IAA RAS IAA Minor Planet Database

2019 XB2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4176179983 ± 9.31e-08
Semi-major axis (a)1.8924639088 AU ± 5.69e-08
Inclination (i)27.85377810° ± 1.26e-05
Long. of Asc. Node (Ω)232.92139022° ± 1.38e-05
Arg. of Perihelion (ω)280.12380215° ± 3.65e-05
Mean Anomaly (M)69.88686563° ± 4.41e-05
Mean Motion (n)0.3785915073°/day ± 1.71e-08
Perihelion dist (q)1.10213692 AU ± 1.79e-07
Aphelion dist (Q)2.68279090 AU ± 1.94e-07
Orbital Period2.60340305 yr ± 1.17e-07
Physical Parameters
H (abs. magnitude)20.69
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.214″
Uncertainty0
Orbit TypeAmor
MOID0.337557 AU
Observations Used88
Oppositions3
Arc Total2019-2024
First Observation Used2019-12-03
Last Observation Used2024-11-24
Observations (88)
Date Type RA Dec Mag Band Observatory
2019-12-03 09:58:03 C 05 17 03.810 -07 22 07.25 – U F51
2019-12-03 10:16:19 C 05 17 02.795 -07 22 53.28 – U F51
2019-12-03 10:34:33 C 05 17 01.782 -07 23 39.25 – U F51
2019-12-04 05:58:23 C 05 16 01.79 -08 12 34.6 – u H21
2019-12-04 06:04:58 C 05 16 01.44 -08 12 51.0 – u H21
2019-12-04 06:10:23 C 05 16 01.10 -08 13 05.1 – u H21
2019-12-04 10:26:15 C 05 15 47.827 -08 23 44.86 – V 568
2019-12-04 10:27:38 C 05 15 47.748 -08 23 48.32 – V 568
2019-12-04 21:16:06 C 05 15 13.89 -08 51 08.7 – V L01
2019-12-04 21:43:17 C 05 15 12.32 -08 52 18.1 – V L01
2019-12-04 21:47:15 C 05 15 12.14 -08 52 27.8 – V L01
2019-12-05 04:43:19 C 05 14 49.90 -09 09 56.6 – u H21
2019-12-05 04:52:04 C 05 14 49.41 -09 10 18.6 – u H21
2019-12-05 04:56:27 C 05 14 49.13 -09 10 29.6 – u H21
2019-12-05 04:58:30 C 05 14 49.01 -09 10 34.8 – u H21
2019-12-06 06:58:01 C 05 13 24.20 -10 16 06.8 – o 691
2019-12-06 07:40:33 C 05 13 21.64 -10 17 54.1 – o 691
2019-12-15 05:33:35 C 05 00 32.51 -19 02 29.1 – u 807
2019-12-15 05:42:34 C 05 00 31.89 -19 02 50.0 – u 807
2019-12-15 05:51:08 C 05 00 31.33 -19 03 10.3 – u 807
2019-12-16 06:05:25 C 04 58 58.95 -19 59 24.8 – u 807
2019-12-16 06:17:17 C 04 58 58.16 -19 59 52.0 – u 807
2019-12-16 06:29:05 C 04 58 57.34 -20 00 18.8 – u 807
2019-12-17 02:47:45 C 04 57 40.66 -20 46 43.4 – u 807
2019-12-17 02:53:41 C 04 57 40.25 -20 46 56.9 – u 807
2019-12-17 02:59:36 C 04 57 39.84 -20 47 10.2 – u 807
2019-12-18 04:51:53 C 04 56 00.03 -21 45 14.1 – u 807
2019-12-18 04:57:50 C 04 55 59.64 -21 45 27.2 – u 807
2019-12-18 05:03:46 C 04 55 59.23 -21 45 40.2 – u 807
2019-12-20 08:39:59 C 04 52 40.94 -23 38 03.0 – V I52
2019-12-20 08:42:23 C 04 52 40.81 -23 38 09.2 – V I52
2019-12-20 08:48:25 C 04 52 40.41 -23 38 21.4 – V I52
2019-12-22 04:48:53 C 04 49 52.95 -25 09 30.7 – u 807
2019-12-22 04:56:17 C 04 49 52.45 -25 09 45.7 – u 807
2019-12-22 05:03:29 C 04 49 51.95 -25 09 59.8 – u 807
2019-12-25 05:35:38 C 04 45 20.98 -27 31 39.9 – u 807
2019-12-25 05:43:03 C 04 45 20.49 -27 31 53.6 – u 807
2019-12-25 05:50:16 C 04 45 20.03 -27 32 06.9 – u 807
2019-12-28 07:37:24 C 04 40 57.719 -29 44 29.91 – U F51
2019-12-28 07:42:03 C 04 40 57.409 -29 44 38.06 – U F51
2019-12-28 07:55:53 C 04 40 56.533 -29 45 01.67 – U F51
2019-12-28 08:19:01 C 04 40 55.056 -29 45 41.48 – U F51
2019-12-28 08:23:36 C 04 40 54.787 -29 45 49.17 – U F51
2020-01-02 04:28:54 C 04 34 36.39 -32 48 50.7 – u 807
2020-01-02 04:36:17 C 04 34 35.99 -32 49 01.5 – u 807
2020-01-02 04:43:29 C 04 34 35.60 -32 49 11.8 – u 807
2020-01-04 01:09:01 C 04 32 26.90 -33 51 42.6 – u 807
2020-01-04 01:17:57 C 04 32 26.44 -33 51 54.9 – u 807
2020-01-04 01:26:30 C 04 32 26.00 -33 52 06.8 – u 807
2020-01-13 03:55:48 C 04 24 12.98 -38 04 51.6 – V 807