2019 DF1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2660650333 ± 2.20e-04
Semi-major axis (a)1.3463555732 AU ± 4.11e-04
Inclination (i)4.34941219° ± 3.27e-03
Long. of Asc. Node (Ω)166.25376742° ± 1.03e-03
Arg. of Perihelion (ω)313.00886146° ± 1.66e-03
Mean Anomaly (M)132.85194747° ± 7.27e-01
Mean Motion (n)0.6309175636°/day ± 2.89e-04
Perihelion dist (q)0.98813743 AU ± 4.23e-04
Aphelion dist (Q)1.70457371 AU ± 5.99e-04
Orbital Period1.56221088 yr ± 7.16e-04
Physical Parameters
H (abs. magnitude)26.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.317″
Uncertainty3
Orbit TypeApollo
MOID0.034915 AU
Observations Used29
Oppositions1
Arc Total2019-2019
First Observation Used2019-02-28
Last Observation Used2019-03-12
Observations (30)
Date Type RA Dec Mag Band Observatory
2019-02-28 03:31:23 C 08 42 30.49 +04 31 34.0 V G96
2019-02-28 03:39:23 C 08 42 34.12 +04 32 00.4 V G96
2019-02-28 03:47:23 C 08 42 37.76 +04 32 24.9 V G96
2019-02-28 03:55:25 C 08 42 41.39 +04 32 50.0 V G96
2019-02-28 05:04:17 C 08 43 12.10 +04 36 23.5 V I52
2019-02-28 05:06:40 C 08 43 13.17 +04 36 31.4 V I52
2019-02-28 05:09:04 C 08 43 14.24 +04 36 38.6 V I52
2019-02-28 05:11:28 C 08 43 15.30 +04 36 45.9 V I52
2019-02-28 06:34:14 C 08 43 52.07 +04 41 00.4 V I52
2019-02-28 06:36:38 C 08 43 53.13 +04 41 07.5 V I52
2019-02-28 06:39:02 C 08 43 54.22 +04 41 14.8 V I52
2019-02-28 06:41:25 C 08 43 55.28 +04 41 22.0 V I52
2019-02-28 20:10:47 C 08 50 27.17 +05 21 29.7 V L01
2019-02-28 20:16:22 C 08 50 29.60 +05 21 46.5 V L01
2019-02-28 20:20:43 C 08 50 31.46 +05 21 59.6 V L01
2019-03-01 04:33:52 C 08 54 22.15 +05 46 27.0 V I52
2019-03-01 04:38:40 C 08 54 24.17 +05 46 41.3 V I52
2019-03-01 04:43:26 C 08 54 26.13 +05 46 53.2 V I52
2019-03-03 01:24:44 C 09 14 03.23 +07 49 04.0 u 807
2019-03-03 01:40:54 C 09 14 09.34 +07 49 44.4 u 807
2019-03-03 01:56:42 C 09 14 15.35 +07 50 23.8 u 807
2019-03-04 07:38:13 C 09 25 59.96 +08 57 10.5 V I52
2019-03-04 07:44:12 C 09 26 02.08 +08 57 23.1 V I52
2019-03-04 07:50:12 C 09 26 04.15 +08 57 36.3 V I52
2019-03-04 07:56:10 C 09 26 06.29 +08 57 49.2 V I52
2019-03-06 04:30:31 C 09 42 22.26 +10 28 07.3 V I52
2019-03-06 04:42:29 C 09 42 26.00 +10 28 30.0 V I52
2019-03-06 04:48:28 C 09 42 27.77 +10 28 41.0 V I52
2019-03-12 03:45:50 C 10 22 52.58 +13 45 22.6 u H21
2019-03-12 03:57:12 C 10 22 54.94 +13 45 34.0 u H21