2004 RO111

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3321568671 ± 1.13e-07
Semi-major axis (a)0.9609135959 AU ± 3.72e-09
Inclination (i)5.40148953° ± 5.85e-06
Long. of Asc. Node (Ω)199.17562678° ± 1.10e-04
Arg. of Perihelion (ω)281.11841735° ± 7.52e-05
Mean Anomaly (M)76.66755419° ± 5.83e-05
Mean Motion (n)1.0463711784°/day ± 6.07e-09
Perihelion dist (q)0.64173955 AU ± 1.08e-07
Aphelion dist (Q)1.28008765 AU ± 1.08e-07
Orbital Period0.94194709 yr ± 5.47e-09
Physical Parameters
H (abs. magnitude)23.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.544″
Uncertainty0
Orbit TypeAten
MOID0.024214 AU
Observations Used68
Oppositions1
Arc Total2004-2020
First Observation Used2004-09-12
Last Observation Used2020-09-10
Observations (69)
Date Type RA Dec Mag Band Observatory
2018-06-12 05:17:16 C 17 52 25.94 +11 43 03.3 U I52
2018-06-14 12:03:48 C 17 41 32.047 +10 56 18.27 U F51
2018-06-14 12:22:10 C 17 41 28.330 +10 56 01.84 U F51
2018-06-14 12:40:33 C 17 41 24.626 +10 55 45.16 U F51
2019-07-09 05:16:32 C 20 19 03.83 +05 21 34.2 u H21
2019-07-09 05:25:17 C 20 19 02.60 +05 21 32.8 u H21
2019-07-09 05:35:13 C 20 19 01.19 +05 21 31.1 u H21
2019-07-13 04:44:02 C 20 05 41.22 +04 59 32.9 u H21
2019-07-13 04:46:40 C 20 05 40.82 +04 59 32.2 u H21
2019-07-13 05:15:09 C 20 05 36.52 +04 59 23.5 u H21
2020-08-19 11:20:50 C 21 32 49.478 +11 06 46.02 U F51
2020-08-19 11:33:54 C 21 32 47.208 +11 06 36.79 U F51
2020-08-19 11:59:54 C 21 32 42.712 +11 06 18.20 U F51
2020-09-06 05:48:13 C 20 17 33.747 +02 48 40.05 U F52
2020-09-06 06:22:12 C 20 17 27.527 +02 47 48.66 U F52
2020-09-06 06:39:14 C 20 17 24.396 +02 47 22.72 U F52
2020-09-10 05:41:57 C 20 01 39.510 +00 20 13.83 U F52
2020-09-10 05:58:41 C 20 01 36.624 +00 19 47.50 U F52
2020-09-10 06:15:23 C 20 01 33.793 +00 19 21.11 U F52