IAA RAS IAA Minor Planet Database

2018 DN1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3983184361 ± 7.48e-08
Semi-major axis (a)1.6107934259 AU ± 1.25e-08
Inclination (i)2.71512443° ± 3.36e-06
Long. of Asc. Node (Ω)130.44776516° ± 1.51e-04
Arg. of Perihelion (ω)59.53480864° ± 1.82e-04
Mean Anomaly (M)270.81355043° ± 2.30e-05
Mean Motion (n)0.4821170644°/day ± 5.62e-09
Perihelion dist (q)0.96918471 AU ± 1.21e-07
Aphelion dist (Q)2.25240214 AU ± 1.22e-07
Orbital Period2.04437129 yr ± 2.38e-08
Physical Parameters
H (abs. magnitude)24.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.268″
Uncertainty0
Orbit TypeApollo
MOID0.026773 AU
Observations Used65
Oppositions1
Arc Total2018-2020
First Observation Used2018-02-23
Last Observation Used2020-05-20
Observations (65)
Date Type RA Dec Mag Band Observatory
2018-02-23 11:08:24 C 15 08 58.32 +02 33 01.1 – U G96
2018-02-23 11:15:50 C 15 09 03.47 +02 32 47.0 – U G96
2018-02-23 11:23:18 C 15 09 08.69 +02 32 32.4 – U G96
2018-02-23 11:30:46 C 15 09 13.72 +02 32 18.1 – U G96
2018-02-23 12:45:45 C 15 10 05.35 +02 29 56.1 – U I52
2018-02-23 12:47:08 C 15 10 06.34 +02 29 52.6 – U I52
2018-02-23 12:48:32 C 15 10 07.32 +02 29 49.7 – U I52
2018-02-23 12:49:56 C 15 10 08.28 +02 29 46.9 – U I52
2018-02-24 03:06:36 C 15 20 23.06 +02 02 01.9 – S 033
2018-02-24 03:08:30 C 15 20 24.38 +02 01 58.4 – S 033
2018-02-24 03:10:26 C 15 20 25.65 +02 01 54.9 – S 033
2018-02-24 03:12:19 C 15 20 26.98 +02 01 51.1 – S 033
2018-02-24 03:14:13 C 15 20 28.29 +02 01 47.5 – S 033
2018-02-24 03:16:08 C 15 20 29.59 +02 01 43.8 – S 033
2018-02-24 03:18:02 C 15 20 30.90 +02 01 40.4 – S 033
2018-02-24 03:19:58 C 15 20 32.23 +02 01 35.8 – S 033
2018-02-24 03:21:51 C 15 20 33.49 +02 01 33.0 – S 033
2018-02-24 03:23:47 C 15 20 34.80 +02 01 29.6 – S 033
2018-02-24 03:57:00 C 15 20 57.49 +02 00 26.6 – S 033
2018-02-24 03:59:24 C 15 20 59.13 +02 00 22.0 – S 033
2018-02-24 04:04:14 C 15 21 02.48 +02 00 12.9 – S 033
2018-02-24 04:06:37 C 15 21 04.09 +02 00 08.4 – S 033
2018-02-24 04:09:02 C 15 21 05.73 +02 00 03.7 – S 033
2018-02-24 04:11:27 C 15 21 07.38 +01 59 59.3 – S 033
2018-02-24 04:13:52 C 15 21 09.02 +01 59 54.8 – S 033
2018-02-24 04:16:15 C 15 21 10.69 +01 59 49.9 – S 033
2018-02-24 04:18:40 C 15 21 12.32 +01 59 45.8 – S 033
2018-02-24 04:46:43 C 15 21 31.47 +01 58 53.1 – S 033
2018-02-24 04:50:32 C 15 21 34.04 +01 58 45.7 – S 033
2018-02-25 04:33:56 C 15 38 02.29 +01 14 18.1 – S 033
2018-02-25 04:39:39 C 15 38 06.01 +01 14 07.3 – S 033
2018-02-25 04:41:33 C 15 38 07.32 +01 14 04.3 – S 033
2018-02-25 04:43:28 C 15 38 08.54 +01 14 00.6 – S 033
2018-02-25 04:45:22 C 15 38 09.80 +01 13 57.2 – S 033
2018-02-25 04:47:17 C 15 38 11.05 +01 13 53.4 – S 033
2018-02-25 04:49:11 C 15 38 12.30 +01 13 50.2 – S 033
2020-05-10 13:17:15 C 16 29 37.803 +39 13 06.99 – V F52
2020-05-10 13:37:05 C 16 29 41.030 +39 09 59.82 – V F52
2020-05-10 13:55:05 C 16 29 43.960 +39 07 09.66 – V F52
2020-05-10 14:13:58 C 16 29 47.130 +39 04 09.70 – V F52
2020-05-10 14:14:54 C 16 29 47.311 +39 04 00.73 – V F52
2020-05-12 13:09:05 C 16 38 13.674 +32 15 35.92 – V F52
2020-05-12 13:27:05 C 16 38 15.627 +32 13 07.32 – V F52
2020-05-17 13:17:24 C 16 50 54.697 +18 34 15.32 – U F51
2020-05-17 13:35:59 C 16 50 55.472 +18 32 29.42 – U F51
2020-05-17 21:24:02 C 16 51 35.85 +17 48 08.9 – V 033
2020-05-17 21:26:56 C 16 51 36.01 +17 47 52.9 – V 033
2020-05-17 21:29:50 C 16 51 36.15 +17 47 37.5 – V 033
2020-05-17 23:20:34 C 16 51 42.82 +17 37 46.3 – q I93
2020-05-17 23:27:09 C 16 51 43.16 +17 37 10.9 – q I93