275558 (1999 RH33)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1708172210 ± 2.91e-08
Semi-major axis (a)1.5511527597 AU ± 3.11e-09
Inclination (i)11.01744977° ± 2.29e-06
Long. of Asc. Node (Ω)168.30506082° ± 8.75e-06
Arg. of Perihelion (ω)351.54580697° ± 1.13e-05
Mean Anomaly (M)35.12160020° ± 9.87e-06
Mean Motion (n)0.5101882137°/day ± 1.53e-09
Perihelion dist (q)1.28618916 AU ± 4.53e-08
Aphelion dist (Q)1.81611636 AU ± 4.53e-08
Orbital Period1.93188760 yr ± 5.80e-09
Physical Parameters
H (abs. magnitude)19.06
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.289″
Uncertainty0
Orbit TypeAmor
MOID0.295104 AU
Observations Used462
Oppositions19
Arc Total1985-2024
First Observation Used1999-09-05
Last Observation Used2024-09-07
Observations (516)
Date Type RA Dec Mag Band Observatory
2016-06-05 07:55:19 C 16 31 08.847 +09 34 25.47 L F51
2016-06-05 08:13:05 C 16 31 07.935 +09 34 22.43 L F51
2016-06-05 08:30:54 C 16 31 07.017 +09 34 19.44 L F51
2016-06-05 21:31:11 C 16 30 30.20 +09 31 51.4 S G36
2016-06-06 01:29:28 C 16 30 18.17 +09 31 05.4 S G36
2016-06-06 03:29:36 C 16 30 12.23 +09 30 41.1 S G36
2016-06-06 20:44:51 C 16 29 25.48 +09 27 07.7 S G36
2016-06-07 01:22:03 C 16 29 11.79 +09 26 07.6 S G36
2016-06-07 03:33:17 C 16 29 05.39 +09 25 38.0 S G36
2016-06-07 20:43:54 C 16 28 20.01 +09 21 39.6 S G36
2016-06-08 00:36:47 C 16 28 08.78 +09 20 43.7 S G36
2016-06-08 03:15:10 C 16 28 01.25 +09 20 03.9 S G36
2016-06-08 20:51:24 C 16 27 15.79 +09 15 33.7 S G36
2016-06-09 00:26:41 C 16 27 05.67 +09 14 36.7 S G36
2016-06-09 03:12:29 C 16 26 57.98 +09 13 51.4 S G36
2016-06-09 21:38:08 C 16 26 11.57 +09 08 42.3 S G36
2016-06-09 22:20:20 C 16 26 09.63 +09 08 30.1 S G36
2016-06-09 23:11:25 C 16 26 07.28 +09 08 15.4 S G36
2016-06-10 21:27:56 C 16 25 11.84 +09 01 32.5 S G36
2016-06-10 22:54:22 C 16 25 07.98 +09 01 05.9 S G36
2016-06-10 23:41:27 C 16 25 05.87 +09 00 51.3 S G36
2016-06-11 20:39:21 C 16 24 15.65 +08 54 03.3 S G36
2016-06-12 00:26:49 C 16 24 05.86 +08 52 47.5 S G36
2016-06-12 02:58:19 C 16 23 59.39 +08 51 55.4 S G36
2016-06-13 04:17:54 C 16 23 01.81 +08 43 05.2 q G96
2016-06-13 04:24:10 C 16 23 01.56 +08 43 03.5 q G96
2016-06-13 04:30:23 C 16 23 01.26 +08 43 01.2 q G96
2016-06-13 04:36:40 C 16 23 01.01 +08 42 58.5 q G96
2016-06-16 04:02:00 C 16 20 28.03 +08 15 00.1 u H21
2016-06-16 04:12:30 C 16 20 27.67 +08 14 55.8 u H21
2016-06-16 04:26:00 C 16 20 27.15 +08 14 50.3 u H21
2016-06-23 09:38:24 C 16 15 42.820 +06 51 40.88 L F51
2016-06-23 09:55:31 C 16 15 42.393 +06 51 31.69 L F51
2016-06-23 10:12:38 C 16 15 41.961 +06 51 22.48 L F51
2016-06-23 10:29:46 C 16 15 41.547 +06 51 13.26 L F51
2016-06-28 03:43:21 C 16 13 46.44 +05 47 24.6 V G45
2016-06-28 03:43:30 C 16 13 46.50 +05 47 25.1 V G45
2016-06-28 04:43:58 C 16 13 45.53 +05 46 49.0 V G45
2016-06-28 05:47:14 C 16 13 44.51 +05 46 11.9 V G45
2016-06-28 06:30:41 C 16 13 43.84 +05 45 45.8 V G45
2016-06-29 13:45:40 C 16 13 22.46 +05 27 08.2 q D29
2016-06-29 14:11:04 C 16 13 22.13 +05 26 52.9 q D29
2016-07-02 05:38:04 C 16 12 51.49 +04 47 54.7 q G96
2016-07-02 05:45:08 C 16 12 51.42 +04 47 50.1 q G96
2016-07-02 05:52:09 C 16 12 51.35 +04 47 45.7 q G96
2016-07-02 05:59:11 C 16 12 51.29 +04 47 41.5 q G96
2016-07-07 06:22:01 C 16 12 41.95 +03 30 28.9 q G96
2016-07-07 06:28:41 C 16 12 41.95 +03 30 23.9 q G96
2016-07-07 06:35:21 C 16 12 41.99 +03 30 20.3 q G96
2016-07-31 06:32:06 C 16 25 09.314 -02 56 10.57 L F51