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
2023-11-09 07:35:52 C 00 19 22.585 -13 26 09.77 X F51
2023-11-09 08:01:33 C 00 19 22.143 -13 26 13.78 X F51
2023-11-10 05:24:37 C 00 19 07.025 -13 29 24.94 V G96
2023-11-10 05:32:07 C 00 19 06.910 -13 29 25.91 V G96
2023-11-10 05:39:40 C 00 19 06.780 -13 29 26.81 V G96
2023-11-10 05:47:12 C 00 19 06.701 -13 29 27.82 V G96
2023-11-13 06:39:28 C 00 18 34.840 -13 36 44.65 X F51
2023-11-13 06:56:28 C 00 18 34.698 -13 36 45.78 X F51
2023-11-13 07:13:27 C 00 18 34.559 -13 36 46.86 X F51
2023-11-13 07:30:24 C 00 18 34.425 -13 36 47.94 X F51
2023-12-18 02:59:32 C 00 47 32.690 -09 32 04.09 V G96
2023-12-18 03:07:06 C 00 47 33.194 -09 31 59.27 V G96
2023-12-18 03:14:36 C 00 47 33.702 -09 31 55.34 V G96
2023-12-18 03:22:05 C 00 47 34.192 -09 31 50.70 V G96
2023-12-25 07:52:13 C 01 00 48.486 -07 39 14.84 X F51
2023-12-25 08:31:24 C 01 00 51.633 -07 38 47.07 X F51
2023-12-25 08:51:01 C 01 00 53.205 -07 38 33.11 X F51
2023-12-30 05:09:15 C 01 11 00.925 -06 13 13.39 X F52
2023-12-30 05:25:17 C 01 11 02.317 -06 13 01.11 X F52
2023-12-30 05:41:17 C 01 11 03.711 -06 12 48.89 X F52
2023-12-30 05:57:18 C 01 11 05.106 -06 12 36.58 X F52
2024-01-14 02:47:54 C 01 47 38.166 -01 10 07.61 V G96
2024-01-14 02:55:20 C 01 47 39.008 -01 10 01.16 V G96
2024-01-14 03:02:46 C 01 47 39.815 -01 09 54.04 V G96
2024-01-14 03:10:11 C 01 47 40.643 -01 09 47.34 V G96
2024-02-10 06:20:05 C 03 13 47.982 +09 31 32.76 X F52
2024-02-10 06:38:46 C 03 13 50.748 +09 31 51.20 X F52
2024-02-10 06:57:35 C 03 13 53.507 +09 32 09.68 X F52