2001 YD1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4647925199
Semi-major axis (a)1.4885038366 AU
Inclination (i)7.04712473°
Long. of Asc. Node (Ω)85.69290145°
Arg. of Perihelion (ω)285.47905785°
Mean Anomaly (M)89.47011240°
Mean Motion (n)0.5427241200°/day
Perihelion dist (q)0.79665850 AU
Aphelion dist (Q)2.18034930 AU
Orbital Period1.81603810 yr
Physical Parameters
H (abs. magnitude)24.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.804″
Uncertainty
Orbit TypeApollo
MOID0.015686 AU
Observations Used33
Oppositions1
Arc Total2001-2001
First Observation Used
Last Observation Used2001-12-24
Observations (33)
Date Type RA Dec Mag Band Observatory
2001-12-17 07:00:37 C 05 14 17.29 +20 51 02.4 19.4 c 704
2001-12-17 07:22:23 C 05 14 20.17 +20 53 38.7 19.7 c 704
2001-12-17 07:44:11 C 05 14 23.10 +20 56 13.2 19.5 c 704
2001-12-17 08:05:59 C 05 14 26.02 +20 58 47.4 19.5 c 704
2001-12-17 08:27:48 C 05 14 28.98 +21 01 21.5 19.7 c 704
2001-12-18 05:32:48 C 05 17 58.50 +23 14 17.1 19.1 c 704
2001-12-18 05:54:37 C 05 18 00.82 +23 16 19.7 19.1 c 704
2001-12-18 06:16:25 C 05 18 03.06 +23 18 21.4 19.2 c 704
2001-12-18 06:38:32 C 05 18 05.35 +23 20 24.2 19.2 c 704
2001-12-18 07:10:05 C 05 18 08.72 +23 23 16.5 19.5 c 704
2001-12-18 07:32:00 C 05 18 10.89 +23 25 16.1 19.4 c 704
2001-12-18 07:53:55 C 05 18 13.15 +23 27 14.7 19.4 c 704
2001-12-18 08:15:52 C 05 18 15.48 +23 29 12.6 19.4 c 704
2001-12-18 08:37:48 C 05 18 17.78 +23 31 09.2 19.3 c 704
2001-12-19 08:54:22 C 05 21 23.41 +25 27 38.4 19.5 c 704
2001-12-19 08:54:43 C 05 21 23.50 +25 27 38.7 19.4 c 704
2001-12-19 09:20:43 C 05 21 25.75 +25 29 23.0 19.6 c 704
2001-12-19 09:21:04 C 05 21 25.75 +25 29 26.8 19.5 c 704
2001-12-19 09:21:26 C 05 21 25.76 +25 29 27.8 20.2 c 704
2001-12-19 09:45:49 C 05 21 28.01 +25 31 05.5 19.4 c 704
2001-12-19 09:46:10 C 05 21 28.00 +25 31 09.3 19.4 c 704
2001-12-19 09:46:31 C 05 21 28.02 +25 31 10.5 20.1 c 704
2001-12-19 10:16:20 C 05 21 30.83 +25 33 09.0 19.8 c 704
2001-12-19 10:16:41 C 05 21 30.84 +25 33 12.3 19.8 c 704
2001-12-19 10:17:03 C 05 21 30.82 +25 33 13.5 20.0 c 704
2001-12-19 10:38:15 C 05 21 32.91 +25 34 37.0 19.8 c 704
2001-12-19 10:38:37 C 05 21 32.89 +25 34 40.1 19.8 c 704
2001-12-23 06:48:04 C 05 29 24.94 +30 00 59.4 c 649
2001-12-23 06:58:45 C 05 29 25.30 +30 01 20.4 c 649
2001-12-23 07:14:56 C 05 29 26.13 +30 01 50.2 c 649
2001-12-24 02:47:30 C 05 30 42.25 +30 37 43.3 c 649
2001-12-24 02:51:57 C 05 30 42.45 +30 37 52.9 c 649
2001-12-24 02:56:24 C 05 30 42.53 +30 38 00.1 c 649