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
2021-04-23 07:59:55 C 13 01 41.47 +40 00 21.6 – V T05
2021-04-23 08:01:45 C 13 01 39.06 +40 00 06.2 – V 703
2021-04-23 08:02:40 C 13 01 41.73 +40 00 11.7 – V T05
2021-04-23 08:09:12 C 13 01 39.93 +39 59 37.7 – V 703
2021-04-23 08:30:58 C 13 01 44.86 +39 58 29.4 – V T05
2021-04-23 20:48:44 C 13 03 15.75 +39 13 12.0 – V K87
2021-04-23 20:51:24 C 13 03 15.99 +39 13 02.9 – V K87
2021-04-23 20:54:04 C 13 03 16.28 +39 12 53.2 – V K87
2021-04-23 21:02:59 C 13 03 17.35 +39 12 21.5 – V A17
2021-04-23 21:14:16 C 13 03 18.59 +39 11 40.7 – V A17
2021-04-23 21:25:33 C 13 03 19.85 +39 10 59.7 – V A17
2021-04-24 09:59:13 C 13 04 48.85 +38 25 36.8 – V T05
2021-04-24 10:05:11 C 13 04 49.44 +38 25 14.2 – V T05
2021-04-24 10:57:44 C 13 04 54.97 +38 22 02.6 – V T05
2021-04-24 11:05:52 C 13 04 55.81 +38 21 32.1 – V T05
2021-04-24 21:21:55 C 13 06 09.63 +37 43 56.1 – V K87
2021-04-24 21:25:29 C 13 06 10.02 +37 43 44.4 – V K87
2021-04-24 21:29:04 C 13 06 10.36 +37 43 31.1 – V K87
2021-04-24 22:05:55 C 13 06 14.21 +37 41 23.4 – q 160
2021-04-24 22:10:50 C 13 06 14.73 +37 41 05.2 – q 160
2021-04-24 22:16:03 C 13 06 15.25 +37 40 46.4 – q 160
2021-04-24 23:02:18 C 13 06 20.18 +37 37 57.1 – V 203
2021-04-24 23:15:07 C 13 06 21.49 +37 37 10.5 – V 203
2021-04-24 23:28:44 C 13 06 22.94 +37 36 20.8 – V 203
2021-04-25 00:06:19 C 13 06 26.74 +37 34 04.7 – q 160
2021-04-25 00:11:45 C 13 06 27.27 +37 33 44.2 – q 160
2021-04-25 00:16:47 C 13 06 27.83 +37 33 25.9 – q 160
2021-04-27 22:21:42 C 13 13 58.64 +33 22 56.3 – V L38
2021-04-27 22:28:49 C 13 13 59.30 +33 22 31.3 – V L38
2021-04-27 22:35:55 C 13 13 59.94 +33 22 06.3 – V L38
2021-04-29 10:35:55 C 13 17 27.63 +31 16 55.8 – V T08
2021-04-29 10:40:06 C 13 17 28.00 +31 16 41.3 – V T08
2021-04-29 11:26:08 C 13 17 31.78 +31 14 00.5 – V T08
2021-04-29 11:39:35 C 13 17 32.89 +31 13 12.8 – V T08
2021-04-30 07:44:52 C 13 19 24.02 +30 04 12.8 – V 703
2021-04-30 07:52:29 C 13 19 24.64 +30 03 46.9 – V 703
2021-04-30 08:00:06 C 13 19 25.20 +30 03 20.1 – V 703
2021-04-30 08:07:43 C 13 19 25.88 +30 02 53.9 – V 703
2021-05-01 22:49:55 C 13 22 49.34 +27 52 26.0 – V Z80
2021-05-01 23:00:59 C 13 22 50.29 +27 51 49.3 – V Z80
2021-05-01 23:14:17 C 13 22 51.27 +27 51 04.8 – V Z80
2021-05-03 20:08:50 C 13 26 31.80 +25 24 18.7 – V B67
2021-05-03 20:16:08 C 13 26 32.31 +25 23 55.2 – V B67
2021-05-03 20:23:24 C 13 26 32.85 +25 23 32.1 – V B67
2021-05-05 05:36:53 C 13 29 05.73 +23 38 18.1 – U I41
2021-05-05 05:38:17 C 13 29 05.83 +23 38 13.8 – U I41
2021-05-05 06:33:33 C 13 29 09.44 +23 35 21.2 – U I41
2021-05-05 06:53:23 C 13 29 10.49 +23 34 19.5 – V G96
2021-05-05 07:01:28 C 13 29 11.03 +23 33 54.1 – V G96
2021-05-05 07:09:34 C 13 29 11.57 +23 33 28.5 – V G96