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
2003-10-13 03:44:39 C 19 29 14.38 +70 39 20.3 16.4 c 704
2003-10-13 04:01:31 C 19 29 22.31 +70 40 22.4 16.4 c 704
2003-10-13 04:18:23 C 19 29 30.32 +70 41 24.2 16.5 c 704
2003-10-13 04:35:55 C 19 29 38.75 +70 42 28.0 16.5 c 704
2003-10-13 09:20:52 C 19 32 18.35 +71 01 02.6 m 379
2003-10-13 09:29:45 C 19 32 22.47 +71 01 36.6 m 379
2003-10-13 19:15:23 C 19 37 41.07 +71 37 50.4 c 240
2003-10-13 19:21:50 C 19 37 44.40 +71 38 13.5 c 240
2003-10-13 19:24:00 C 19 37 45.52 +71 38 21.3 c 240
2003-10-13 19:25:04 C 19 37 46.09 +71 38 25.4 c 240
2003-10-13 19:27:14 C 19 37 47.19 +71 38 33.0 c 240
2003-10-13 19:29:22 C 19 37 48.30 +71 38 40.7 c 240
2003-10-13 19:31:32 C 19 37 49.45 +71 38 48.5 c 240
2003-10-15 20:17:11 C 20 09 18.77 +74 24 14.4 c A48
2003-10-15 20:17:45 C 20 09 19.09 +74 24 16.2 c A48
2003-10-15 20:18:21 C 20 09 19.51 +74 24 17.9 c A48
2003-10-15 20:18:55 C 20 09 19.89 +74 24 19.5 c A48
2003-10-15 20:19:31 C 20 09 20.27 +74 24 21.5 c A48
2003-10-16 12:28:52 C 20 21 42.84 +75 12 18.3 300
2003-10-16 12:31:14 C 20 21 44.13 +75 12 24.1 300
2003-10-16 12:33:54 C 20 21 46.16 +75 12 29.8 300
2003-10-16 12:36:37 C 20 21 48.32 +75 12 39.4 300
2003-10-16 12:39:16 C 20 21 50.63 +75 12 44.8 300
2003-10-16 12:41:56 C 20 21 52.10 +75 12 51.7 300
2003-10-16 18:53:51 C 20 27 01.59 +75 29 51.5 o 084
2003-10-16 20:34:26 C 20 28 21.91 +75 34 39.0 c A48
2003-10-16 20:35:01 C 20 28 22.33 +75 34 40.4 c A48
2003-10-16 20:35:37 C 20 28 22.90 +75 34 42.0 c A48
2003-10-16 20:36:11 C 20 28 23.32 +75 34 43.5 c A48
2003-10-16 20:36:47 C 20 28 23.80 +75 34 45.0 c A48
2003-10-18 22:19:02 C 21 15 08.89 +77 28 51.8 o 084
2003-10-19 23:43:22 C 21 42 52.12 +78 10 01.9 o 084
2003-10-22 20:45:37 C 23 05 22.42 +78 57 51.4 c A48
2003-10-22 20:48:27 C 23 05 25.62 +78 57 51.4 c A48
2003-10-22 20:52:17 C 23 05 29.91 +78 57 51.2 c A48
2003-10-22 20:56:59 C 23 05 35.30 +78 57 50.9 c A48
2003-10-22 21:00:31 C 23 05 39.16 +78 57 50.8 c A48
2003-10-23 20:09:09 C 23 32 55.31 +78 52 31.8 c 127
2003-10-23 20:15:27 C 23 33 02.04 +78 52 29.2 c 127
2003-10-23 20:27:38 C 23 33 15.27 +78 52 24.2 c 127
2003-10-24 18:23:48 C 23 57 37.15 +78 38 40.6 o 084
2003-10-25 21:01:23 C 00 24 39.46 +78 12 57.6 c A48
2003-10-25 21:04:59 C 00 24 42.84 +78 12 53.9 c A48
2003-10-25 21:08:36 C 00 24 46.02 +78 12 49.5 c A48
2003-10-27 21:06:45 C 01 05 54.54 +77 05 26.3 15.9 c 469
2003-10-27 21:20:34 C 01 06 04.35 +77 05 04.7 16.4 c 469
2003-10-27 21:26:29 C 01 06 08.25 +77 04 55.8 16.0 c 469
2003-10-27 21:32:30 C 01 06 12.45 +77 04 46.0 16.0 c 469
2003-10-27 21:53:45 C 01 06 27.48 +77 04 11.9 16.0 c 469
2003-10-28 18:02:11 C 01 20 56.07 +76 29 36.3 c 127
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)