351278 (2004 SB20)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4132867868 ± 7.66e-08
Semi-major axis (a)1.1829034662 AU ± 1.40e-09
Inclination (i)30.26768358° ± 1.22e-05
Long. of Asc. Node (Ω)30.89272413° ± 6.47e-06
Arg. of Perihelion (ω)209.41462955° ± 1.45e-05
Mean Anomaly (M)245.00615116° ± 1.85e-05
Mean Motion (n)0.7661050403°/day ± 1.36e-09
Perihelion dist (q)0.69402509 AU ± 9.06e-08
Aphelion dist (Q)1.67178184 AU ± 9.06e-08
Orbital Period1.28654196 yr ± 2.28e-09
Physical Parameters
H (abs. magnitude)18.88
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.405″
Uncertainty0
Orbit TypeApollo
MOID0.268998 AU
Observations Used304
Oppositions5
Arc Total2004-2025
First Observation Used2004-09-21
Last Observation Used2025-11-01
Observations (320)
Date Type RA Dec Mag Band Observatory
2017-11-08 13:20:20 C 02 35 12.82 +39 09 03.6 q D29
2017-11-08 13:41:58 C 02 35 09.17 +39 09 10.8 q D29
2017-11-10 10:12:26 C 02 27 43.445 +39 22 24.01 L F51
2017-11-10 10:31:32 C 02 27 40.200 +39 22 28.95 L F51
2017-11-10 10:50:37 C 02 27 36.952 +39 22 33.60 L F51
2017-11-10 11:09:44 C 02 27 33.718 +39 22 38.19 L F51
2017-11-12 05:30:19 C 02 20 37.13 +39 31 54.0 U G96
2017-11-12 05:37:42 C 02 20 35.91 +39 31 54.8 U G96
2017-11-12 05:45:04 C 02 20 34.78 +39 31 56.4 U G96
2017-11-12 05:52:26 C 02 20 33.49 +39 31 57.8 U G96
2017-11-21 06:21:37 C 01 48 05.835 +39 37 21.09 L F51
2017-11-21 06:40:02 C 01 48 03.285 +39 37 19.26 L F51
2017-11-21 07:17:04 C 01 47 58.181 +39 37 15.53 L F51
2017-12-08 03:34:11 C 01 08 44.01 +38 05 56.6 U G96
2017-12-08 03:41:55 C 01 08 43.49 +38 05 55.1 U G96
2017-12-08 03:49:39 C 01 08 42.99 +38 05 52.3 U G96
2017-12-08 03:57:20 C 01 08 42.46 +38 05 51.0 U G96
2017-12-12 05:35:47 C 01 03 34.043 +37 40 39.90 U F51
2017-12-12 05:52:31 C 01 03 33.244 +37 40 35.83 U F51
2017-12-12 06:09:19 C 01 03 32.429 +37 40 31.57 U F51
2017-12-12 06:26:04 C 01 03 31.627 +37 40 27.58 U F51
2018-01-07 05:40:14 C 00 59 47.240 +36 16 33.44 U F51
2018-01-07 05:56:43 C 00 59 47.597 +36 16 33.35 U F51
2018-01-07 06:13:11 C 00 59 47.956 +36 16 33.22 U F51
2021-01-03 12:29:45 C 15 29 07.20 +06 16 41.3 V G96
2021-01-03 12:37:56 C 15 29 08.65 +06 16 25.9 V G96
2021-01-03 12:46:07 C 15 29 10.01 +06 16 10.7 V G96
2021-01-03 12:54:18 C 15 29 11.31 +06 15 55.8 V G96
2022-04-30 19:56:01 C 06 15 43.15 +44 34 27.7 X C95
2022-04-30 20:16:04 C 06 15 46.11 +44 33 59.5 X C95
2022-09-06 02:11:45 C 04 24 59.995 -25 48 53.89 V M22
2022-09-06 02:16:21 C 04 24 59.441 -25 48 53.71 V M22
2022-09-06 02:24:09 C 04 24 58.517 -25 48 52.09 V M22
2022-09-06 02:35:57 C 04 24 57.108 -25 48 49.39 V M22
2022-09-22 13:22:51 C 03 24 56.804 -23 27 11.86 U F52
2022-09-22 13:38:26 C 03 24 53.716 -23 27 03.10 U F52
2022-09-22 13:54:01 C 03 24 50.626 -23 26 53.19 U F52
2022-09-22 14:09:32 C 03 24 47.563 -23 26 43.78 U F52
2022-09-23 06:02:33 C 03 21 43.841 -23 16 40.62 V W68
2022-09-23 06:06:34 C 03 21 43.025 -23 16 37.31 V W68
2022-09-23 06:11:06 C 03 21 42.120 -23 16 34.93 V W68
2022-09-23 06:18:20 C 03 21 40.642 -23 16 30.43 V W68
2022-09-24 07:05:22 C 03 16 46.865 -23 00 22.57 V W68
2022-09-24 07:07:58 C 03 16 46.342 -23 00 21.35 V W68
2022-09-24 07:37:42 C 03 16 40.284 -23 00 01.51 V W68
2022-09-24 07:47:58 C 03 16 38.126 -22 59 55.21 V W68
2022-09-24 13:09:46 C 03 15 33.845 -22 56 33.56 U F52
2022-09-24 13:25:22 C 03 15 30.621 -22 56 22.86 U F52
2022-09-24 13:41:03 C 03 15 27.390 -22 56 12.19 U F52
2022-09-24 13:56:41 C 03 15 24.149 -22 56 01.35 U F52