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
2003-09-26 10:21:26 C 17 54 37.27 +35 27 11.7 300
2003-09-27 18:37:45 C 17 58 08.60 +38 37 03.9 d 118
2003-09-27 18:40:18 C 17 58 08.82 +38 37 18.7 d 118
2003-09-27 18:41:32 C 17 58 08.99 +38 37 26.3 d 118
2003-09-27 18:43:41 C 17 58 09.16 +38 37 38.4 d 118
2003-09-28 09:48:49 C 17 59 56.05 +40 07 09.1 300
2003-09-28 09:50:44 C 17 59 56.32 +40 07 18.6 300
2003-09-28 09:54:36 C 17 59 56.61 +40 07 42.7 300
2003-09-28 09:56:30 C 17 59 56.77 +40 07 53.7 300
2003-09-28 20:24:59 C 18 01 12.00 +41 09 05.2 o 940
2003-09-28 20:26:29 C 18 01 12.14 +41 09 13.6 o 940
2003-09-28 20:27:54 C 18 01 12.33 +41 09 22.3 o 940
2003-09-28 20:29:23 C 18 01 12.42 +41 09 30.3 o 940
2003-09-28 20:30:51 C 18 01 12.64 +41 09 38.3 o 940
2003-09-28 20:32:15 C 18 01 12.77 +41 09 46.8 o 940
2003-09-28 20:33:38 C 18 01 12.95 +41 09 55.6 o 940
2003-09-28 20:35:08 C 18 01 13.17 +41 10 03.5 o 940
2003-09-28 20:36:31 C 18 01 13.22 +41 10 11.7 o 940
2003-09-28 20:37:58 C 18 01 13.34 +41 10 20.4 o 940
2003-09-28 20:39:25 C 18 01 13.58 +41 10 28.9 o 940
2003-09-28 20:40:54 C 18 01 13.68 +41 10 35.5 o 940
2003-09-28 20:42:19 C 18 01 13.86 +41 10 45.0 o 940
2003-09-28 20:43:42 C 18 01 14.00 +41 10 53.3 o 940
2003-09-28 20:45:15 C 18 01 14.14 +41 11 01.7 o 940
2003-09-28 20:45:53 C 18 01 14.21 +41 11 05.0 o 940
2003-09-28 20:46:34 C 18 01 14.31 +41 11 09.2 o 940
2003-09-28 20:48:07 C 18 01 14.43 +41 11 19.3 o 940
2003-09-28 20:49:32 C 18 01 14.71 +41 11 26.3 o 940
2003-09-28 20:51:00 C 18 01 14.72 +41 11 34.5 o 940
2003-09-28 20:52:20 C 18 01 14.91 +41 11 43.3 o 940
2003-09-28 20:53:49 C 18 01 15.19 +41 11 50.9 o 940
2003-09-28 20:55:20 C 18 01 15.27 +41 12 00.5 o 940
2003-09-28 21:10:23 C 18 01 16.91 +41 13 27.0 o 940
2003-09-28 21:11:51 C 18 01 17.07 +41 13 35.4 o 940
2003-09-28 21:13:14 C 18 01 17.24 +41 13 45.2 o 940
2003-09-28 21:14:34 C 18 01 17.42 +41 13 51.8 o 940
2003-09-28 21:16:10 C 18 01 17.59 +41 14 00.1 o 940
2003-09-28 21:17:35 C 18 01 17.72 +41 14 08.2 o 940
2003-09-28 21:18:58 C 18 01 17.83 +41 14 16.8 o 940
2003-09-28 21:20:25 C 18 01 18.00 +41 14 24.2 o 940
2003-09-28 21:21:55 C 18 01 18.19 +41 14 33.2 o 940
2003-09-28 21:23:18 C 18 01 18.28 +41 14 42.3 o 940
2003-09-28 21:24:45 C 18 01 18.55 +41 14 49.8 o 940
2003-09-28 21:26:13 C 18 01 18.65 +41 14 57.6 o 940
2003-09-28 21:27:38 C 18 01 18.80 +41 15 06.1 o 940
2003-09-28 21:29:00 C 18 01 19.01 +41 15 14.5 o 940
2003-09-28 21:30:24 C 18 01 19.14 +41 15 21.8 o 940
2003-09-28 21:31:53 C 18 01 19.32 +41 15 30.8 o 940
2003-09-28 21:33:20 C 18 01 19.44 +41 15 38.6 o 940
2003-09-28 21:34:39 C 18 01 19.60 +41 15 46.7 o 940
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)