IAA RAS IAA Minor Planet Database

2018 DF1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6147751000
Semi-major axis (a)1.4670889000 AU
Inclination (i)6.24082000°
Long. of Asc. Node (Ω)152.79926000°
Arg. of Perihelion (ω)259.47042000°
Mean Anomaly (M)159.63536000°
Mean Motion (n)0.5546505500°/day
Perihelion dist (q)0.56515920 AU
Aphelion dist (Q)2.36901860 AU
Orbital Period1.77698860 yr
Physical Parameters
H (abs. magnitude)25.30
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.430″
Uncertainty8
Orbit TypeApollo
MOID0.006203 AU
Observations Used43
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2018-02-25
Observations (46)
Date Type RA Dec Mag Band Observatory
2018-02-22 10:08:55 C 11 04 42.19 +08 24 35.8 – U G96
2018-02-22 10:17:04 C 11 04 38.02 +08 25 30.4 – U G96
2018-02-22 10:25:14 C 11 04 33.92 +08 26 24.6 – U G96
2018-02-22 10:33:25 C 11 04 29.64 +08 27 19.7 – U G96
2018-02-22 12:02:04 C 11 03 45.32 +08 37 03.0 – U I52
2018-02-22 12:02:25 C 11 03 45.13 +08 37 04.3 – U I52
2018-02-22 12:02:45 C 11 03 44.95 +08 37 07.0 – U I52
2018-02-22 12:03:06 C 11 03 44.85 +08 37 07.9 – U I52
2018-02-22 21:11:39 C 10 59 56.32 +09 32 28.0 – S 033
2018-02-22 21:13:44 C 10 59 55.43 +09 32 40.0 – S 033
2018-02-22 21:15:48 C 10 59 54.53 +09 32 51.9 – S 033
2018-02-22 23:54:04 C 10 58 47.84 +09 47 45.1 – U J95
2018-02-22 23:59:52 C 10 58 45.36 +09 48 16.8 – U J95
2018-02-23 00:05:40 C 10 58 42.89 +09 48 48.5 – U J95
2018-02-23 03:20:48 C 10 57 21.62 +10 06 39.9 – U Z84
2018-02-23 03:34:36 C 10 57 16.04 +10 07 51.4 – U Z84
2018-02-23 03:48:39 C 10 57 10.38 +10 09 04.0 – U Z84
2018-02-23 04:13:35 C 10 57 13.06 +10 11 18.1 – U I52
2018-02-23 04:13:56 C 10 57 12.99 +10 11 20.7 – U I52
2018-02-23 04:14:38 C 10 57 12.65 +10 11 24.1 – U I52
2018-02-23 04:18:08 C 10 57 10.91 +10 11 40.6 – U H01
2018-02-23 04:31:41 C 10 57 05.54 +10 12 51.5 – U H01
2018-02-23 04:46:21 C 10 56 59.75 +10 14 07.8 – U H01
2018-02-23 04:51:51 C 10 56 57.57 +10 14 36.3 – U H01
2018-02-23 06:32:29 C 10 56 18.16 +10 23 15.6 – U 703
2018-02-23 06:39:59 C 10 56 15.21 +10 23 53.1 – U 703
2018-02-23 06:47:30 C 10 56 12.28 +10 24 30.6 – U 703
2018-02-23 06:55:01 C 10 56 09.20 +10 25 06.9 – U 703
2018-02-24 20:30:31 C 10 45 13.20 +12 52 57.7 – S 033
2018-02-24 20:34:04 C 10 45 12.32 +12 53 08.9 – S 033
2018-02-24 20:37:39 C 10 45 11.43 +12 53 20.1 – S 033
2018-02-24 20:41:14 C 10 45 10.55 +12 53 31.4 – S 033
2018-02-24 23:56:15 C 10 44 21.79 +13 03 42.0 – S L01
2018-02-25 00:05:46 C 10 44 19.43 +13 04 10.0 – S L01
2018-02-25 00:16:08 C 10 44 16.88 +13 04 40.5 – S L01
2018-02-25 04:14:39 C 10 43 29.76 +13 16 31.0 – U H01
2018-02-25 04:19:57 C 10 43 28.54 +13 16 46.6 – U H01
2018-02-25 04:35:02 C 10 43 25.00 +13 17 30.4 – U H01
2018-02-25 04:46:18 C 10 43 22.35 +13 18 03.3 – U H01
2018-02-25 05:18:59 C 10 43 14.96 +13 19 39.8 – U G96
2018-02-25 05:26:26 C 10 43 13.26 +13 20 00.9 – U G96
2018-02-25 05:33:50 C 10 43 11.53 +13 20 22.6 – U G96
2018-02-25 05:38:35 C 10 43 10.37 +13 20 35.7 – U I52
2018-02-25 05:39:40 C 10 43 10.11 +13 20 39.5 – U I52
2018-02-25 05:40:46 C 10 43 09.89 +13 20 42.2 – U I52
2018-02-25 05:41:18 C 10 43 09.76 +13 20 43.7 – U G96