2019 SM4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4734240000
Semi-major axis (a)1.7428384000 AU
Inclination (i)15.75776000°
Long. of Asc. Node (Ω)6.26082000°
Arg. of Perihelion (ω)53.28977000°
Mean Anomaly (M)223.87775000°
Mean Motion (n)0.4283693700°/day
Perihelion dist (q)0.91773690 AU
Aphelion dist (Q)2.56793990 AU
Orbital Period2.30083610 yr
Physical Parameters
H (abs. magnitude)23.47
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.550″
Uncertainty8
Orbit TypeApollo
MOID0.035642 AU
Observations Used36
Oppositions1
Arc Total
First Observation Used
Last Observation Used2019-10-01
Observations (37)
Date Type RA Dec Mag Band Observatory
2019-09-25 12:31:56 C 02 17 16.097 +03 48 02.25 U F51
2019-09-25 12:50:15 C 02 17 20.433 +03 51 07.13 V F51
2019-09-25 13:08:33 C 02 17 24.780 +03 54 12.13 V F51
2019-09-25 13:26:55 C 02 17 29.154 +03 57 18.43 U F51
2019-09-25 23:36:42 C 02 20 26.612 +05 43 25.71 V J04
2019-09-25 23:36:57 C 02 20 26.655 +05 43 28.58 V J04
2019-09-25 23:37:12 C 02 20 26.716 +05 43 31.33 V J04
2019-09-25 23:37:27 C 02 20 26.793 +05 43 34.10 V J04
2019-09-25 23:37:42 C 02 20 26.856 +05 43 36.73 V J04
2019-09-25 23:37:57 C 02 20 26.924 +05 43 39.33 V J04
2019-09-26 01:47:21 C 02 20 57.69 +06 06 39.9 V L01
2019-09-26 01:49:01 C 02 20 58.16 +06 06 58.4 V L01
2019-09-26 01:51:16 C 02 20 58.75 +06 07 23.1 V L01
2019-09-26 01:53:30 C 02 20 59.35 +06 07 47.4 V L01
2019-09-26 12:51:08 C 02 24 18.396 +08 12 43.63 V F51
2019-09-26 13:09:38 C 02 24 23.573 +08 16 20.35 V F51
2019-09-26 13:28:51 C 02 24 28.933 +08 20 05.41 V F51
2019-09-26 13:47:32 C 02 24 34.190 +08 23 44.83 V F51
2019-09-26 23:13:21 C 02 27 44.17 +10 17 06.9 q 160
2019-09-26 23:16:33 C 02 27 45.15 +10 17 46.3 q 160
2019-09-26 23:19:45 C 02 27 46.15 +10 18 26.2 q 160
2019-09-26 23:22:56 C 02 27 47.17 +10 19 06.5 q 160
2019-09-26 23:26:06 C 02 27 48.15 +10 19 46.0 q 160
2019-09-27 00:43:04 C 02 28 11.12 +10 35 43.6 o K88
2019-09-27 00:46:27 C 02 28 12.18 +10 36 25.8 o K88
2019-09-27 00:49:50 C 02 28 13.23 +10 37 08.3 o K88
2019-09-27 13:27:40 C 02 32 39.88 +13 22 41.9 V T08
2019-09-27 13:38:53 C 02 32 43.71 +13 25 13.4 V T08
2019-09-27 14:02:48 C 02 32 51.73 +13 30 36.5 V T08
2019-09-27 14:07:44 C 02 32 53.35 +13 31 40.7 V T08
2019-10-01 03:30:06 C 03 18 33.10 +36 53 02.9 V 204
2019-10-01 03:40:05 C 03 18 40.32 +36 56 05.9 V 204
2019-10-01 03:50:04 C 03 18 47.57 +36 59 08.9 V 204
2019-10-01 10:59:13 C 03 24 28.54 +39 12 03.1 V I52
2019-10-01 10:59:30 C 03 24 28.73 +39 12 08.4 V I52
2019-10-01 10:59:46 C 03 24 28.96 +39 12 13.4 V I52
2019-10-01 11:09:46 C 03 24 36.66 +39 15 16.7 V I52