 09 12.19 +08 02 17.3 V G45
2013-03-20 08:11:56 C 12 09 07.18 +08 03 14.9 V G45
2013-03-20 08:32:40 C 12 09 06.24 +08 03 26.0 V G45
2013-03-20 09:14:14 C 12 09 04.28 +08 03 48.1 V G45
2013-03-20 14:16:00 C 12 08 52.29 +08 06 26.7 r D29
2013-03-20 14:40:19 C 12 08 51.18 +08 06 40.6 r D29
2013-03-20 15:04:34 C 12 08 50.06 +08 06 52.4 r D29
2013-03-31 06:10:48 C 11 59 09.16 +09 55 23.3 u 703
2013-03-31 06:21:21 C 11 59 08.73 +09 55 26.1 u 703
2013-03-31 06:31:58 C 11 59 08.30 +09 55 29.4 u 703
2013-03-31 06:42:37 C 11 59 07.87 +09 55 33.6 u 703
2013-04-08 06:16:30 C 11 54 01.75 +10 42 20.6 N I41
2013-04-08 06:58:52 C 11 54 00.74 +10 42 27.6 N I41
2013-04-08 08:22:37 C 11 53 58.77 +10 42 42.0 N I41
2016-05-01 10:17:33 C 14 59 15.035 -05 02 11.92 L F51
2016-05-01 10:35:49 C 14 59 14.003 -05 02 07.57 L F51
2016-05-01 10:54:07 C 14 59 12.986 -05 02 02.70 L F51
2016-05-01 11:12:26 C 14 59 11.972 -05 01 57.89 L F51
2020-08-14 10:56:28 C 22 10 22.556 -10 15 37.36 U F52
2020-08-14 11:15:54 C 22 10 21.615 -10 15 44.86 U F52
2020-08-14 11:35:23 C 22 10 20.666 -10 15 52.56 U F52
2020-08-17 09:51:19 C 22 07 00.302 -10 43 45.33 U F51
2020-08-17 10:12:50 C 22 06 59.215 -10 43 53.94 U F51
2020-08-17 10:34:33 C 22 06 58.117 -10 44 02.57 U F51
2020-08-17 10:56:21 C 22 06 57.007 -10 44 11.49 U F51
2020-08-22 09:56:07 C 22 01 00.533 -11 33 14.08 U F51
2020-08-22 10:13:54 C 22 00 59.588 -11 33 21.50 U F51