IAA RAS IAA Minor Planet Database

2018 SB

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3208597000 ± 2.00e+00
Semi-major axis (a)1.4984167000 AU ± 3.00e+00
Inclination (i)43.44156000° ± 4.00e+00
Long. of Asc. Node (Ω)355.10847000° ± 5.00e+00
Arg. of Perihelion (ω)328.37794000° ± 6.00e+00
Mean Anomaly (M)344.73745000° ± 3.80e+00
Mean Motion (n)0.5373474187°/day ± 1.61e+00
Perihelion dist (q)1.01763520 AU ± 3.62e+00
Aphelion dist (Q)1.97919820 AU ± 4.97e+00
Orbital Period1.83420940 yr ± 5.51e+00
Physical Parameters
H (abs. magnitude)23.70
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual—″
Uncertainty4
Orbit TypeAmor
MOID0.047992 AU
Observations Used45
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2018-09-21
Observations (45)
Date Type RA Dec Mag Band Observatory
2018-09-16 09:07:57 C 01 34 41.32 +00 58 39.1 – U I41
2018-09-16 09:08:28 C 01 34 40.53 +00 58 51.8 – U I41
2018-09-16 10:11:32 C 01 33 05.81 +01 27 11.7 – U I41
2018-09-16 10:12:01 C 01 33 05.00 +01 27 25.1 – U I41
2018-09-16 10:14:15 C 01 33 01.66 +01 28 24.9 – U I41
2018-09-16 10:14:45 C 01 33 00.91 +01 28 38.7 – U I41
2018-09-17 01:39:13 C 01 10 05.96 +08 24 48.6 – V L01
2018-09-17 01:42:46 C 01 10 00.50 +08 26 24.0 – V L01
2018-09-17 05:14:24 C 01 04 49.54 +10 00 47.9 – q 734
2018-09-17 05:18:42 C 01 04 42.92 +10 02 42.9 – q 734
2018-09-17 05:22:56 C 01 04 36.44 +10 04 35.0 – q 734
2018-09-17 06:54:39 C 01 02 17.51 +10 45 21.3 – V I52
2018-09-17 06:55:19 C 01 02 16.53 +10 45 39.2 – V I52
2018-09-17 06:56:00 C 01 02 15.43 +10 45 57.6 – V I52
2018-09-17 19:43:28 C 00 43 00.69 +16 13 07.4 – q A17
2018-09-17 19:47:53 C 00 42 54.29 +16 15 00.5 – S 151
2018-09-17 19:49:49 C 00 42 51.33 +16 15 48.9 – S 151
2018-09-17 19:51:46 C 00 42 48.39 +16 16 37.6 – S 151
2018-09-17 19:53:02 C 00 42 46.22 +16 17 04.7 – q A17
2018-09-17 19:53:41 C 00 42 45.45 +16 17 26.1 – S 151
2018-09-17 19:55:39 C 00 42 42.55 +16 18 16.5 – S 151
2018-09-17 20:02:58 C 00 42 31.14 +16 21 11.5 – q A17
2018-09-17 20:33:01 C 00 41 45.55 +16 33 44.5 – V 595
2018-09-17 20:37:57 C 00 41 38.02 +16 35 46.8 – V 595
2018-09-17 20:40:25 C 00 41 34.22 +16 36 48.1 – V 595
2018-09-17 20:53:16 C 00 41 13.60 +16 42 05.5 – t L04
2018-09-17 20:56:49 C 00 41 08.19 +16 43 32.7 – t L04
2018-09-17 21:05:01 C 00 40 55.62 +16 46 55.2 – t L04
2018-09-17 21:43:07 C 00 39 57.60 +17 02 26.2 – o K88
2018-09-17 21:47:24 C 00 39 51.04 +17 04 10.8 – o K88
2018-09-17 21:51:21 C 00 39 46.80 +17 05 33.0 – q J95
2018-09-17 21:51:40 C 00 39 44.51 +17 05 55.4 – o K88
2018-09-17 21:53:33 C 00 39 43.43 +17 06 27.1 – q J95
2018-09-17 21:55:25 C 00 39 40.58 +17 07 12.9 – q J95
2018-09-17 22:20:18 C 00 39 02.00 +17 17 39.8 – q K63
2018-09-17 22:32:45 C 00 38 42.90 +17 22 44.3 – q K63
2018-09-17 22:37:57 C 00 38 34.99 +17 24 49.9 – q K63
2018-09-18 07:36:51 C 00 25 08.26 +20 55 39.9 – V I52
2018-09-18 07:37:01 C 00 25 08.00 +20 55 43.5 – V I52
2018-09-18 07:37:12 C 00 25 07.70 +20 55 48.1 – V I52
2018-09-18 07:37:24 C 00 25 07.44 +20 55 52.0 – V I52
2018-09-21 03:08:36 C 22 55 40.92 +38 27 14.7 – V I52
2018-09-21 03:09:24 C 22 55 40.03 +38 27 22.3 – V I52
2018-09-21 03:10:11 C 22 55 39.10 +38 27 30.7 – V I52
2018-09-21 03:10:59 C 22 55 38.16 +38 27 37.5 – V I52