2025 DF9

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3729190797 ± 2.24e-04
Semi-major axis (a)1.6230653130 AU ± 6.04e-04
Inclination (i)0.80917974° ± 4.22e-04
Long. of Asc. Node (Ω)30.64792882° ± 1.65e-03
Arg. of Perihelion (ω)121.65245099° ± 1.03e-03
Mean Anomaly (M)129.67141451° ± 7.29e-02
Mean Motion (n)0.4766595312°/day ± 2.66e-04
Perihelion dist (q)1.01779329 AU ± 5.24e-04
Aphelion dist (Q)2.22833734 AU ± 9.05e-04
Orbital Period2.06777840 yr ± 1.15e-03
Physical Parameters
H (abs. magnitude)26.95
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.339″
Uncertainty2
Orbit TypeAmor
MOID0.030793 AU
Observations Used38
Oppositions1
Arc Total2025-2025
First Observation Used2025-02-25
Last Observation Used2025-03-09
Observations (38)
Date Type RA Dec Mag Band Observatory
2025-02-25 06:51:05 C 09 56 14.312 +35 35 43.44 V G96
2025-02-25 06:58:39 C 09 56 20.335 +35 35 12.62 V G96
2025-02-25 07:07:46 C 09 56 27.640 +35 34 35.36 V G96
2025-02-25 07:15:14 C 09 56 33.616 +35 34 04.62 V G96
2025-02-25 09:04:20 C 09 58 01.384 +35 26 16.76 V I52
2025-02-25 09:05:35 C 09 58 02.406 +35 26 11.62 V I52
2025-02-25 09:06:50 C 09 58 03.400 +35 26 06.43 V I52
2025-02-25 09:08:06 C 09 58 04.454 +35 26 00.78 V I52
2025-02-25 18:41:31 B 10 06 51.43 +34 43 39.9 X M45
2025-02-25 18:51:29 B 10 06 59.76 +34 42 58.8 X M45
2025-02-25 19:01:17 B 10 07 07.89 +34 42 18.7 X M45
2025-02-25 19:21:18 B 10 07 24.098 +34 40 53.26 q M35
2025-02-25 19:42:54 B 10 07 41.971 +34 39 23.87 q M35
2025-02-26 03:56:25 C 10 14 59.359 +34 02 17.99 V I52
2025-02-26 03:57:08 C 10 14 59.917 +34 02 15.43 V I52
2025-02-26 03:57:53 C 10 15 00.529 +34 02 12.55 V I52
2025-02-26 03:58:37 C 10 15 01.127 +34 02 09.46 V I52
2025-02-26 06:24:52 C 10 17 00.41 +33 51 02.6 V 673
2025-02-26 06:26:11 C 10 17 01.46 +33 50 56.3 V 673
2025-02-26 20:54:41 B 10 29 35.75 +32 37 31.6 X 958
2025-02-26 21:04:20 B 10 29 43.46 +32 36 45.2 X 958
2025-02-26 21:13:55 B 10 29 51.16 +32 35 58.3 X 958
2025-02-27 06:39:00 C 10 37 43.133 +31 47 20.08 V I52
2025-02-27 06:39:33 C 10 37 43.500 +31 47 17.52 V I52
2025-02-27 06:41:17 C 10 37 44.839 +31 47 08.20 V I52
2025-02-27 06:43:00 C 10 37 46.186 +31 46 58.40 V I52
2025-02-27 08:09:21 C 10 38 55.464 +31 38 27.10 V U52
2025-02-27 08:28:30 C 10 39 10.193 +31 36 42.12 V U52
2025-03-01 05:10:37 C 11 15 00.914 +27 13 29.39 V I52
2025-03-01 05:11:48 C 11 15 01.753 +27 13 22.40 V I52
2025-03-01 05:13:01 C 11 15 02.578 +27 13 14.59 V I52
2025-03-01 05:14:12 C 11 15 03.391 +27 13 08.26 V I52
2025-03-04 00:57:25 B 12 00 22.21 +20 01 29.0 X M45
2025-03-04 01:05:03 B 12 00 26.34 +20 00 40.2 X M45
2025-03-04 01:12:41 B 12 00 30.47 +19 59 50.9 X M45
2025-03-09 13:26:46 C 13 00 43.421 +07 54 33.03 W T12
2025-03-09 13:29:38 C 13 00 44.206 +07 54 20.33 W T12
2025-03-09 13:32:03 C 13 00 44.862 +07 54 09.70 W T12