385252 (2001 EB18)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1836535997 ± 3.60e-08
Semi-major axis (a)1.0530074292 AU ± 1.12e-09
Inclination (i)50.06278794° ± 2.08e-05
Long. of Asc. Node (Ω)155.46190340° ± 2.40e-06
Arg. of Perihelion (ω)101.90996253° ± 1.26e-05
Mean Anomaly (M)236.50824081° ± 1.44e-05
Mean Motion (n)0.9121476075°/day ± 1.46e-09
Perihelion dist (q)0.85961882 AU ± 3.79e-08
Aphelion dist (Q)1.24639603 AU ± 3.79e-08
Orbital Period1.08055569 yr ± 1.73e-09
Physical Parameters
H (abs. magnitude)19.41
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.385″
Uncertainty0
Orbit TypeApollo
MOID0.030661 AU
Observations Used61
Radar Obs Used4
Oppositions1
Arc Total2001-2015
First Observation Used2001-03-01
Last Observation Used2015-03-05
Observations (81)
Date Type RA Dec Mag Band Observatory
2001-03-01 04:31:04 C 07 03 15.95 +23 48 13.8 16.8 c 704
2001-03-01 04:51:29 C 07 03 07.44 +23 53 54.4 17.6 c 704
2001-03-01 05:11:50 C 07 02 58.89 +23 59 33.4 17.5 c 704
2001-03-01 05:31:58 C 07 02 50.52 +24 05 07.9 16.9 c 704
2001-03-13 02:35:13 C 05 07 59.69 +64 20 09.9 18.5 c 704
2001-03-13 02:55:24 C 05 07 51.41 +64 21 15.3 19.2 c 704
2001-03-13 03:15:11 C 05 07 43.69 +64 22 17.5 19.2 c 704
2001-03-13 03:34:55 C 05 07 35.68 +64 23 19.5 18.8 c 704
2001-03-13 03:57:05 C 05 07 26.82 +64 24 28.2 18.8 c 704
2001-03-16 19:01:05 C 04 35 33.17 +68 06 28.8 046
2001-03-16 19:03:14 C 04 35 32.55 +68 06 33.9 046
2001-03-16 19:04:47 C 04 35 31.78 +68 06 36.7 046
2001-03-16 19:06:30 C 04 35 31.16 +68 06 40.5 046
2001-03-16 19:07:58 C 04 35 30.58 +68 06 43.2 046
2001-03-16 19:09:29 C 04 35 30.31 +68 06 44.6 046
2002-03-09 06:10:54 C 05 18 03.03 -07 09 26.5 c 568
2002-03-09 06:12:54 C 05 18 03.13 -07 09 18.3 c 568
2002-03-10 08:14:55 C 05 19 28.33 -05 25 26.2 c 568
2002-03-10 08:16:49 C 05 19 28.43 -05 25 18.6 c 568
2002-05-07 03:25:47 C 07 04 54.87 +54 16 34.8 c 696
2002-05-07 03:31:31 C 07 04 55.47 +54 16 43.6 c 696
2002-08-16 03:15:28 C 11 20 01.24 +76 35 15.2 c 649
2002-08-16 03:31:53 C 11 20 03.72 +76 34 51.3 c 649
2002-08-16 03:48:17 C 11 20 06.35 +76 34 27.2 c 649
2002-10-07 10:56:59 C 19 49 52.57 -86 55 03.8 c 474
2002-10-07 11:10:31 C 19 49 58.44 -86 55 00.7 c 474
2002-10-07 11:38:30 C 19 50 13.55 -86 54 54.0 c 474
2003-09-17 02:33:44 C 16 12 49.09 -01 29 27.2 d 291
2003-09-17 02:44:40 C 16 12 51.29 -01 30 20.9 d 291
2011-12-24 12:49:39 C 14 02 37.44 -10 05 40.7 o 291
2011-12-24 12:53:27 C 14 02 37.91 -10 05 36.1 o 291
2011-12-24 12:57:13 C 14 02 38.69 -10 05 33.5 o 291
2013-01-08 12:55:10 C 13 44 03.52 -21 26 38.6 o 291
2013-01-08 12:57:23 C 13 44 03.92 -21 26 36.2 o 291
2013-01-08 12:59:36 C 13 44 04.38 -21 26 32.9 o 291
2014-01-18 08:00:11 C 11 59 12.89 -48 26 16.9 u 807
2014-01-18 08:08:26 C 11 59 13.60 -48 26 13.9 u 807
2014-01-18 08:16:55 C 11 59 14.31 -48 26 10.6 u 807
2014-01-19 07:24:42 C 12 01 23.87 -48 17 06.4 u 807
2014-01-19 07:34:53 C 12 01 24.78 -48 17 02.4 u 807
2014-01-19 07:45:56 C 12 01 25.76 -48 16 57.9 u 807
2014-02-23 02:43:45 C 14 59 31.84 +21 24 42.4 q Z81
2014-02-23 03:08:36 C 14 59 45.04 +21 31 49.3 q Z81
2014-02-23 03:39:22 C 15 00 01.35 +21 40 36.7 q Z81
2014-02-24 02:50:05 C 15 13 11.56 +28 10 39.3 q 160
2014-02-24 02:52:21 C 15 13 12.86 +28 11 16.3 q 160
2014-02-24 02:54:40 C 15 13 14.11 +28 11 54.7 q 160
2014-02-26 04:13:20 C 15 44 31.20 +40 40 50.2 q Z81
2014-02-26 05:16:30 C 15 45 12.84 +40 55 13.0 q Z81
2014-02-26 05:54:12 C 15 45 37.75 +41 03 44.1 q Z81
Radar Observations (4)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2002-08-28 17:09:00 217866.965 1 Hz 2380 -1 -1
2002-08-28 17:12:00 39356937.647 8 us 2380 -1 -1
2002-08-28 18:09:00 39048765.693 0.5 us 2380 -1 -1
2002-08-29 17:33:00 34036208.814 0.5 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)