2019 XJ2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6187638802 ± 9.45e-05
Semi-major axis (a)2.5164042209 AU ± 6.69e-04
Inclination (i)33.55043803° ± 3.46e-03
Long. of Asc. Node (Ω)97.11232739° ± 2.40e-03
Arg. of Perihelion (ω)307.57791062° ± 2.38e-03
Mean Anomaly (M)189.11090035° ± 2.21e-01
Mean Motion (n)0.2469116995°/day ± 9.84e-05
Perihelion dist (q)0.95934418 AU ± 3.48e-04
Aphelion dist (Q)4.07346426 AU ± 1.11e-03
Orbital Period3.99181685 yr ± 1.59e-03
Physical Parameters
H (abs. magnitude)21.28
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.339″
Uncertainty3
Orbit TypeApollo
MOID0.120292 AU
Observations Used23
Oppositions1
Arc Total2019-2020
First Observation Used2019-12-03
Last Observation Used2020-01-05
Observations (24)
Date Type RA Dec Mag Band Observatory
2019-12-03 13:41:41 C 10 38 00.991 +08 37 34.13 U F51
2019-12-03 13:56:25 C 10 38 02.273 +08 38 14.13 U F51
2019-12-03 14:25:56 C 10 38 04.783 +08 39 34.02 U F51
2019-12-04 14:50:37 C 10 40 14.529 +09 45 34.17 V 568
2019-12-04 14:52:00 C 10 40 14.646 +09 45 37.95 V 568
2019-12-04 14:53:21 C 10 40 14.759 +09 45 41.60 V 568
2019-12-05 10:46:16 C 10 41 59.01 +10 39 33.7 u H21
2019-12-05 10:55:36 C 10 41 59.78 +10 39 59.2 u H21
2019-12-07 09:40:00 C 10 46 00.30 +12 47 27.0 u H21
2019-12-07 09:48:28 C 10 46 00.97 +12 47 50.2 u H21
2019-12-19 10:08:11 C 11 07 27.14 +25 58 52.9 V V06
2019-12-19 10:13:19 C 11 07 27.51 +25 59 11.3 V V06
2019-12-19 10:19:35 C 11 07 27.88 +25 59 27.7 V V06
2019-12-19 10:24:09 C 11 07 28.12 +25 59 39.8 V V06
2019-12-24 09:27:10 C 11 14 13.13 +31 18 23.8 u H21
2019-12-24 09:40:56 C 11 14 13.80 +31 18 59.9 u H21
2019-12-24 09:52:56 C 11 14 14.37 +31 19 31.3 u H21
2019-12-25 10:03:32 C 11 15 25.15 +32 22 55.8 u H21
2019-12-25 10:30:11 C 11 15 26.30 +32 24 05.5 u H21
2019-12-25 10:36:28 C 11 15 26.54 +32 24 22.2 u H21
2020-01-05 08:28:54 C 11 23 36.28 +43 06 41.2 u H21
2020-01-05 08:47:02 C 11 23 36.45 +43 07 22.4 u H21
2020-01-05 09:01:39 C 11 23 36.58 +43 07 55.5 u H21
2020-01-05 09:06:03 C 11 23 36.59 +43 08 05.2 u H21