474554 (2003 YQ94)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6181654571 ± 3.00e-08
Semi-major axis (a)2.6531791798 AU ± 9.11e-09
Inclination (i)8.53098710° ± 5.76e-06
Long. of Asc. Node (Ω)272.30681664° ± 3.03e-05
Arg. of Perihelion (ω)85.88922971° ± 3.10e-05
Mean Anomaly (M)62.70970452° ± 2.73e-06
Mean Motion (n)0.2280669766°/day ± 1.18e-09
Perihelion dist (q)1.01307546 AU ± 7.96e-08
Aphelion dist (Q)4.29328290 AU ± 8.09e-08
Orbital Period4.32165278 yr ± 2.23e-08
Physical Parameters
H (abs. magnitude)17.54
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.365″
Uncertainty0
Orbit TypeApollo
MOID0.138827 AU
Observations Used307
Oppositions14
Arc Total2003-2021
First Observation Used2003-10-24
Last Observation Used2021-02-10
Observations (324)
Date Type RA Dec Mag Band Observatory
2021-01-09 18:54:45 C 01 47 25.38 +16 02 01.3 o K88
2021-01-10 03:53:25 C 01 48 50.35 +16 05 17.1 V 703
2021-01-10 04:01:35 C 01 48 51.59 +16 05 20.1 V 703
2021-01-10 04:09:44 C 01 48 52.92 +16 05 22.8 V 703
2021-01-10 04:17:53 C 01 48 54.26 +16 05 26.6 V 703
2021-01-14 03:09:48 C 02 03 26.89 +16 37 42.1 U I41
2021-01-14 03:11:09 C 02 03 27.07 +16 37 42.5 U I41
2021-01-14 03:40:31 C 02 03 31.39 +16 37 51.6 U I41
2021-01-16 03:10:30 C 02 10 31.28 +16 52 51.1 U I41
2021-01-16 03:28:16 C 02 10 33.81 +16 52 56.6 U I41
2021-01-16 03:53:19 C 02 10 37.38 +16 53 04.1 U I41
2021-01-31 05:37:45 C 02 58 43.989 +18 26 49.92 U F52
2021-01-31 05:38:43 C 02 58 44.107 +18 26 50.15 U F52
2021-01-31 05:53:42 C 02 58 45.898 +18 26 53.30 U F52
2021-01-31 06:09:32 C 02 58 47.812 +18 26 56.65 U F52
2021-01-31 06:10:30 C 02 58 47.929 +18 26 56.93 U F52
2021-01-31 06:25:24 C 02 58 49.706 +18 26 59.99 U F52
2021-01-31 06:26:21 C 02 58 49.827 +18 27 00.32 U F52
2021-02-01 06:23:55 C 03 01 44.627 +18 32 08.46 U F52
2021-02-01 06:42:27 C 03 01 46.802 +18 32 12.47 U F52
2021-02-01 07:19:37 C 03 01 51.243 +18 32 20.01 U F52
2021-02-10 05:35:58 C 03 26 43.834 +19 13 30.91 U F52
2021-02-10 05:52:47 C 03 26 45.719 +19 13 33.63 U F52
2021-02-10 06:09:35 C 03 26 47.543 +19 13 36.80 U F52