2018 DA2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4508369210 ± 8.87e-07
Semi-major axis (a)0.8824836482 AU ± 5.95e-09
Inclination (i)18.31850566° ± 5.74e-05
Long. of Asc. Node (Ω)344.23998552° ± 5.71e-06
Arg. of Perihelion (ω)328.64821613° ± 1.39e-05
Mean Anomaly (M)357.42155899° ± 1.17e-04
Mean Motion (n)1.1889190224°/day ± 1.20e-08
Perihelion dist (q)0.48462744 AU ± 7.83e-07
Aphelion dist (Q)1.28033986 AU ± 7.83e-07
Orbital Period0.82901044 yr ± 8.39e-09
Physical Parameters
H (abs. magnitude)23.28
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.305″
Uncertainty0
Orbit TypeAten
MOID0.083502 AU
Observations Used56
Oppositions1
Arc Total2018-2023
First Observation Used2018-02-25
Last Observation Used2023-03-04
Observations (56)
Date Type RA Dec Mag Band Observatory
2018-02-25 07:00:17 C 11 53 28.76 +11 19 02.4 U G96
2018-02-25 07:07:46 C 11 53 26.85 +11 18 58.7 U G96
2018-02-25 07:15:16 C 11 53 24.95 +11 18 53.8 U G96
2018-02-25 07:22:44 C 11 53 23.02 +11 18 49.0 U G96
2018-02-25 10:15:55 C 11 52 38.75 +11 17 04.2 U I52
2018-02-25 10:18:18 C 11 52 38.13 +11 17 01.9 U I52
2018-02-25 10:21:27 C 11 52 37.30 +11 17 01.2 U I52
2018-02-25 10:23:51 C 11 52 36.66 +11 16 59.2 U I52
2018-02-26 04:36:43 C 11 48 01.89 +11 06 08.6 U 807
2018-02-26 04:45:23 C 11 47 59.54 +11 06 03.1 U 807
2018-02-26 04:54:08 C 11 47 57.16 +11 05 57.4 U 807
2018-02-26 09:45:25 C 11 46 39.13 +11 01 56.5 U I52
2018-02-26 09:48:59 C 11 46 38.15 +11 01 54.2 U I52
2018-02-26 09:52:34 C 11 46 37.14 +11 01 51.8 U I52
2018-02-26 09:56:08 C 11 46 36.16 +11 01 49.1 U I52
2018-02-27 08:21:08 C 11 40 28.60 +10 45 52.3 U I52
2018-02-27 08:24:44 C 11 40 27.53 +10 45 49.2 U I52
2018-02-27 08:28:19 C 11 40 26.47 +10 45 47.6 U I52
2018-03-06 01:56:08 C 10 42 35.45 +07 53 32.3 u 807
2018-03-06 02:00:14 C 10 42 33.63 +07 53 26.4 u 807
2018-03-06 02:04:21 C 10 42 31.77 +07 53 20.1 u 807
2018-03-06 03:04:54 C 10 42 06.15 +07 50 50.2 U I52
2018-03-06 03:05:30 C 10 42 05.89 +07 50 49.5 U I52
2018-03-06 03:06:05 C 10 42 05.61 +07 50 48.4 U I52
2018-03-06 06:24:36 C 10 40 34.82 +07 45 53.2 u H21
2018-03-06 06:31:37 C 10 40 31.62 +07 45 42.6 u H21
2018-03-06 06:41:59 C 10 40 26.92 +07 45 27.2 u H21
2018-03-07 03:46:22 C 10 30 59.29 +07 13 08.2 U I52
2018-03-07 03:46:58 C 10 30 59.01 +07 13 07.1 U I52
2018-03-07 03:47:33 C 10 30 58.72 +07 13 06.3 U I52
2018-03-07 03:48:09 C 10 30 58.45 +07 13 05.7 U I52
2018-03-10 10:58:59 C 09 51 45.97 +04 51 54.9 U 474
2018-03-10 11:01:36 C 09 51 44.57 +04 51 49.6 U 474
2018-03-10 11:04:13 C 09 51 43.16 +04 51 44.4 U 474
2018-03-10 11:05:32 C 09 51 42.47 +04 51 41.8 U 474
2018-03-14 04:18:27 C 09 03 18.56 +01 38 43.8 U I52
2018-03-14 04:23:19 C 09 03 15.80 +01 38 33.3 U I52
2018-03-14 04:27:08 C 09 03 13.63 +01 38 24.9 U I52
2018-03-14 04:28:31 C 09 03 12.83 +01 38 21.3 U I52
2018-03-18 09:18:23 C 08 08 40.47 -02 06 17.2 U 474
2018-03-18 09:21:49 C 08 08 38.65 -02 06 24.5 U 474
2018-03-18 09:25:17 C 08 08 36.88 -02 06 30.8 U 474
2018-03-18 09:28:44 C 08 08 34.91 -02 06 38.4 U 474
2018-03-19 05:17:12 C 07 58 25.11 -02 50 11.3 o 291
2018-03-19 05:20:39 C 07 58 23.31 -02 50 18.3 o 291
2018-03-19 05:24:06 C 07 58 21.51 -02 50 25.8 o 291
2018-04-05 00:10:35 C 05 36 42.06 -11 39 42.3 U 807
2018-04-05 00:32:40 C 05 36 36.82 -11 39 56.7 U 807
2018-04-05 00:54:38 C 05 36 31.61 -11 40 10.8 U 807
2023-02-28 09:55:22 C 13 33 39.301 -14 10 49.15 V I52