2018 EB

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0122082280 ± 1.23e-08
Semi-major axis (a)1.0167380612 AU ± 2.01e-08
Inclination (i)29.43493153° ± 9.64e-06
Long. of Asc. Node (Ω)194.54226884° ± 7.19e-07
Arg. of Perihelion (ω)126.79057282° ± 1.44e-04
Mean Anomaly (M)35.29934041° ± 7.34e-05
Mean Motion (n)0.9613879047°/day ± 2.85e-08
Perihelion dist (q)1.00432549 AU ± 2.35e-08
Aphelion dist (Q)1.02915063 AU ± 2.39e-08
Orbital Period1.02521186 yr ± 3.04e-08
Physical Parameters
H (abs. magnitude)21.88
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual1.109″
Uncertainty0
Orbit TypeApollo
MOID0.008284 AU
Observations Used238
Radar Obs Used15
Oppositions1
Arc Total2018-2020
First Observation Used2018-03-03
Last Observation Used2020-09-27
Observations (302)
Date Type RA Dec Mag Band Observatory
2018-10-10 13:44:40 C 05 56 16.14 -29 15 28.2 U T05
2018-10-18 05:21:00 C 05 43 16.24 -59 21 14.4 V W85
2018-10-18 05:26:59 C 05 43 15.69 -59 21 42.4 V W85
2018-10-18 05:31:45 C 05 43 15.25 -59 22 04.6 V W85
2018-10-18 08:38:08 C 05 42 56.20 -59 36 07.7 V W85
2018-10-18 08:44:07 C 05 42 55.58 -59 36 33.6 V W85
2018-10-18 08:48:54 C 05 42 55.08 -59 36 54.8 V W85
2018-10-21 04:29:12 C 05 38 45.63 -63 39 01.1 V W87
2018-10-21 04:33:32 C 05 38 45.32 -63 39 15.0 V W87
2018-10-21 04:37:54 C 05 38 44.89 -63 39 28.5 V W87
2018-10-21 04:42:15 C 05 38 44.53 -63 39 42.2 V W87
2018-10-21 08:32:47 C 05 38 22.61 -63 51 14.5 V W87
2018-10-21 08:34:14 C 05 38 22.43 -63 51 18.7 V W87
2018-10-21 08:40:02 C 05 38 21.83 -63 51 35.3 V W87
2018-10-21 08:45:51 C 05 38 21.25 -63 51 51.8 V W87
2018-10-25 22:42:19 S 05 31 45.626 -67 54 30.24 L C51
2018-10-26 01:50:49 S 05 31 34.682 -67 59 51.25 L C51
2018-10-26 08:07:49 S 05 31 12.756 -68 10 16.43 L C51
2018-10-26 14:24:49 S 05 30 50.846 -68 20 25.26 L C51
2018-10-27 06:07:08 S 05 29 56.227 -68 44 42.54 L C51
2019-02-15 01:31:56 C 04 51 25.52 -66 42 20.0 U 807
2019-02-15 01:45:05 C 04 51 26.35 -66 42 09.9 U 807
2019-02-15 01:58:14 C 04 51 27.10 -66 41 58.2 U 807
2019-03-03 00:48:46 C 05 22 29.14 -60 07 26.9 u 807
2019-03-03 01:02:00 C 05 22 30.39 -60 07 08.2 u 807
2019-03-03 01:14:46 C 05 22 31.45 -60 06 49.7 u 807
2019-03-24 00:31:52 C 06 25 48.22 -38 18 31.9 u 807
2019-03-24 00:38:10 C 06 25 49.10 -38 18 02.8 u 807
2019-03-24 00:44:27 C 06 25 49.98 -38 17 33.7 u 807
2019-04-24 06:40:35 C 08 54 35.75 +46 33 39.0 o 291
2019-04-24 06:55:22 C 08 54 39.11 +46 34 35.9 o 291
2019-09-12 02:46:23 C 16 46 53.35 +56 07 54.6 o 695
2019-09-12 03:02:14 C 16 46 55.48 +56 07 30.3 o 695
2019-09-12 03:18:20 C 16 46 57.64 +56 07 05.6 o 695
2019-09-30 03:00:22 C 18 05 37.65 +33 59 06.5 o 291
2019-09-30 03:06:41 C 18 05 38.94 +33 58 30.1 o 291
2019-09-30 03:36:59 C 18 05 45.41 +33 55 29.0 o 291
2019-09-30 03:38:16 C 18 05 45.70 +33 55 21.1 o 291
2019-09-30 03:39:33 C 18 05 45.96 +33 55 13.2 o 291
2019-10-01 03:18:32 C 18 11 11.88 +31 29 51.5 o 291
2019-10-01 03:20:00 C 18 11 12.18 +31 29 42.2 o 291
2019-10-02 02:18:04 C 18 16 37.40 +28 56 33.5 o 691
2019-10-02 02:31:05 C 18 16 40.23 +28 55 03.2 o 691
2019-10-02 02:35:40 C 18 16 41.29 +28 54 31.0 o 691
2020-04-28 03:24:30 C 08 25 38.45 +29 32 49.7 V V06
2020-04-28 03:33:11 C 08 25 40.05 +29 33 15.0 V V06
2020-04-28 03:41:52 C 08 25 41.71 +29 33 40.6 V V06
2020-04-28 03:50:32 C 08 25 43.34 +29 34 05.7 V V06
2020-09-27 03:38:46 C 17 38 09.81 +21 42 20.9 V V06
2020-09-27 03:43:54 C 17 38 10.69 +21 42 04.6 V V06
Radar Observations (15)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2018-04-07 03:40:00 -534892.059 1 Hz 8560 -14 -14
2018-04-07 03:50:00 -535830.64 1 Hz 8560 -14 -14
2018-04-07 04:00:00 34733395.91 1 us 8560 -14 -14
2018-04-07 05:10:00 34998584.29 0.5 us 8560 -14 -14
2018-10-05 08:39:00 85624.753 0.22 Hz 2380 -1 -1
2018-10-05 09:00:00 42069344.79 0.4 us 8560 -1 -1
2018-10-05 10:38:00 41867642.68 0.4 us 8560 -1 -1
2018-10-06 08:15:00 39535.723 0.2 Hz 2380 -1 -1
2018-10-06 08:50:00 39893610.89 0.4 us 8560 -1 -1
2018-10-06 10:14:00 39820366.85 0.4 us 8560 -1 -1
2018-10-07 08:33:00 -14149.992 0.2 Hz 2380 -1 -1
2018-10-07 09:10:00 39540540.76 0.4 us 8560 -1 -1
2018-10-07 10:05:00 39566144.76 0.4 us 8560 -1 -1
2018-10-08 15:50:00 -303370.307 1 Hz 8560 -14 -14
2018-10-09 09:50:00 -383655.284 1 Hz 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)