276891 (2004 RH340)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3813436111 ± 6.27e-08
Semi-major axis (a)1.2945872369 AU ± 3.03e-09
Inclination (i)26.11115220° ± 8.25e-06
Long. of Asc. Node (Ω)51.53820137° ± 6.14e-06
Arg. of Perihelion (ω)335.43751009° ± 1.22e-05
Mean Anomaly (M)146.46443124° ± 1.55e-05
Mean Motion (n)0.6691373846°/day ± 2.35e-09
Perihelion dist (q)0.80090467 AU ± 8.11e-08
Aphelion dist (Q)1.78826981 AU ± 8.12e-08
Orbital Period1.47298045 yr ± 5.18e-09
Physical Parameters
H (abs. magnitude)19.53
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.184″
Uncertainty0
Orbit TypeApollo
MOID0.161635 AU
Observations Used99
Oppositions6
Arc Total2004-2024
First Observation Used2004-09-15
Last Observation Used2024-04-13
Observations (107)
Date Type RA Dec Mag Band Observatory
2023-12-29 12:09:35 C 15 03 51.145 +52 07 26.58 V G96
2023-12-29 12:17:06 C 15 03 51.523 +52 07 33.85 V G96
2023-12-29 12:24:37 C 15 03 51.757 +52 07 41.41 V G96
2024-04-13 04:37:53 C 10 31 26.670 +51 05 42.00 V G96
2024-04-13 04:46:08 C 10 31 26.548 +51 05 29.47 V G96
2024-04-13 04:54:24 C 10 31 26.407 +51 05 18.06 V G96
2024-04-13 05:02:39 C 10 31 26.360 +51 05 08.05 V G96