206378 (2003 RB)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4389834079 ± 2.51e-09
Semi-major axis (a)1.7882850163 AU ± 2.09e-10
Inclination (i)6.72381001° ± 8.43e-07
Long. of Asc. Node (Ω)317.11757796° ± 2.46e-06
Arg. of Perihelion (ω)44.08000456° ± 2.71e-06
Mean Anomaly (M)91.84604054° ± 4.34e-07
Mean Motion (n)0.4121517703°/day ± 7.22e-11
Perihelion dist (q)1.00325757 AU ± 4.50e-09
Aphelion dist (Q)2.57331247 AU ± 4.51e-09
Orbital Period2.39141587 yr ± 4.19e-10
Physical Parameters
H (abs. magnitude)18.76
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.299″
Uncertainty0
Orbit TypeApollo
MOID0.043495 AU
Observations Used1404
Radar Obs Used8
Oppositions8
Arc Total2002-2026
First Observation Used2002-02-13
Last Observation Used2026-02-24
Observations (1442)
Date Type RA Dec Mag Band Observatory
2003-09-23 20:35:11 C 17 48 40.28 +29 26 13.6 r 940
2003-09-23 20:36:36 C 17 48 40.41 +29 26 20.5 r 940
2003-09-23 20:37:20 C 17 48 40.49 +29 26 24.9 r 940
2003-09-23 20:38:03 C 17 48 40.50 +29 26 29.4 r 940
2003-09-23 20:38:46 C 17 48 40.55 +29 26 33.9 r 940
2003-09-23 20:39:30 C 17 48 40.62 +29 26 37.3 r 940
2003-09-23 20:40:14 C 17 48 40.69 +29 26 41.6 r 940
2003-09-23 20:40:57 C 17 48 40.72 +29 26 46.3 r 940
2003-09-23 20:41:42 C 17 48 40.81 +29 26 50.4 r 940
2003-09-23 20:42:25 C 17 48 40.87 +29 26 54.8 r 940
2003-09-23 20:43:09 C 17 48 40.88 +29 26 59.2 r 940
2003-09-23 20:43:54 C 17 48 40.95 +29 27 03.5 r 940
2003-09-23 20:44:37 C 17 48 41.03 +29 27 07.4 r 940
2003-09-23 20:46:04 C 17 48 41.09 +29 27 15.9 r 940
2003-09-23 20:46:49 C 17 48 41.13 +29 27 19.8 r 940
2003-09-23 20:47:33 C 17 48 41.23 +29 27 24.1 r 940
2003-09-23 20:48:16 C 17 48 41.25 +29 27 28.2 r 940
2003-09-23 20:48:59 C 17 48 41.23 +29 27 32.7 r 940
2003-09-23 20:49:43 C 17 48 41.32 +29 27 37.0 r 940
2003-09-23 21:24:33 C 17 48 44.05 +29 30 53.4 r 940
2003-09-23 21:25:15 C 17 48 44.10 +29 30 57.0 r 940
2003-09-23 21:25:59 C 17 48 44.13 +29 31 01.6 r 940
2003-09-23 21:26:42 C 17 48 44.17 +29 31 05.7 r 940
2003-09-23 21:27:25 C 17 48 44.23 +29 31 10.0 r 940
2003-09-23 21:28:09 C 17 48 44.30 +29 31 13.8 r 940
2003-09-23 21:28:53 C 17 48 44.27 +29 31 18.3 r 940
2003-09-23 21:29:37 C 17 48 44.41 +29 31 22.2 r 940
2003-09-23 21:30:19 C 17 48 44.45 +29 31 26.8 r 940
2003-09-23 21:31:03 C 17 48 44.53 +29 31 30.7 r 940
2003-09-24 02:37:52 C 17 49 12.88 +30 01 39.2 17.0 c 704
2003-09-24 02:55:49 C 17 49 14.17 +30 03 20.1 16.6 c 704
2003-09-24 03:31:52 C 17 49 16.62 +30 06 45.5 16.9 c 704
2003-09-24 03:50:06 C 17 49 17.89 +30 08 28.9 17.2 c 704
2003-09-24 18:15:13 C 17 50 39.72 +31 31 54.5 d 118
2003-09-24 18:16:45 C 17 50 39.84 +31 32 03.6 d 118
2003-09-24 18:18:02 C 17 50 39.94 +31 32 10.9 d 118
2003-09-24 18:20:41 C 17 50 40.13 +31 32 26.2 d 118
2003-09-25 19:22:01 C 17 53 05.03 +33 58 38.1 r 240
2003-09-25 19:23:05 C 17 53 05.12 +33 58 44.4 r 240
2003-09-25 19:24:10 C 17 53 05.21 +33 58 50.5 r 240
2003-09-25 19:27:22 C 17 53 05.47 +33 59 09.0 r 240
2003-09-25 19:29:32 C 17 53 05.65 +33 59 21.6 r 240
2003-09-25 19:30:37 C 17 53 05.74 +33 59 27.7 r 240
2003-09-25 19:32:45 C 17 53 05.92 +33 59 40.1 r 240
2003-09-25 19:34:54 C 17 53 06.09 +33 59 52.6 r 240
2003-09-25 19:37:04 C 17 53 06.28 +34 00 04.8 r 240
2003-09-26 10:13:49 C 17 54 36.66 +35 26 26.6 300
2003-09-26 10:15:43 C 17 54 36.79 +35 26 37.1 300
2003-09-26 10:17:37 C 17 54 36.98 +35 26 48.4 300
2003-09-26 10:19:32 C 17 54 37.07 +35 27 00.4 300
Radar Observations (8)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2015-08-17 07:10:00 215783.582 0.4 Hz 8560 -14 -14
2015-08-17 07:30:00 58158178.08 3 us 8560 -14 -14
2015-08-17 08:00:00 58113634.31 1 us 8560 -14 -14
2015-08-18 05:05:00 48462.7693 0.1 Hz 2380 -1 -1
2015-08-18 05:50:00 56381147.98 0.5 us 2380 -1 -1
2015-08-20 09:40:00 74891.613 0.3 Hz 8560 -14 -14
2015-08-20 09:50:00 53653534.82 3 us 8560 -14 -14
2015-08-25 09:30:00 55329017.858 0.5 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)