203015 (1999 YF3)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1432485764 ± 5.66e-08
Semi-major axis (a)1.4869013235 AU ± 1.35e-09
Inclination (i)26.76201225° ± 8.74e-06
Long. of Asc. Node (Ω)298.87940585° ± 5.21e-06
Arg. of Perihelion (ω)147.12549698° ± 2.61e-05
Mean Anomaly (M)110.44395755° ± 2.49e-05
Mean Motion (n)0.5436120239°/day ± 7.39e-10
Perihelion dist (q)1.27390483 AU ± 8.42e-08
Aphelion dist (Q)1.69989782 AU ± 8.42e-08
Orbital Period1.81310611 yr ± 2.47e-09
Physical Parameters
H (abs. magnitude)18.64
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.413″
Uncertainty0
Orbit TypeAmor
MOID0.311927 AU
Observations Used314
Oppositions9
Arc Total1999-2020
First Observation Used1999-12-19
Last Observation Used2020-02-06
Observations (324)
Date Type RA Dec Mag Band Observatory
2000-01-07 03:12:55 C 07 30 59.37 +48 03 14.6 i 726
2000-01-07 03:17:55 C 07 30 58.47 +48 03 00.8 i 726
2000-01-07 03:22:56 C 07 30 57.59 +48 02 46.7 i 726
2000-01-07 03:27:56 C 07 30 56.57 +48 02 33.1 i 726
2000-01-07 03:32:55 C 07 30 55.68 +48 02 21.0 i 726
2000-01-08 00:31:09 C 07 27 09.20 +47 03 21.3 17.5 c 106
2000-01-08 00:57:35 C 07 27 04.34 +47 02 05.9 17.7 c 106
2000-01-08 01:22:28 C 07 26 59.83 +47 00 54.0 17.6 c 106
2000-01-10 14:22:30 C 07 16 43.57 +44 00 45.6 360
2000-01-10 14:26:30 C 07 16 42.83 +44 00 34.0 360
2000-01-10 14:29:30 C 07 16 42.37 +44 00 24.4 360
2000-01-14 17:17:30 C 07 02 04.44 +38 48 34.7 540
2000-01-14 17:21:20 C 07 02 03.91 +38 48 22.2 540
2000-01-14 17:24:50 C 07 02 03.44 +38 48 11.3 540
2000-01-14 17:28:25 C 07 02 02.95 +38 47 59.6 540
2000-01-24 21:04:49 C 06 36 48.53 +25 45 43.8 540
2000-01-24 21:06:53 C 06 36 48.19 +25 45 36.7 540
2000-01-24 21:09:00 C 06 36 48.21 +25 45 29.8 540
2000-01-25 04:26:09 C 06 36 16.52 +25 23 27.4 17.6 a 704
2000-01-25 04:49:09 C 06 36 14.67 +25 22 17.3 17.5 a 704
2000-01-25 05:35:29 C 06 36 10.97 +25 19 58.0 17.9 a 704
2000-01-25 05:58:37 C 06 36 09.19 +25 18 47.5 18.1 a 704
2000-01-25 11:33:52 C 06 35 46.18 +25 01 53.6 z 402
2000-01-25 11:35:42 C 06 35 46.04 +25 01 48.1 z 402
2000-01-25 11:37:30 C 06 35 45.85 +25 01 41.2 z 402
2000-01-25 20:31:02 C 06 35 08.23 +24 34 56.4 c 118
2000-01-25 20:34:29 C 06 35 07.99 +24 34 45.9 c 118
2000-01-25 20:50:59 C 06 35 06.84 +24 33 56.1 610
2000-01-25 20:57:01 C 06 35 06.39 +24 33 38.5 610
2000-01-25 21:09:00 C 06 35 05.50 +24 33 03.5 610
2000-01-25 21:15:01 C 06 35 05.05 +24 32 46.0 610
2000-01-26 03:45:27 C 06 34 39.16 +24 13 26.8 18.3 a 704
2000-01-26 04:07:22 C 06 34 37.50 +24 12 21.1 18.4 a 704
2000-01-26 04:29:16 C 06 34 35.90 +24 11 16.5 18.4 a 704
2000-01-26 05:12:55 C 06 34 32.70 +24 09 08.0 18.2 a 704
2000-01-26 20:50:00 C 06 33 31.62 +23 22 59.3 610
2000-01-26 20:55:59 C 06 33 31.22 +23 22 42.2 610
2000-01-26 21:02:46 C 06 33 30.82 +23 22 25.1 610
2000-01-26 21:08:00 C 06 33 30.42 +23 22 08.0 610
2000-01-26 21:13:59 C 06 33 30.02 +23 21 50.8 610
2000-01-27 12:00:44 C 06 32 35.55 +22 38 57.9 360
2000-01-27 12:04:14 C 06 32 35.29 +22 38 47.8 360
2000-01-27 12:12:15 C 06 32 34.78 +22 38 25.0 360
2000-02-02 04:17:30 C 06 26 09.47 +16 33 33.2 17.5 c 704
2000-02-02 04:38:28 C 06 26 08.58 +16 32 42.3 18.0 c 704
2000-02-02 04:58:47 C 06 26 07.77 +16 31 51.9 17.8 c 704
2000-02-02 05:19:02 C 06 26 06.97 +16 31 01.9 18.2 c 704
2000-02-02 05:39:20 C 06 26 06.17 +16 30 12.1 18.3 c 704
2000-02-02 13:00:59 C 06 25 51.42 +16 12 08.8 360
2000-02-02 13:04:29 C 06 25 51.29 +16 12 00.3 360