2018 DJ4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5051755544 ± 5.79e-06
Semi-major axis (a)2.2078076458 AU ± 2.64e-05
Inclination (i)3.39805898° ± 2.27e-05
Long. of Asc. Node (Ω)339.79191878° ± 1.11e-04
Arg. of Perihelion (ω)238.86686057° ± 2.02e-04
Mean Anomaly (M)108.98667270° ± 1.51e-02
Mean Motion (n)0.3004487674°/day ± 5.38e-06
Perihelion dist (q)1.09247719 AU ± 1.83e-05
Aphelion dist (Q)3.32313810 AU ± 4.17e-05
Orbital Period3.28051365 yr ± 5.88e-05
Physical Parameters
H (abs. magnitude)21.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.235″
Uncertainty2
Orbit TypeAmor
MOID0.100285 AU
Observations Used82
Oppositions1
Arc Total2018-2018
First Observation Used2018-02-26
Last Observation Used2018-07-05
Observations (85)
Date Type RA Dec Mag Band Observatory
2018-02-26 09:38:22 C 12 09 40.50 -01 54 06.3 U G96
2018-02-26 09:45:59 C 12 09 40.87 -01 54 12.5 U G96
2018-02-26 09:53:38 C 12 09 41.22 -01 54 19.3 U G96
2018-02-26 10:01:17 C 12 09 41.67 -01 54 27.8 U G96
2018-02-26 11:08:57 C 12 09 44.97 -01 55 27.8 U I52
2018-02-26 11:19:34 C 12 09 45.51 -01 55 38.1 U I52
2018-02-26 11:27:30 C 12 09 45.93 -01 55 44.7 U I52
2018-02-26 11:29:06 C 12 09 45.99 -01 55 46.5 U I52
2018-02-27 06:11:05 C 12 10 51.01 -02 13 00.8 o 291
2018-02-27 06:19:43 C 12 10 51.47 -02 13 09.0 o 291
2018-02-27 06:28:25 C 12 10 51.91 -02 13 17.0 o 291
2018-03-01 05:41:13 C 12 13 33.20 -02 58 15.0 U 807
2018-03-01 05:47:52 C 12 13 33.53 -02 58 21.7 U 807
2018-03-01 05:54:13 C 12 13 33.84 -02 58 28.1 U 807
2018-03-05 05:41:34 C 12 19 18.65 -04 40 00.4 U 807
2018-03-05 05:46:07 C 12 19 18.89 -04 40 05.5 U 807
2018-03-05 05:51:17 C 12 19 19.17 -04 40 11.3 U 807
2018-03-06 08:15:12 C 12 20 58.90 -05 11 10.3 o 695
2018-03-06 08:19:26 C 12 20 59.14 -05 11 15.3 o 695
2018-03-06 08:23:39 C 12 20 59.38 -05 11 20.2 o 695
2018-03-07 07:24:04 C 12 22 28.52 -05 38 48.3 U I52
2018-03-07 07:29:42 C 12 22 28.82 -05 38 55.2 U I52
2018-03-07 07:35:21 C 12 22 29.15 -05 39 01.8 U I52
2018-03-07 07:41:00 C 12 22 29.48 -05 39 08.8 U I52
2018-03-07 08:55:25 C 12 22 33.56 -05 40 39.8 U H01
2018-03-07 09:04:28 C 12 22 34.08 -05 40 50.9 U H01
2018-03-07 09:15:35 C 12 22 34.71 -05 41 04.3 U H01
2018-03-07 09:25:41 C 12 22 35.28 -05 41 16.7 U H01
2018-03-14 01:55:39 C 12 33 57.31 -09 20 47.1 U 204
2018-03-14 02:11:17 C 12 33 58.40 -09 21 11.2 U 204
2018-03-14 02:26:54 C 12 33 59.49 -09 21 34.9 U 204
2018-03-14 03:19:18 C 12 34 05.95 -09 22 07.5 u 807
2018-03-14 03:21:56 C 12 34 06.13 -09 22 11.6 u 807
2018-03-14 03:24:33 C 12 34 06.33 -09 22 15.5 u 807
2018-03-14 05:29:28 C 12 34 16.27 -09 26 07.8 U I52
2018-03-14 05:35:17 C 12 34 16.68 -09 26 17.5 U I52
2018-03-14 05:41:07 C 12 34 17.05 -09 26 25.9 U I52
2018-03-14 05:44:07 C 12 34 17.31 -09 26 31.0 U I52
2018-03-17 10:52:39 C 12 40 35.76 -11 32 07.8 U I52
2018-03-17 10:55:22 C 12 40 35.98 -11 32 13.0 U I52
2018-03-17 10:58:04 C 12 40 36.19 -11 32 17.3 U I52
2018-03-18 10:37:24 C 12 42 42.14 -12 13 41.1 U I52
2018-03-18 10:41:45 C 12 42 42.49 -12 13 49.0 U I52
2018-03-21 04:33:14 C 12 49 00.90 -14 15 48.7 U W88
2018-03-21 04:47:52 C 12 49 02.21 -14 16 17.1 U W88
2018-03-21 04:55:22 C 12 49 02.85 -14 16 32.5 U W88
2018-03-22 07:22:35 C 12 51 46.23 -15 09 57.6 U G96
2018-03-22 07:29:59 C 12 51 46.92 -15 10 12.5 U G96
2018-03-22 07:37:22 C 12 51 47.61 -15 10 27.3 U G96
2018-03-22 07:44:44 C 12 51 48.28 -15 10 42.6 U G96