IAA RAS IAA Minor Planet Database

2019 SS2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2640201456 ± 1.70e-04
Semi-major axis (a)1.0109116550 AU ± 5.43e-05
Inclination (i)1.64767826° ± 1.07e-03
Long. of Asc. Node (Ω)177.92800269° ± 3.41e-04
Arg. of Perihelion (ω)75.89451776° ± 7.29e-04
Mean Anomaly (M)98.57448373° ± 2.07e-01
Mean Motion (n)0.9697113319°/day ± 7.81e-05
Perihelion dist (q)0.74401061 AU ± 1.77e-04
Aphelion dist (Q)1.27781270 AU ± 1.85e-04
Orbital Period1.01641205 yr ± 8.19e-05
Physical Parameters
H (abs. magnitude)30.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.319″
Uncertainty3
Orbit TypeApollo
MOID0.000080 AU
Observations Used18
Oppositions1
Arc Total2019-2019
First Observation Used2019-09-22
Last Observation Used2019-09-24
Observations (18)
Date Type RA Dec Mag Band Observatory
2019-09-22 08:19:14 C 00 07 45.65 -04 15 14.9 – V G96
2019-09-22 08:24:44 C 00 07 37.01 -04 16 10.3 – V G96
2019-09-22 08:30:15 C 00 07 28.36 -04 17 05.3 – V G96
2019-09-22 08:37:16 C 00 07 17.53 -04 18 13.7 – V G96
2019-09-22 09:11:50 C 00 06 25.86 -04 23 45.4 – V I52
2019-09-22 09:12:53 C 00 06 24.38 -04 23 55.0 – V I52
2019-09-22 09:13:56 C 00 06 22.87 -04 24 04.2 – V I52
2019-09-22 09:14:59 C 00 06 21.37 -04 24 14.1 – V I52
2019-09-22 09:53:29 C 00 05 27.86 -04 30 02.0 – V I52
2019-09-22 09:54:31 C 00 05 26.43 -04 30 10.9 – V I52
2019-09-22 09:55:35 C 00 05 25.00 -04 30 21.2 – V I52
2019-09-22 11:06:03 C 00 03 57.98 -04 40 06.5 – V G96
2019-09-22 11:06:19 C 00 03 57.65 -04 40 08.3 – V G96
2019-09-22 11:06:33 C 00 03 57.40 -04 40 10.2 – V G96
2019-09-22 11:06:49 C 00 03 57.13 -04 40 12.3 – V G96
2019-09-24 05:09:49 C 23 48 44.53 -07 01 12.0 – u H21
2019-09-24 05:16:05 C 23 48 42.65 -07 01 20.5 – u H21
2019-09-24 05:24:14 C 23 48 40.21 -07 01 31.2 – u H21