523821 (2011 RF)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2957072946 ± 5.68e-08
Semi-major axis (a)1.7664051087 AU ± 3.63e-09
Inclination (i)9.52331543° ± 4.72e-06
Long. of Asc. Node (Ω)233.48983461° ± 2.54e-05
Arg. of Perihelion (ω)107.63399169° ± 2.85e-05
Mean Anomaly (M)22.85448706° ± 8.22e-06
Mean Motion (n)0.4198332279°/day ± 1.29e-09
Perihelion dist (q)1.24406623 AU ± 1.00e-07
Aphelion dist (Q)2.28874398 AU ± 1.00e-07
Orbital Period2.34766145 yr ± 7.23e-09
Physical Parameters
H (abs. magnitude)20.52
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.206″
Uncertainty0
Orbit TypeAmor
MOID0.291615 AU
Observations Used120
Oppositions8
Arc Total2011-2025
First Observation Used2011-09-01
Last Observation Used2025-11-14
Observations (123)
Date Type RA Dec Mag Band Observatory
2015-05-17 07:30:07 C 10 03 12.29 +02 06 43.1 1 T09
2017-01-07 10:36:27 C 07 49 06.07 +05 01 40.3 o 695
2017-01-07 10:55:24 C 07 49 04.90 +05 01 40.4 o 695
2018-06-08 09:15:21 C 19 54 04.50 -04 46 05.7 o 691
2018-06-08 09:20:09 C 19 54 04.66 -04 45 59.8 o 691
2018-06-08 09:24:56 C 19 54 04.74 -04 45 55.5 o 691
2018-09-28 03:00:26 C 20 47 52.46 +13 13 21.9 u H21
2018-09-28 03:07:25 C 20 47 53.15 +13 13 17.1 u H21
2018-09-28 03:25:23 C 20 47 54.93 +13 13 04.9 u H21
2018-10-03 02:21:02 C 21 00 37.89 +11 51 05.3 u H21
2018-10-03 02:26:37 C 21 00 38.47 +11 51 01.5 u H21
2018-11-12 05:09:59 C 22 58 17.946 +04 09 30.06 U F52
2018-11-12 05:27:44 C 22 58 20.031 +04 09 26.77 U F52
2018-11-12 05:45:27 C 22 58 22.121 +04 09 23.70 U F52
2018-11-12 06:03:10 C 22 58 24.255 +04 09 19.88 U F52
2025-07-31 06:40:32 C 17 33 42.661 +03 24 47.79 X F51
2025-07-31 06:54:16 C 17 33 42.650 +03 24 49.74 X F51
2025-07-31 07:08:01 C 17 33 42.651 +03 24 51.56 X F51
2025-07-31 07:21:49 C 17 33 42.648 +03 24 53.51 X F51
2025-11-14 02:46:32 C 21 53 38.944 -02 16 26.83 V V00
2025-11-14 02:54:37 C 21 53 40.081 -02 16 25.46 V V00
2025-11-14 03:02:40 C 21 53 41.258 -02 16 24.38 V V00
2025-11-14 03:10:43 C 21 53 42.392 -02 16 23.20 V V00