2024 YY21

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3503115504 ± 3.88e-04
Semi-major axis (a)1.5404199360 AU ± 9.49e-04
Inclination (i)1.48487885° ± 1.39e-03
Long. of Asc. Node (Ω)281.09440143° ± 1.27e-03
Arg. of Perihelion (ω)202.74022587° ± 1.50e-03
Mean Anomaly (M)156.77304849° ± 1.45e-01
Mean Motion (n)0.5155295693°/day ± 4.76e-04
Perihelion dist (q)1.00079304 AU ± 8.58e-04
Aphelion dist (Q)2.08004683 AU ± 1.41e-03
Orbital Period1.91187149 yr ± 1.77e-03
Physical Parameters
H (abs. magnitude)26.87
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.326″
Uncertainty3
Orbit TypeApollo
MOID0.018881 AU
Observations Used33
Oppositions1
Arc Total2024-2025
First Observation Used2024-12-24
Last Observation Used2025-01-04
Observations (34)
Date Type RA Dec Mag Band Observatory
2024-12-24 09:31:46 C 06 47 40.679 +26 57 19.40 V V00
2024-12-24 09:36:18 C 06 47 42.335 +26 57 13.00 V V00
2024-12-24 09:40:47 C 06 47 43.937 +26 57 06.73 V V00
2024-12-24 09:45:16 C 06 47 45.578 +26 57 00.14 V V00
2024-12-24 10:36:02 C 06 48 04.046 +26 55 44.36 V V06
2024-12-24 10:41:27 C 06 48 06.034 +26 55 36.23 V V06
2024-12-24 10:46:52 C 06 48 08.042 +26 55 27.80 V V06
2025-01-03 09:14:26 C 09 02 25.872 +14 54 16.42 V G96
2025-01-03 09:21:57 C 09 02 30.620 +14 53 37.79 V G96
2025-01-03 09:29:28 C 09 02 35.394 +14 52 59.41 V G96
2025-01-03 09:37:00 C 09 02 40.074 +14 52 21.68 V G96
2025-01-03 11:55:32 C 09 04 08.029 +14 40 30.14 V I52
2025-01-03 11:58:21 C 09 04 09.865 +14 40 15.53 V I52
2025-01-03 12:01:07 C 09 04 11.600 +14 40 01.06 V I52
2025-01-03 12:03:55 C 09 04 13.400 +14 39 46.37 V I52
2025-01-03 23:44:53 C 09 12 30.84 +13 38 42.4 X L01
2025-01-03 23:47:08 C 09 12 32.34 +13 38 31.3 X L01
2025-01-03 23:49:21 C 09 12 33.82 +13 38 19.8 X L01
2025-01-03 23:51:34 C 09 12 35.21 +13 38 07.8 X L01
2025-01-03 23:56:03 C 09 12 38.12 +13 37 44.3 X L01
2025-01-04 01:15:16 C 09 13 29.87 +13 30 54.4 V 104
2025-01-04 01:34:32 C 09 13 42.32 +13 29 12.6 V 104
2025-01-04 01:41:57 C 09 13 46.927 +13 28 10.60 X 033
2025-01-04 01:45:10 C 09 13 48.997 +13 27 54.20 X 033
2025-01-04 01:46:46 C 09 13 50.056 +13 27 45.10 X 033
2025-01-04 01:48:22 C 09 13 51.118 +13 27 36.80 X 033
2025-01-04 07:04:27 C 09 17 39.732 +13 00 35.10 V I52
2025-01-04 07:11:15 C 09 17 44.232 +12 59 58.99 V I52
2025-01-04 07:18:02 C 09 17 48.635 +12 59 23.39 V I52
2025-01-04 07:24:50 C 09 17 52.991 +12 58 48.50 V I52
2025-01-04 08:18:22 C 09 18 22.15 +12 53 44.0 V H21
2025-01-04 08:22:29 C 09 18 24.78 +12 53 21.8 V H21
2025-01-04 08:26:31 C 09 18 27.35 +12 53 00.4 V H21
2025-01-04 08:30:32 C 09 18 29.94 +12 52 38.7 V H21