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
2019-05-27 08:48:54 C 16 30 23.091 +09 38 38.87 V F52
2019-05-27 09:05:47 C 16 30 23.597 +09 38 51.95 V F52
2019-05-27 09:22:45 C 16 30 24.124 +09 39 04.88 V F52
2019-05-27 09:39:39 C 16 30 24.656 +09 39 17.17 V F52
2019-06-01 11:09:23 C 16 36 46.531 +11 12 53.12 V F52
2019-06-01 11:41:12 C 16 36 47.970 +11 13 18.56 V F52
2019-06-07 11:30:37 C 16 48 24.204 +13 13 49.09 U F51
2019-06-07 11:47:47 C 16 48 25.643 +13 14 04.07 U F51
2019-06-07 12:22:04 C 16 48 28.535 +13 14 33.37 U F51
2019-06-08 10:12:48 C 16 50 51.09 +13 34 06.9 o 291
2019-06-08 10:36:40 C 16 50 53.51 +13 34 27.5 o 291
2019-06-08 11:00:29 C 16 50 55.95 +13 34 47.9 o 291
2019-06-10 08:20:10 C 16 56 42.37 +14 18 04.5 o 291
2019-06-10 08:24:30 C 16 56 42.88 +14 18 09.0 o 291
2019-06-10 13:37:09 C 16 57 23.966 +14 23 28.60 V F51
2019-06-12 04:42:23 C 17 03 38.45 +15 03 30.2 o 695
2019-06-12 04:47:24 C 17 03 39.19 +15 03 35.7 o 695
2019-06-12 04:52:25 C 17 03 39.94 +15 03 41.4 o 695
2019-06-13 08:50:27 C 17 08 40.01 +15 34 13.5 q 734
2019-06-13 08:59:30 C 17 08 41.79 +15 34 23.2 q 734
2019-06-13 09:08:34 C 17 08 43.35 +15 34 33.1 q 734
2019-06-14 06:34:53 C 17 13 14.99 +15 59 43.3 V I52
2019-06-14 06:41:14 C 17 13 16.21 +15 59 51.9 V I52
2019-06-22 00:01:48 C 18 26 55.14 +20 39 19.7 V J95
2019-06-22 00:17:23 C 18 27 05.30 +20 39 47.9 V J95
2019-06-22 00:37:02 C 18 27 18.17 +20 40 22.9 V J95
2019-06-22 05:51:23 C 18 31 06.10 +20 50 37.5 V I52
2019-06-22 05:51:58 C 18 31 06.47 +20 50 38.5 V I52
2019-06-22 05:52:35 C 18 31 06.92 +20 50 39.5 V I52
2019-06-23 08:08:56 C 18 51 49.35 +21 36 47.8 o 695
2019-06-23 08:10:34 C 18 51 50.68 +21 36 50.6 o 695
2019-06-23 08:12:13 C 18 51 52.01 +21 36 53.3 o 695
2019-06-26 12:35:30 C 20 19 16.385 +22 50 11.04 V T12
2019-06-26 12:36:30 C 20 19 17.733 +22 50 10.57 V T12
2019-06-27 06:33:03 C 20 46 19.96 +22 33 03.0 V I52
2019-06-27 06:33:37 C 20 46 20.84 +22 33 02.9 V I52
2019-06-27 06:34:10 C 20 46 21.59 +22 33 01.9 V I52
2019-06-28 06:56:39 C 21 25 30.77 +21 39 02.7 V I52
2019-06-28 06:59:43 C 21 25 35.75 +21 38 54.5 V I52
2019-06-28 10:50:33 C 21 31 55.773 +21 27 57.95 V T12
2019-06-28 10:51:32 C 21 31 57.317 +21 27 55.00 V T12
2019-06-28 21:48:25 C 21 50 08.26 +20 44 47.5 V 246
2019-06-28 21:48:38 C 21 50 08.53 +20 44 46.2 V 246
2019-06-28 21:49:11 C 21 50 09.34 +20 44 43.4 V 246
2019-06-28 21:50:10 C 21 50 11.12 +20 44 41.5 V 246
2019-06-28 21:50:22 C 21 50 11.39 +20 44 39.4 V 246
2019-06-28 21:50:43 C 21 50 11.87 +20 44 38.2 V 246
2019-06-29 08:25:15 C 22 07 41.26 +20 00 10.6 V I52
2019-06-29 08:26:03 C 22 07 42.54 +20 00 06.7 V I52
2019-06-29 08:26:51 C 22 07 43.79 +20 00 03.1 V I52