IAA RAS IAA Minor Planet Database

2001 YU3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4633638593 ± 1.15e-08
Semi-major axis (a)1.9445549020 AU ± 2.05e-09
Inclination (i)8.54146661° ± 2.01e-06
Long. of Asc. Node (Ω)82.17230356° ± 1.36e-05
Arg. of Perihelion (ω)83.47911033° ± 1.67e-05
Mean Anomaly (M)262.03365856° ± 2.19e-06
Mean Motion (n)0.3634812074°/day ± 5.75e-10
Perihelion dist (q)1.04351844 AU ± 2.23e-08
Aphelion dist (Q)2.84559137 AU ± 2.25e-08
Orbital Period2.71162928 yr ± 4.29e-09
Physical Parameters
H (abs. magnitude)19.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.313″
Uncertainty0
Orbit TypeAmor
MOID0.156146 AU
Observations Used459
Oppositions13
Arc Total2001-2021
First Observation Used2001-12-12
Last Observation Used2021-06-09
Observations (499)
Date Type RA Dec Mag Band Observatory
2021-03-24 23:09:32 C 08 54 24.01 +71 55 37.2 – V Z99
2021-03-24 23:12:09 C 08 54 25.68 +71 55 35.8 – V Z99
2021-03-24 23:15:13 C 08 54 27.66 +71 55 33.9 – V Z99
2021-03-24 23:17:40 C 08 54 29.20 +71 55 32.6 – V Z99
2021-03-24 23:21:03 C 08 54 31.25 +71 55 31.2 – V Z99
2021-03-25 05:53:11 C 08 58 51.719 +71 52 41.67 – U F51
2021-03-25 06:09:02 C 08 59 01.450 +71 52 34.19 – U F51
2021-03-25 06:24:56 C 08 59 11.150 +71 52 26.47 – U F51
2021-03-25 06:40:48 C 08 59 20.805 +71 52 18.57 – U F51
2021-03-29 05:46:16 S 09 58 56.988 +70 19 46.49 – L C51
2021-03-29 08:54:35 S 10 00 48.302 +70 15 20.16 – L C51
2021-03-29 15:11:02 S 10 04 29.086 +70 06 13.64 – L C51
2021-03-29 16:45:17 S 10 05 23.880 +70 03 53.32 – L C51
2021-03-29 18:19:21 S 10 06 18.624 +70 01 32.20 – L C51
2021-03-29 19:28:33 C 10 06 58.80 +70 00 06.9 – V A17
2021-03-29 19:39:52 C 10 07 05.03 +69 59 50.2 – V A17
2021-03-29 19:51:10 C 10 07 11.34 +69 59 33.7 – V A17
2021-03-29 19:53:25 S 10 07 13.034 +69 59 09.71 – L C51
2021-03-29 21:27:40 S 10 08 07.442 +69 56 45.42 – L C51
2021-03-29 21:54:59 C 10 08 19.56 +69 56 24.5 – V K87
2021-03-29 22:00:12 C 10 08 22.43 +69 56 16.0 – V K87
2021-03-29 22:05:24 C 10 08 25.26 +69 56 07.3 – V K87
2021-03-29 23:01:44 S 10 09 01.649 +69 54 20.16 – L C51
2021-03-30 00:35:48 S 10 09 55.67 +69 51 54.1 – L C51
2021-03-30 02:10:03 S 10 10 49.61 +69 49 25.8 – L C51
2021-03-30 03:44:07 S 10 11 43.378 +69 46 57.32 – L C51
2021-03-30 05:18:11 S 10 12 36.92 +69 44 27.5 – L C51
2021-03-30 05:18:23 S 10 12 36.90 +69 44 26.2 – L C51
2021-03-30 05:27:20 C 10 12 38.98 +69 44 46.4 – V 703
2021-03-30 05:35:17 C 10 12 43.42 +69 44 33.3 – V 703
2021-03-30 05:43:12 C 10 12 47.64 +69 44 20.4 – V 703
2021-03-30 05:51:07 C 10 12 51.90 +69 44 07.5 – V 703
2021-03-30 06:52:26 S 10 13 30.40 +69 41 55.5 – L C51
2021-03-30 08:26:31 S 10 14 23.53 +69 39 22.8 – L C51
2021-03-30 11:34:50 S 10 16 09.59 +69 34 11.7 – L C51
2021-03-30 14:43:09 S 10 17 55.00 +69 28 58.7 – L C51
2021-03-30 17:51:17 S 10 19 39.595 +69 23 39.37 – L C51
2021-03-30 20:43:41 C 10 21 13.66 +69 19 09.8 – V G14
2021-03-30 20:54:53 C 10 21 19.56 +69 18 49.6 – V G14
2021-03-30 21:05:55 C 10 21 25.18 +69 18 31.1 – V G14
2021-03-30 22:29:10 C 10 22 08.73 +69 16 00.6 – V K87
2021-03-30 22:33:16 C 10 22 10.81 +69 15 53.3 – V K87
2021-03-30 22:37:19 C 10 22 12.94 +69 15 46.9 – V K87
2021-03-30 22:37:56 C 10 22 13.37 +69 15 47.5 – V 204
2021-03-30 22:49:05 C 10 22 19.21 +69 15 27.6 – V 204
2021-03-30 23:00:14 C 10 22 25.06 +69 15 07.1 – V 204
2021-03-31 04:39:29 C 10 25 35.02 +69 05 12.0 – V G58
2021-03-31 04:45:51 C 10 25 38.32 +69 05 01.1 – V G58
2021-03-31 04:51:22 C 10 25 41.06 +69 04 51.2 – V G58
2021-03-31 20:54:55 C 10 34 12.47 +68 34 47.7 – V K87