2019 SG4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4886894574 ± 1.54e-06
Semi-major axis (a)0.8251504167 AU ± 6.03e-09
Inclination (i)15.27246904° ± 8.77e-05
Long. of Asc. Node (Ω)3.31586142° ± 8.97e-06
Arg. of Perihelion (ω)147.24305490° ± 1.33e-05
Mean Anomaly (M)327.66745975° ± 1.99e-04
Mean Motion (n)1.3149601484°/day ± 1.44e-08
Perihelion dist (q)0.42190811 AU ± 1.27e-06
Aphelion dist (Q)1.22839273 AU ± 1.27e-06
Orbital Period0.74954841 yr ± 8.22e-09
Physical Parameters
H (abs. magnitude)24.84
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.256″
Uncertainty0
Orbit TypeAten
MOID0.030285 AU
Observations Used37
Oppositions2
Arc Total2019-2025
First Observation Used2019-09-24
Last Observation Used2025-09-24
Observations (38)
Date Type RA Dec Mag Band Observatory
2019-09-24 09:38:37 C 23 38 25.933 -14 29 05.66 U F51
2019-09-24 10:08:49 C 23 38 05.208 -14 29 04.60 U F51
2019-09-24 10:23:52 C 23 37 54.848 -14 29 03.92 U F51
2019-09-26 05:13:36 C 23 07 27.08 -14 17 38.4 u 807
2019-09-26 05:18:02 C 23 07 23.65 -14 17 35.8 u 807
2019-09-26 05:22:32 C 23 07 20.10 -14 17 33.7 u 807
2019-09-26 22:01:15 C 22 54 28.63 -14 10 13.4 V L01
2019-09-26 22:04:09 C 22 54 26.30 -14 10 11.6 V L01
2019-09-26 22:12:12 C 22 54 19.74 -14 10 06.0 V L01
2019-09-27 02:57:04 C 22 50 35.67 -14 06 43.6 u H21
2019-09-27 03:02:06 C 22 50 31.55 -14 06 40.4 u H21
2019-09-27 03:09:38 C 22 50 25.38 -14 06 35.1 u H21
2019-10-01 02:19:52 C 21 28 59.83 -11 57 30.3 V I52
2019-10-01 02:21:59 C 21 28 57.97 -11 57 26.5 V I52
2019-10-01 02:26:11 C 21 28 54.20 -11 57 17.8 V I52
2022-09-16 11:44:12 C 01 25 33.744 -09 28 42.65 V F52
2022-09-19 10:33:42 C 01 03 40.668 -09 37 53.90 U F51
2022-09-19 10:51:35 C 01 03 33.742 -09 37 55.93 U F51
2022-09-19 11:09:24 C 01 03 26.838 -09 37 57.66 U F51
2022-09-19 11:31:04 C 01 03 18.378 -09 38 00.01 U F51
2022-09-19 13:37:46 C 01 02 28.903 -09 38 09.50 V F52
2022-09-23 10:46:34 C 00 18 12.714 -09 35 06.45 U F51
2022-09-23 11:03:33 C 00 18 02.103 -09 35 02.73 U F51
2022-09-23 11:20:34 C 00 17 51.461 -09 34 58.61 U F51
2022-09-25 09:30:14 C 23 46 57.821 -09 17 40.54 U F52
2022-09-25 09:46:12 C 23 46 45.445 -09 17 31.66 U F52
2022-09-25 10:02:04 C 23 46 33.037 -09 17 22.83 U F52
2022-09-28 06:26:17 C 22 47 34.213 -08 13 33.87 V U68
2022-09-28 06:31:56 C 22 47 28.511 -08 13 25.69 V U68
2022-09-28 06:57:13 C 22 47 03.230 -08 12 51.21 V U68
2022-09-28 07:02:52 C 22 46 57.487 -08 12 43.42 V U68
2022-09-30 08:37:54 C 21 55 53.610 -06 46 59.26 U F51
2022-09-30 08:57:09 C 21 55 32.269 -06 46 19.33 U F51
2022-09-30 09:16:15 C 21 55 11.200 -06 45 39.92 U F51
2025-09-24 06:53:14 C 00 27 09.983 -04 55 04.33 V G96
2025-09-24 07:00:37 C 00 27 04.993 -04 54 56.84 V G96
2025-09-24 07:08:00 C 00 27 00.072 -04 54 49.50 V G96
2025-09-24 07:15:24 C 00 26 55.075 -04 54 42.48 V G96