2007 RA20

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6339165522 ± 1.71e-07
Semi-major axis (a)2.1606296399 AU ± 1.08e-07
Inclination (i)10.79554134° ± 3.07e-05
Long. of Asc. Node (Ω)123.75236559° ± 2.51e-04
Arg. of Perihelion (ω)320.70529709° ± 2.63e-04
Mean Anomaly (M)237.27017201° ± 1.88e-04
Mean Motion (n)0.3103428770°/day ± 2.34e-08
Perihelion dist (q)0.79097075 AU ± 3.72e-07
Aphelion dist (Q)3.53028853 AU ± 4.11e-07
Orbital Period3.17592687 yr ± 2.39e-07
Physical Parameters
H (abs. magnitude)20.03
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.418″
Uncertainty0
Orbit TypeApollo
MOID0.061346 AU
Observations Used40
Oppositions3
Arc Total2007-2011
First Observation Used2007-09-14
Last Observation Used2011-05-05
Observations (41)
Date Type RA Dec Mag Band Observatory
2007-09-14 14:31:11 C 02 00 05.94 -26 04 30.4 r E12
2007-09-14 14:55:39 C 02 00 09.68 -26 05 25.1 r E12
2007-09-14 15:20:44 C 02 00 13.57 -26 06 22.0 r E12
2007-09-14 15:48:03 C 02 00 17.82 -26 07 22.3 r E12
2007-09-14 18:18:31 C 02 00 41.22 -26 12 56.6 r E12
2007-09-14 18:21:10 C 02 00 41.61 -26 13 02.8 r E12
2007-09-14 18:23:44 C 02 00 42.08 -26 13 08.2 r E12
2007-09-14 18:26:22 C 02 00 42.44 -26 13 15.3 r E12
2007-09-15 06:47:22 C 02 02 45.18 -26 41 11.8 r I77
2007-09-15 06:50:20 C 02 02 45.70 -26 41 18.5 r I77
2007-09-15 06:53:18 C 02 02 46.15 -26 41 25.1 r I77
2007-09-15 14:54:48 C 02 04 09.15 -26 59 43.1 r E12
2007-09-15 14:55:44 C 02 04 09.33 -26 59 46.1 r E12
2007-09-15 14:56:39 C 02 04 09.48 -26 59 47.3 r E12
2007-09-15 14:57:35 C 02 04 09.62 -26 59 50.3 r E12
2007-09-15 14:58:31 C 02 04 09.76 -26 59 51.5 r E12
2007-09-17 12:47:39 C 02 12 24.52 -28 49 10.4 o 474
2007-09-17 12:51:09 C 02 12 25.14 -28 49 19.6 o 474
2007-09-17 12:54:19 C 02 12 25.77 -28 49 27.0 o 474
2007-09-20 18:05:49 C 02 28 32.50 -32 11 00.1 c D21
2007-09-20 18:10:04 C 02 28 33.35 -32 11 12.5 c D21
2007-09-20 18:14:17 C 02 28 34.38 -32 11 24.1 c D21
2007-09-24 18:25:13 C 02 53 53.49 -36 50 10.0 r E12
2007-09-24 18:30:18 C 02 53 54.96 -36 50 25.2 r E12
2007-09-29 13:47:16 C 03 35 30.39 -42 49 27.2 r F84
2007-09-29 14:30:00 C 03 35 48.06 -42 51 39.5 r F84
2007-09-29 14:56:30 C 03 35 59.09 -42 53 00.8 r F84
2007-10-03 20:36:43 C 04 27 14.57 -47 51 27.3 c D21
2007-10-03 20:40:56 C 04 27 16.92 -47 51 37.7 c D21
2007-10-03 20:45:10 C 04 27 19.28 -47 51 49.9 c D21
2007-10-15 17:44:39 C 07 51 48.54 -50 30 11.9 r E12
2007-10-15 17:48:45 C 07 51 51.27 -50 30 04.5 r E12
2007-10-15 17:49:20 C 07 51 51.67 -50 30 03.2 r E12
2007-10-15 17:49:58 C 07 51 52.03 -50 30 01.6 r E12
2007-10-15 17:50:34 C 07 51 52.49 -50 30 00.6 r E12
2008-02-06 12:47:18 C 15 03 28.76 -03 21 32.4 o 291
2008-02-06 12:55:37 C 15 03 29.00 -03 21 28.5 o 291
2008-02-06 13:10:14 C 15 03 29.47 -03 21 21.5 o 291
2011-05-05 02:28:33 C 10 20 54.35 +27 01 14.8 o H21
2011-05-05 02:50:41 C 10 20 56.79 +27 00 56.5 o H21
2011-05-05 03:16:03 C 10 20 59.58 +27 00 34.6 o H21