1979 XB

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7097429280 ± 2.09e-05
Semi-major axis (a)2.2157498771 AU ± 1.17e-05
Inclination (i)24.55232204° ± 1.33e-03
Long. of Asc. Node (Ω)84.35343666° ± 5.90e-03
Arg. of Perihelion (ω)77.08198745° ± 8.68e-03
Mean Anomaly (M)310.15915305° ± 7.43e-01
Mean Motion (n)0.2988348032°/day ± 2.36e-06
Perihelion dist (q)0.64313707 AU ± 4.65e-05
Aphelion dist (Q)3.78836268 AU ± 5.05e-05
Orbital Period3.29823124 yr ± 2.60e-05
Physical Parameters
H (abs. magnitude)18.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual1.462″
Uncertainty3
Orbit TypeApollo
MOID0.020599 AU
Observations Used18
Oppositions1
Arc Total1979-1979
First Observation Used1979-12-11
Last Observation Used1979-12-15
Observations (18)
Date Type RA Dec Mag Band Observatory
1979-12-11 12:15:14 A 04 26 03.91 -29 29 25.3 16.0 413
1979-12-11 13:20:15 A 04 25 24.26 -29 35 22.4 413
1979-12-13 10:35:40 A 03 48 05.55 -34 46 29.8 413
1979-12-13 10:45:40 A 03 47 53.98 -34 47 51.6 413
1979-12-14 10:28:43 A 03 13 17.52 -38 28 53.3 413
1979-12-14 10:38:42 A 03 12 58.78 -38 30 34.8 413
1979-12-15 10:03:30 A 02 18 42.46 -42 26 47.4 413
1979-12-15 10:04:29 A 02 18 39.64 -42 26 58.2 413
1979-12-15 10:05:30 A 02 18 36.68 -42 27 05.0 413
1979-12-15 10:06:29 A 02 18 33.79 -42 27 16.4 413
1979-12-15 10:07:29 A 02 18 30.73 -42 27 24.4 413
1979-12-15 10:08:30 A 02 18 27.80 -42 27 35.6 413
1979-12-15 10:09:29 A 02 18 24.91 -42 27 44.2 413
1979-12-15 10:10:30 A 02 18 22.14 -42 27 54.0 413
1979-12-15 10:11:29 A 02 18 18.90 -42 28 01.6 413
1979-12-15 10:12:30 A 02 18 16.06 -42 28 13.9 413
1979-12-15 10:13:29 A 02 18 12.89 -42 28 21.0 413
1979-12-15 10:18:29 A 02 17 58.02 -42 29 10.6 413