2019 SN4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6757669000
Semi-major axis (a)1.9000852000 AU
Inclination (i)2.22932000°
Long. of Asc. Node (Ω)29.96111000°
Arg. of Perihelion (ω)64.24731000°
Mean Anomaly (M)108.15319000°
Mean Motion (n)0.3763088700°/day
Perihelion dist (q)0.61607050 AU
Aphelion dist (Q)3.18409990 AU
Orbital Period2.61914540 yr
Physical Parameters
H (abs. magnitude)24.40
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.410″
Uncertainty7
Orbit TypeApollo
MOID0.015404 AU
Observations Used36
Oppositions1
Arc Total
First Observation Used
Last Observation Used2019-09-27
Observations (36)
Date Type RA Dec Mag Band Observatory
2019-09-25 11:12:28 C 01 21 07.56 -13 53 49.4 V T08
2019-09-25 11:17:07 C 01 21 09.83 -13 54 20.3 V T08
2019-09-25 11:31:40 C 01 21 16.49 -13 55 52.6 V T08
2019-09-25 11:40:57 C 01 21 20.78 -13 56 51.9 V T08
2019-09-25 13:15:38 C 01 22 05.66 -14 07 05.4 V T08
2019-09-25 13:24:15 C 01 22 09.78 -14 08 01.3 V T08
2019-09-25 13:33:42 C 01 22 14.42 -14 09 03.2 V T08
2019-09-25 13:42:39 C 01 22 18.80 -14 10 02.4 V T08
2019-09-25 13:51:37 C 01 22 23.22 -14 11 01.7 V T08
2019-09-25 14:00:31 C 01 22 27.64 -14 11 59.7 V T08
2019-09-25 14:09:32 C 01 22 32.11 -14 12 58.9 V T08
2019-09-25 14:19:48 C 01 22 37.17 -14 14 06.6 V T08
2019-09-25 19:57:37 C 01 26 05.70 -14 51 30.8 V L29
2019-09-25 20:00:58 C 01 26 07.63 -14 51 55.1 V L29
2019-09-25 20:04:18 C 01 26 09.55 -14 52 21.4 V L29
2019-09-26 00:19:52 C 01 28 38.93 -15 28 28.6 V L01
2019-09-26 00:26:18 C 01 28 42.87 -15 29 19.6 V L01
2019-09-26 00:27:03 C 01 28 43.32 -15 29 25.4 V L01
2019-09-26 00:45:32 C 01 29 05.96 -15 27 53.5 U X31
2019-09-26 00:56:41 C 01 29 13.10 -15 29 23.9 U X31
2019-09-26 00:58:37 C 01 29 08.296 -15 33 02.91 V J04
2019-09-26 00:58:52 C 01 29 08.452 -15 33 05.06 V J04
2019-09-26 00:59:08 C 01 29 08.608 -15 33 07.09 V J04
2019-09-26 01:04:31 C 01 29 18.07 -15 30 27.9 U X31
2019-09-27 00:12:55 C 01 48 56.23 -19 29 14.9 o K88
2019-09-27 00:15:09 C 01 48 58.60 -19 29 42.8 o K88
2019-09-27 00:17:39 C 01 49 01.24 -19 30 14.2 o K88
2019-09-27 04:39:06 C 01 54 18.50 -20 27 20.6 u 850
2019-09-27 04:49:37 C 01 54 31.07 -20 29 49.3 u 850
2019-09-27 05:00:07 C 01 54 43.59 -20 32 16.8 u 850
2019-09-27 05:14:16 C 01 55 00.78 -20 35 38.0 u 850
2019-09-27 05:40:37 C 01 55 32.87 -20 41 52.8 u 850
2019-09-27 05:48:33 C 01 55 42.69 -20 43 56.6 u H21
2019-09-27 05:51:04 C 01 55 45.80 -20 44 32.6 u H21
2019-09-27 05:54:06 C 01 55 49.52 -20 45 16.0 u H21
2019-09-27 05:56:37 C 01 55 52.63 -20 45 52.4 u H21