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
2022-09-25 09:52:34 C 03 11 22.438 -22 42 03.13 V 703
2022-09-25 10:01:18 C 03 11 20.605 -22 41 55.93 V 703
2022-09-25 10:10:02 C 03 11 18.791 -22 41 50.17 V 703
2022-09-28 09:18:41 C 02 56 25.541 -21 45 28.26 V 703
2022-09-28 09:26:22 C 02 56 23.867 -21 45 22.64 V 703
2022-09-28 09:34:03 C 02 56 22.146 -21 45 15.95 V 703
2022-09-28 09:41:43 C 02 56 20.512 -21 45 08.86 V 703
2022-10-01 05:36:10 C 02 41 35.074 -20 41 33.29 V W68
2022-10-01 05:41:01 C 02 41 33.977 -20 41 28.46 V W68
2022-10-01 05:44:56 C 02 41 33.094 -20 41 24.47 V W68
2022-10-01 06:08:55 C 02 41 27.684 -20 41 00.82 V W68
2022-10-02 09:31:04 C 02 35 24.576 -20 13 13.30 V G96
2022-10-02 09:38:28 C 02 35 22.888 -20 13 05.56 V G96
2022-10-02 09:45:52 C 02 35 21.206 -20 12 57.89 V G96
2022-10-02 09:53:18 C 02 35 19.525 -20 12 49.86 V G96
2022-10-02 13:52:52 C 02 34 26.032 -20 08 32.45 U F51
2022-10-02 14:09:41 C 02 34 22.208 -20 08 14.36 U F51
2022-10-02 14:26:32 C 02 34 18.379 -20 07 56.14 U F51
2022-10-02 22:49:47 C 02 32 27.982 -19 58 38.50 V M22
2022-10-02 23:27:03 C 02 32 19.524 -19 57 58.43 V M22
2022-10-02 23:47:10 C 02 32 14.942 -19 57 37.15 V M22
2022-10-02 23:51:44 C 02 32 13.891 -19 57 32.00 V M22
2022-10-03 22:32:19 C 02 27 11.818 -19 32 29.26 V M22
2022-10-03 22:37:51 C 02 27 10.536 -19 32 23.53 V M22
2022-10-03 22:41:51 C 02 27 09.636 -19 32 18.13 V M22
2022-10-03 23:20:03 C 02 27 00.950 -19 31 36.05 V M22
2022-10-07 23:53:52 C 02 05 37.810 -17 34 42.89 V M22
2022-10-08 00:00:37 C 02 05 36.218 -17 34 34.28 V M22
2022-10-08 00:51:52 C 02 05 24.691 -17 33 28.66 V M22
2022-10-08 01:33:06 C 02 05 15.511 -17 32 33.97 V M22
2022-10-13 04:51:23 C 01 39 07.034 -14 44 44.88 V W68
2022-10-13 04:56:05 C 01 39 06.062 -14 44 38.58 V W68
2022-10-13 05:03:53 C 01 39 04.411 -14 44 26.84 V W68
2022-10-13 05:18:11 C 01 39 01.442 -14 44 06.43 V W68
2022-10-14 03:30:18 C 01 34 33.538 -14 12 28.73 V W68
2022-10-14 03:32:54 C 01 34 33.005 -14 12 24.91 V W68
2022-10-14 03:37:26 C 01 34 32.057 -14 12 18.68 V W68
2022-10-14 04:14:48 C 01 34 24.430 -14 11 25.58 V W68
2022-10-16 10:19:32 C 01 23 53.750 -12 53 46.50 V T05
2022-10-16 11:04:18 C 01 23 45.036 -12 52 40.84 V T05
2022-10-16 11:08:52 C 01 23 44.131 -12 52 33.92 V T05
2022-10-16 11:49:28 C 01 23 36.307 -12 51 34.99 V T05
2022-10-17 03:37:50 C 01 20 39.708 -12 28 23.48 V W68
2022-10-17 04:08:06 C 01 20 33.929 -12 27 39.96 V W68
2022-10-17 04:35:29 C 01 20 28.745 -12 27 00.04 V W68
2022-10-17 04:40:52 C 01 20 27.674 -12 26 52.15 V W68
2022-10-18 04:43:29 C 01 16 04.291 -11 51 59.62 V W68
2022-10-18 05:06:59 C 01 15 59.998 -11 51 24.95 V W68
2022-10-18 05:32:45 C 01 15 55.224 -11 50 48.48 V W68
2022-10-18 05:52:23 C 01 15 51.595 -11 50 19.03 V W68