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
2017-04-30 08:27:44 C 15 23 26.60 -10 30 24.1 o 691
2017-04-30 08:43:43 C 15 23 24.85 -10 30 30.5 o 691
2017-04-30 08:59:44 C 15 23 23.14 -10 30 37.0 o 691
2017-05-02 07:11:35 C 15 18 28.44 -10 49 15.1 q G96
2017-05-02 07:20:59 C 15 18 27.39 -10 49 19.4 q G96
2017-05-02 07:27:10 C 15 18 26.69 -10 49 21.8 q G96
2017-05-23 05:40:34 C 14 20 17.33 -14 27 38.4 q G96
2017-05-23 05:46:40 C 14 20 16.65 -14 27 40.9 q G96
2017-05-23 05:52:48 C 14 20 15.95 -14 27 43.5 q G96
2017-05-23 05:58:56 C 14 20 15.17 -14 27 46.2 q G96
2017-05-27 07:43:33 C 14 09 47.904 -15 10 12.74 L F51
2017-05-27 08:01:39 C 14 09 45.973 -15 10 20.59 L F51
2017-05-27 08:19:44 C 14 09 44.048 -15 10 28.45 L F51
2020-05-13 07:47:14 C 15 43 40.47 -24 30 36.8 V G96
2020-05-13 08:02:26 C 15 43 38.46 -24 30 47.8 V G96
2020-05-13 08:10:04 C 15 43 37.51 -24 30 53.0 V G96
2020-05-13 09:45:51 C 15 43 25.764 -24 32 02.06 U F52
2020-05-13 10:04:47 C 15 43 23.315 -24 32 16.18 U F52
2020-05-13 10:23:47 C 15 43 20.834 -24 32 30.27 U F52
2020-05-13 10:42:44 C 15 43 18.369 -24 32 44.18 U F52
2020-05-14 09:16:38 C 15 40 26.215 -24 49 16.49 U F51
2020-05-14 09:31:27 C 15 40 24.254 -24 49 27.39 U F51
2020-05-14 09:46:15 C 15 40 22.293 -24 49 38.22 U F51
2020-05-14 10:01:02 C 15 40 20.326 -24 49 49.21 U F51
2020-05-18 09:28:30 C 15 27 39.227 -25 57 59.15 U F51
2020-05-18 10:03:57 C 15 27 34.244 -25 58 23.88 U F51
2020-05-18 10:21:38 C 15 27 31.741 -25 58 36.17 U F51
2020-05-21 09:35:21 C 15 17 38.775 -26 46 46.04 U F51
2020-05-21 09:50:11 C 15 17 36.634 -26 46 55.76 U F51
2020-05-21 10:05:00 C 15 17 34.485 -26 47 05.53 U F51
2020-05-21 10:19:49 C 15 17 32.341 -26 47 15.09 U F51
2020-05-25 08:04:34 C 15 04 16.011 -27 45 58.07 U F51
2020-05-25 08:19:26 C 15 04 13.838 -27 46 06.98 U F51
2020-05-25 08:34:18 C 15 04 11.658 -27 46 15.90 U F51
2020-05-25 08:49:09 C 15 04 09.490 -27 46 24.82 U F51
2020-05-25 09:12:04 C 15 04 06.122 -27 46 38.50 U F51
2020-05-25 09:40:25 C 15 04 01.972 -27 46 55.37 U F51
2020-05-25 09:54:33 C 15 03 59.908 -27 47 03.53 U F51
2020-05-27 07:09:03 C 14 57 34.60 -28 13 12.9 V G96
2020-05-27 07:09:45 C 14 57 34.52 -28 13 13.1 V G96
2020-05-27 07:16:46 C 14 57 33.49 -28 13 17.1 V G96
2020-05-27 07:17:28 C 14 57 33.40 -28 13 17.4 V G96
2020-05-27 07:24:29 C 14 57 32.31 -28 13 21.1 V G96
2020-05-27 07:25:11 C 14 57 32.26 -28 13 22.0 V G96
2020-05-27 07:32:12 C 14 57 31.24 -28 13 25.6 V G96
2020-05-27 07:32:53 C 14 57 31.10 -28 13 26.0 V G96
2023-06-08 04:38:09 C 15 26 13.73 -48 18 26.3 u 807
2023-06-08 04:45:13 C 15 26 12.27 -48 18 32.1 u 807
2023-06-08 04:52:17 C 15 26 10.71 -48 18 37.9 u 807
2023-12-29 12:02:03 C 15 03 50.868 +52 07 19.31 V G96