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
1999-02-18 10:51:42 C 11 08 49.26 +06 24 03.2 c 699
1999-02-18 11:21:02 C 11 08 48.44 +06 24 30.6 c 699
1999-02-18 11:50:28 C 11 08 47.69 +06 24 56.4 c 699
2009-08-28 09:50:52 C 00 27 11.84 -01 30 44.7 o 691
2009-08-28 10:16:14 C 00 27 11.45 -01 30 54.1 o 691
2009-08-28 10:41:35 C 00 27 11.10 -01 31 03.7 o 691
2009-09-24 08:20:49 C 00 07 04.76 -07 18 10.9 r G96
2009-09-24 08:31:03 C 00 07 04.22 -07 18 17.6 r G96
2009-09-24 08:41:27 C 00 07 03.72 -07 18 24.1 r G96
2009-09-24 08:51:48 C 00 07 03.21 -07 18 30.8 r G96
2009-09-24 09:21:22 C 00 07 01.72 -07 18 49.5 o H01
2009-09-24 09:36:08 C 00 07 01.01 -07 18 59.3 o H01
2009-09-24 09:48:43 C 00 07 00.38 -07 19 07.0 o H01
2009-09-24 09:50:16 C 00 07 00.33 -07 19 07.6 r G96
2009-09-24 09:51:46 C 00 07 00.26 -07 19 08.4 r G96
2009-09-24 09:53:15 C 00 07 00.19 -07 19 09.5 r G96
2009-09-24 09:54:44 C 00 07 00.12 -07 19 10.5 r G96
2009-09-24 10:01:22 C 00 06 59.77 -07 19 15.1 o H01
2009-09-24 10:38:27 C 00 06 59.03 -07 19 25.8 v E10
2009-09-24 10:39:47 C 00 06 58.98 -07 19 26.8 v E10
2009-09-24 10:41:10 C 00 06 58.91 -07 19 27.6 v E10
2009-09-29 07:28:29 C 00 01 22.94 -08 34 06.2 r G96
2009-09-29 07:30:15 C 00 01 22.87 -08 34 07.5 r G96
2009-09-29 07:32:03 C 00 01 22.76 -08 34 08.5 r G96
2009-09-29 07:33:53 C 00 01 22.65 -08 34 09.6 r G96
2009-10-09 08:12:04 C 23 49 43.75 -10 58 34.0 c 926
2009-10-09 08:15:58 C 23 49 43.55 -10 58 37.1 c 926
2009-10-09 08:19:52 C 23 49 43.33 -10 58 39.2 c 926
2009-10-18 02:23:38 C 23 40 50.63 -12 41 56.6 o 448
2009-10-18 03:06:00 C 23 40 48.96 -12 42 14.2 o 448
2009-10-18 03:45:46 C 23 40 47.41 -12 42 30.8 o 448
2009-11-16 04:43:47 C 23 34 10.14 -14 25 05.2 o 291
2009-11-16 04:52:11 C 23 34 10.32 -14 25 03.7 o 291
2009-11-16 05:00:03 C 23 34 10.42 -14 25 03.0 o 291
2010-01-05 03:18:57 C 00 51 31.90 -05 00 49.5 o 291
2010-01-05 03:29:51 C 00 51 33.01 -05 00 41.6 o 291
2012-10-22 11:40:34 C 07 50 56.90 +09 20 21.0 o 291
2012-10-22 11:42:20 C 07 50 57.19 +09 20 20.2 o 291
2012-10-22 11:44:07 C 07 50 57.47 +09 20 19.4 o 291
2012-11-20 07:46:53 C 09 40 11.88 +02 09 05.7 u 807
2012-11-20 07:49:46 C 09 40 12.29 +02 09 03.8 u 807
2012-11-20 07:53:04 C 09 40 12.77 +02 09 01.6 u 807
2012-11-20 07:56:21 C 09 40 13.25 +02 08 59.5 u 807
2012-12-21 08:06:45 C 11 18 52.74 -04 03 30.6 u 807
2012-12-21 08:13:59 C 11 18 53.53 -04 03 33.1 u 807
2012-12-21 08:21:13 C 11 18 54.31 -04 03 35.5 u 807
2012-12-21 08:28:45 C 11 18 55.14 -04 03 37.9 u 807
2012-12-21 08:35:40 C 11 18 55.90 -04 03 40.3 u 807
2013-01-18 13:37:38 C 12 18 34.802 -05 14 55.21 L F51
2013-01-18 13:54:54 C 12 18 35.768 -05 14 52.78 L F51