369984 (1998 QR52)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2877817529 ± 2.00e+00
Semi-major axis (a)1.0436283675 AU ± 3.00e+00
Inclination (i)17.63434061° ± 4.00e+00
Long. of Asc. Node (Ω)316.19100204° ± 5.00e+00
Arg. of Perihelion (ω)204.33845192° ± 6.00e+00
Mean Anomaly (M)18.84253980° ± 1.91e-04
Mean Motion (n)0.9244713636°/day ± 3.99e+00
Perihelion dist (q)0.74329117 AU ± 2.99e+00
Aphelion dist (Q)1.34396557 AU ± 4.39e+00
Orbital Period1.06615123 yr ± 4.60e+00
NGA Modelr2
A2-3.50192311e-05 AU/d²
Physical Parameters
H (abs. magnitude)18.96
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-26
RMS Residual0.345″
Uncertainty0
Orbit TypeApollo
MOID0.210852 AU
Observations Used378
Gaia Obs Used111
Oppositions1
Arc Total1998-2017
First Observation Used1998-08-27
Last Observation Used2016-07-13
Observations (396)
Date Type RA Dec Mag Band Observatory
1998-09-08 14:56:44 C 22 42 04.89 +29 56 39.9 z 402
1998-09-10 12:39:06 C 22 34 22.74 +30 16 19.3 z 402
1998-09-10 12:41:06 C 22 34 22.30 +30 16 19.8 z 402
1998-09-10 12:43:06 C 22 34 21.95 +30 16 21.1 z 402
1998-09-16 14:06:30 C 22 10 21.84 +30 47 24.6 360
1998-09-16 14:10:30 C 22 10 21.17 +30 47 24.9 360
1998-09-16 14:14:00 C 22 10 20.58 +30 47 25.0 360
1998-09-19 18:44:13 C 21 58 32.81 +30 45 39.5 118
1998-09-19 18:48:49 C 21 58 32.10 +30 45 39.2 118
1998-09-22 07:33:54 C 21 49 44.77 +30 36 43.4 658
1998-09-22 07:37:26 C 21 49 44.27 +30 36 43.3 658
1998-09-22 07:41:38 C 21 49 43.65 +30 36 42.1 658
1998-09-22 23:41:20 C 21 47 31.04 +30 33 19.5 557
1998-09-22 23:44:39 C 21 47 30.61 +30 33 18.5 557
1998-09-23 20:45:52 C 21 44 41.51 +30 28 22.0 046
1998-09-23 20:47:26 C 21 44 41.30 +30 28 21.5 046
1998-09-23 20:49:31 C 21 44 40.99 +30 28 21.0 046
1998-09-27 20:20:24 C 21 32 52.11 +29 58 28.6 557
1998-09-27 20:23:15 C 21 32 51.79 +29 58 27.6 557
1998-09-29 03:47:30 C 21 29 22.51 +29 46 29.6 658
1998-09-29 03:51:02 C 21 29 22.10 +29 46 28.3 658
1998-09-29 03:55:16 C 21 29 21.64 +29 46 26.6 658
1998-09-29 18:47:06 C 21 27 46.57 +29 40 28.0 046
1998-09-29 18:49:31 C 21 27 46.24 +29 40 28.1 046
1998-09-29 18:51:01 C 21 27 46.11 +29 40 26.6 046
1998-10-01 10:35:56 C 21 23 45.01 +29 23 43.9 z 402
1998-10-01 10:37:56 C 21 23 44.76 +29 23 42.9 z 402
1998-10-01 10:39:57 C 21 23 44.58 +29 23 41.6 z 402
1998-10-13 19:18:46 C 21 03 21.10 +26 58 47.9 557
1998-10-13 19:22:07 C 21 03 20.94 +26 58 46.5 557
1998-10-13 19:25:27 C 21 03 20.79 +26 58 44.4 557
1998-10-19 04:33:42 C 20 59 15.55 +25 55 15.2 658
1998-10-19 04:37:37 C 20 59 15.47 +25 55 13.4 658
1998-10-19 04:41:36 C 20 59 15.33 +25 55 11.5 658
1998-10-20 02:17:30 C 20 58 49.83 +25 44 58.3 658
1998-10-20 02:23:07 C 20 58 49.68 +25 44 55.6 658
1998-10-20 02:29:36 C 20 58 49.54 +25 44 52.3 658
1998-11-11 02:41:38 C 21 05 23.10 +22 34 05.6 658
1998-11-11 02:51:39 C 21 05 23.50 +22 34 02.2 658
1998-11-11 02:58:24 C 21 05 23.64 +22 34 01.0 658
1998-11-12 11:08:14 C 21 06 38.16 +22 26 26.5 360
1998-11-12 11:14:00 C 21 06 38.41 +22 26 25.0 360
1998-11-12 11:20:30 C 21 06 38.66 +22 26 23.1 360
1998-11-16 02:17:51 C 21 10 24.13 +22 08 02.1 z 711
1998-11-16 02:36:56 C 21 10 24.93 +22 07 58.0 z 711
1998-11-17 02:41:28 C 21 11 32.98 +22 03 26.8 z 711
1998-11-17 03:00:50 C 21 11 33.87 +22 03 22.9 z 711
1999-05-15 18:54:56 C 23 49 44.75 -33 47 57.1 426
1999-05-15 19:07:51 C 23 49 45.05 -33 47 47.9 426
1999-05-15 19:16:51 C 23 49 45.23 -33 47 41.6 426