2019 LR4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4329497811 ± 1.69e-05
Semi-major axis (a)1.7647684841 AU ± 5.20e-05
Inclination (i)6.69069829° ± 1.78e-04
Long. of Asc. Node (Ω)105.06904978° ± 7.17e-05
Arg. of Perihelion (ω)196.87215626° ± 5.21e-05
Mean Anomaly (M)253.42688515° ± 4.30e-02
Mean Motion (n)0.4204173855°/day ± 1.86e-05
Perihelion dist (q)1.00071236 AU ± 4.19e-05
Aphelion dist (Q)2.52882461 AU ± 8.02e-05
Orbital Period2.34439944 yr ± 1.04e-04
Physical Parameters
H (abs. magnitude)25.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.224″
Uncertainty2
Orbit TypeApollo
MOID0.003332 AU
Observations Used59
Oppositions1
Arc Total2019-2019
First Observation Used2019-05-27
Last Observation Used2019-08-13
Observations (66)
Date Type RA Dec Mag Band Observatory
2019-06-29 08:27:40 C 22 07 45.08 +19 59 59.9 V I52
2019-06-29 23:09:46 C 22 31 40.71 +18 43 38.2 q A17
2019-06-29 23:43:22 C 22 32 33.36 +18 40 43.7 q A17
2019-06-30 00:31:16 C 22 33 48.08 +18 36 32.0 q A17
2019-07-03 14:37:02 C 00 25 58.609 +10 00 32.34 V T12
2019-07-03 14:37:47 C 00 25 59.307 +10 00 28.16 V T12
2019-07-04 02:02:34 C 00 36 55.329 +08 57 40.75 V J04
2019-07-04 02:09:48 C 00 37 01.755 +08 57 03.46 V J04
2019-07-04 02:16:36 C 00 37 07.775 +08 56 28.80 V J04
2019-07-06 14:45:01 C 01 21 35.140 +04 27 22.32 V T12
2019-07-06 14:45:54 C 01 21 35.632 +04 27 19.03 V T12
2019-07-06 14:46:48 C 01 21 36.114 +04 27 15.92 V T12
2019-07-07 14:47:20 C 01 34 43.705 +03 04 42.50 V T12
2019-08-13 14:20:25 C 03 29 44.014 -07 39 02.94 V T14
2019-08-13 14:26:09 C 03 29 44.144 -07 39 04.07 V T14
2019-08-13 14:32:15 C 03 29 44.280 -07 39 05.14 V T14