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
2014-03-29 08:43:25 C 14 20 47.03 +05 17 34.3 R G45
2014-03-29 08:59:49 C 14 20 46.95 +05 17 55.9 R G45
2014-03-29 09:23:15 C 14 20 46.84 +05 18 26.6 R G45
2014-03-30 08:18:57 C 14 20 48.11 +05 48 39.4 R G45
2014-03-30 08:35:24 C 14 20 48.03 +05 49 01.4 R G45
2014-03-30 08:51:48 C 14 20 47.89 +05 49 23.2 R G45
2014-03-30 09:08:12 C 14 20 47.78 +05 49 44.7 R G45
2014-03-30 10:14:19 C 14 20 47.38 +05 51 11.8 q 448
2014-03-30 10:20:46 C 14 20 47.34 +05 51 20.0 q 448
2014-03-30 10:26:59 C 14 20 47.29 +05 51 28.3 q 448
2014-03-30 10:34:29 C 14 20 47.19 +05 51 38.1 q 448
2014-03-30 10:41:07 C 14 20 47.20 +05 51 46.7 q 448
2014-03-30 23:46:25 C 14 20 47.34 +06 08 51.5 q 160
2014-03-30 23:50:22 C 14 20 47.31 +06 08 56.7 q 160
2014-03-30 23:54:23 C 14 20 47.29 +06 09 02.1 q 160
2014-04-01 17:35:44 C 14 20 38.46 +07 03 09.2 q D29
2014-04-01 18:00:04 C 14 20 38.18 +07 03 40.3 q D29
2014-04-01 18:24:24 C 14 20 37.94 +07 04 12.0 q D29
2014-04-06 09:42:51 C 14 19 35.98 +09 22 31.7 q G96
2014-04-06 09:50:32 C 14 19 35.82 +09 22 40.9 q G96
2014-04-06 09:58:09 C 14 19 35.69 +09 22 49.9 q G96
2014-04-06 10:05:48 C 14 19 35.53 +09 22 59.0 q G96
2014-04-10 19:03:51 C 14 17 55.30 +11 22 10.2 r 168
2014-04-10 19:07:21 C 14 17 55.24 +11 22 13.7 r 168
2014-04-10 21:46:16 C 14 17 51.66 +11 25 04.5 r 168
2014-04-17 00:48:09 C 14 14 41.19 +13 47 44.9 q 160
2014-04-17 00:52:08 C 14 14 41.02 +13 47 47.6 q 160
2014-04-17 00:55:31 C 14 14 41.11 +13 47 50.3 q 160
2014-04-17 06:08:18 C 14 14 34.04 +13 52 19.2 u H21
2014-04-17 06:11:51 C 14 14 33.95 +13 52 22.2 u H21
2014-04-17 06:15:56 C 14 14 33.84 +13 52 25.7 u H21
2014-04-17 06:19:21 C 14 14 33.73 +13 52 28.7 u H21
2014-04-17 06:22:54 C 14 14 33.65 +13 52 31.7 u H21
2014-04-17 23:50:31 C 14 14 08.53 +14 07 09.6 q 160
2014-04-17 23:54:29 C 14 14 08.41 +14 07 12.6 q 160
2014-04-17 23:58:26 C 14 14 08.31 +14 07 16.0 q 160
2014-04-18 04:19:54 C 14 14 02.82 +14 10 51.9 q H36
2014-04-18 04:25:38 C 14 14 02.65 +14 10 56.5 q H36
2014-04-18 04:31:22 C 14 14 02.50 +14 11 01.4 q H36
2014-04-18 04:37:05 C 14 14 02.33 +14 11 06.1 q H36
2014-04-23 07:32:27 C 14 10 59.28 +15 39 32.4 q 703
2014-04-23 07:39:38 C 14 10 59.03 +15 39 37.1 q 703
2014-04-23 07:46:49 C 14 10 58.85 +15 39 42.2 q 703
2014-04-23 07:54:00 C 14 10 58.66 +15 39 46.4 q 703
2014-04-29 09:13:18 C 14 07 30.04 +16 51 52.2 q 703
2014-04-29 09:21:55 C 14 07 29.81 +16 51 57.6 q 703
2014-04-29 09:30:32 C 14 07 29.50 +16 52 01.2 q 703
2014-04-29 09:39:09 C 14 07 29.23 +16 52 04.2 q 703
2014-05-06 06:21:32 C 14 04 20.104 +17 32 24.46 L F51
2014-05-06 06:40:06 C 14 04 19.741 +17 32 26.96 L F51