437846 (1999 RJ27)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3524367643 ± 1.17e-07
Semi-major axis (a)1.4789412404 AU ± 5.46e-09
Inclination (i)25.77470376° ± 1.68e-05
Long. of Asc. Node (Ω)170.24795570° ± 1.10e-05
Arg. of Perihelion (ω)64.42213008° ± 2.01e-05
Mean Anomaly (M)280.11246648° ± 1.86e-05
Mean Motion (n)0.5480067363°/day ± 3.03e-09
Perihelion dist (q)0.95770797 AU ± 1.73e-07
Aphelion dist (Q)2.00017451 AU ± 1.73e-07
Orbital Period1.79856600 yr ± 9.96e-09
Physical Parameters
H (abs. magnitude)19.44
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.395″
Uncertainty0
Orbit TypeApollo
MOID0.108515 AU
Observations Used99
Oppositions11
Arc Total1999-2024
First Observation Used1999-09-06
Last Observation Used2024-02-14
Observations (104)
Date Type RA Dec Mag Band Observatory
1999-09-06 08:06:34 C 00 03 00.86 +01 42 50.2 i 691
1999-09-06 08:36:35 C 00 02 58.92 +01 41 48.2 i 691
1999-09-06 09:06:39 C 00 02 57.11 +01 40 48.1 i 691
1999-09-07 05:24:25 C 00 01 46.65 +00 59 35.5 i 691
1999-09-07 05:30:49 C 00 01 46.21 +00 59 22.0 i 691
1999-09-07 10:59:46 C 00 01 25.64 +00 48 15.6 i 691
1999-09-07 11:06:32 C 00 01 25.22 +00 48 02.0 i 691
1999-09-07 23:48:27 C 00 00 40.85 +00 22 17.3 557
1999-09-08 00:19:01 C 00 00 39.00 +00 21 15.9 557
1999-09-08 00:35:54 C 00 00 37.92 +00 20 41.3 557
1999-09-08 00:39:18 C 00 00 37.74 +00 20 34.3 557
1999-09-08 23:49:12 C 23 59 15.54 -00 26 02.6 d 046
1999-09-08 23:51:48 C 23 59 15.45 -00 26 05.2 d 046
1999-09-08 23:54:19 C 23 59 15.27 -00 26 12.7 d 046
1999-09-08 23:58:33 C 23 59 14.96 -00 26 20.3 d 046
1999-09-13 21:38:05 C 23 52 15.23 -04 16 23.5 d 046
1999-09-13 21:49:02 C 23 52 14.54 -04 16 43.3 d 046
1999-09-13 21:52:05 C 23 52 14.39 -04 16 50.1 d 046
1999-09-15 06:45:04 C 23 50 18.41 -05 18 23.7 c 658
1999-09-15 06:50:04 C 23 50 18.14 -05 18 33.6 c 658
1999-09-15 06:55:10 C 23 50 17.84 -05 18 43.9 c 658
1999-09-15 10:27:00 C 23 50 04.74 -05 25 13.9 848
1999-09-15 10:30:59 C 23 50 04.48 -05 25 20.8 848
1999-09-15 10:35:00 C 23 50 04.24 -05 25 28.4 848
1999-09-20 08:08:57 C 23 43 24.84 -08 52 00.7 c 658
1999-09-20 08:14:01 C 23 43 24.61 -08 52 10.6 c 658
1999-09-20 08:18:47 C 23 43 24.25 -08 52 18.1 c 658
1999-09-21 10:09:14 C 23 42 00.22 -09 34 37.5 c 658
1999-09-21 10:15:35 C 23 41 59.83 -09 34 47.8 c 658
1999-09-21 10:22:41 C 23 41 59.44 -09 34 59.0 c 658
1999-10-01 06:36:02 C 23 30 55.49 -15 03 59.1 b 691
1999-10-01 06:48:55 C 23 30 54.95 -15 04 14.3 b 691
1999-10-01 06:59:50 C 23 30 54.47 -15 04 27.0 b 691
1999-10-05 03:57:02 C 23 27 33.61 -16 44 45.8 b 691
1999-10-05 04:02:43 C 23 27 33.41 -16 44 52.4 b 691
1999-10-05 15:24:49 C 23 27 10.44 -16 55 49.9 413
1999-10-05 15:28:35 C 23 27 10.31 -16 55 53.4 413
1999-10-15 05:39:27 C 23 21 51.80 -19 55 00.7 b 691
1999-10-15 06:29:43 C 23 21 50.85 -19 55 31.2 b 691
1999-10-15 07:14:49 C 23 21 50.18 -19 55 56.8 b 691
2008-09-02 06:33:47 C 00 18 48.48 +04 01 25.5 o 691
2008-09-02 06:59:04 C 00 18 47.00 +04 00 35.8 o 691
2008-09-02 07:24:21 C 00 18 45.54 +03 59 45.2 o 691
2008-09-02 21:11:31 C 00 18 00.55 +03 32 38.2 r B18
2008-09-02 21:14:32 C 00 18 00.37 +03 32 32.1 r B18
2008-09-02 21:19:50 C 00 18 00.04 +03 32 22.1 r B18
2008-09-02 21:22:52 C 00 17 59.85 +03 32 15.9 r B18
2008-09-03 06:06:58 C 00 17 31.42 +03 15 07.6 o 691
2008-09-03 06:37:28 C 00 17 29.64 +03 14 07.8 o 691
2008-09-03 07:03:01 C 00 17 28.17 +03 13 17.4 o 691