826726 (2021 UY9)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5411747000 ± 8.35e-08
Semi-major axis (a)2.0401306000 AU ± 3.11e-08
Inclination (i)36.50948000° ± 9.23e-06
Long. of Asc. Node (Ω)79.88228000° ± 1.14e-05
Arg. of Perihelion (ω)87.41506000° ± 1.81e-05
Mean Anomaly (M)71.00797000° ± 4.08e-06
Mean Motion (n)0.3382339000°/day ± 7.73e-09
Perihelion dist (q)0.93606350 AU ± 1.71e-07
Aphelion dist (Q)3.14419770 AU ± 1.77e-07
Orbital Period2.91398260 yr ± 6.66e-08
Physical Parameters
H (abs. magnitude)17.70
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date2026-04-13
RMS Residual0.740″
Uncertainty0
Orbit TypeApollo
MOID0.304385 AU
Observations Used255
Oppositions7
Arc Total2013-2025
First Observation Used
Last Observation Used2025-06-28
Observations (257)
Date Type RA Dec Mag Band Observatory
2025-05-19 21:47:00 C 08 52 34.968 +62 06 34.56 V R17
2025-05-19 22:07:33 C 08 52 43.459 +62 06 11.70 V R17
2025-05-26 04:44:37 C 09 52 30.504 +58 24 24.59 V 703
2025-05-26 04:48:05 C 09 52 31.739 +58 24 17.64 V 703
2025-05-26 04:51:33 C 09 52 33.118 +58 24 11.59 V 703
2025-05-26 04:55:00 C 09 52 34.356 +58 24 03.42 V 703
2025-05-26 06:35:16 C 09 53 11.551 +58 21 00.76 V T08
2025-05-26 06:39:17 C 09 53 13.106 +58 20 52.51 V T08
2025-05-26 06:49:18 C 09 53 16.591 +58 20 33.61 V T08
2025-05-26 07:05:41 C 09 53 22.543 +58 20 02.40 V T08
2025-05-27 21:54:29 C 10 07 21.40 +57 02 47.6 V Z58
2025-05-27 22:03:13 C 10 07 24.45 +57 02 30.2 V Z58
2025-05-27 22:12:58 C 10 07 27.90 +57 02 09.4 V Z58
2025-05-28 21:18:03 C 10 15 28.176 +56 12 45.97 V R17
2025-05-28 21:38:26 C 10 15 35.074 +56 12 00.90 V R17
2025-05-28 21:58:48 C 10 15 41.947 +56 11 15.50 V R17
2025-05-28 22:19:10 C 10 15 48.787 +56 10 29.68 V R17
2025-05-29 21:57:38 B 10 23 45.098 +55 16 58.66 q M59
2025-05-29 21:59:41 B 10 23 45.643 +55 16 55.34 q M59
2025-05-29 22:01:43 B 10 23 46.459 +55 16 49.33 q M59
2025-05-30 21:18:44 C 10 31 21.276 +54 21 47.92 V R17
2025-05-30 21:39:06 C 10 31 27.626 +54 20 58.09 V R17
2025-05-30 21:59:29 C 10 31 34.080 +54 20 07.40 V R17
2025-05-30 22:19:51 C 10 31 40.421 +54 19 17.72 V R17
2025-06-01 06:14:29 C 10 41 39.535 +52 59 43.33 V T05
2025-06-01 06:39:46 C 10 41 47.153 +52 58 38.53 V T05
2025-06-01 06:41:44 C 10 41 47.741 +52 58 33.17 V T05
2025-06-01 06:54:10 C 10 41 51.554 +52 58 00.77 V T05
2025-06-09 21:24:13 B 11 36 19.726 +42 51 34.09 q M59
2025-06-09 21:40:07 B 11 36 23.136 +42 50 39.01 q M59
2025-06-09 21:56:00 B 11 36 26.628 +42 49 48.94 q M59
2025-06-13 06:13:14 C 11 53 36.031 +38 23 34.26 V T05
2025-06-13 06:17:58 C 11 53 36.948 +38 23 18.85 V T05
2025-06-13 06:23:12 C 11 53 38.028 +38 23 00.24 V T05
2025-06-13 06:25:52 C 11 53 38.537 +38 22 51.38 V T05
2025-06-13 06:41:08 C 11 53 41.542 +38 21 59.33 V T05
2025-06-14 07:38:26 C 11 58 38.582 +36 57 03.64 V T08
2025-06-14 07:42:30 C 11 58 39.348 +36 56 50.93 V T08
2025-06-14 07:50:31 C 11 58 40.838 +36 56 24.04 V T08
2025-06-14 08:09:53 C 11 58 44.604 +36 55 16.68 V T08
2025-06-20 04:26:44 C 12 23 49.031 +28 49 35.08 V G96
2025-06-20 04:34:55 C 12 23 50.363 +28 49 06.78 V G96
2025-06-20 04:43:06 C 12 23 51.677 +28 48 38.30 V G96
2025-06-20 04:51:17 C 12 23 52.998 +28 48 09.61 V G96
2025-06-21 06:12:19 C 12 27 58.612 +27 20 12.59 V 703
2025-06-21 06:15:33 C 12 27 59.094 +27 20 00.89 V 703
2025-06-21 06:18:47 C 12 27 59.530 +27 19 49.55 V 703
2025-06-21 06:22:00 C 12 28 00.188 +27 19 37.60 V 703
2025-06-21 06:36:55 C 12 28 02.818 +27 18 51.91 V T08
2025-06-21 06:49:44 C 12 28 04.795 +27 18 07.92 V T08