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
2018-04-20 09:59:36 C 15 40 00.84 +73 44 48.5 U I52
2018-04-20 10:02:38 C 15 40 01.06 +73 44 52.8 U I52
2018-04-29 06:06:20 C 15 57 32.61 +77 07 04.9 o 695
2018-04-29 06:17:56 C 15 57 32.88 +77 07 13.2 o 695
2018-04-29 06:29:32 C 15 57 33.30 +77 07 21.3 o 695
2018-07-01 03:58:25 C 16 39 29.34 +81 27 05.1 o 695
2018-07-01 04:26:56 C 16 39 29.07 +81 27 08.9 o 695
2018-07-01 04:55:28 C 16 39 28.66 +81 27 12.9 o 695
2018-08-11 06:23:20 C 16 37 28.241 +84 07 23.52 V T12
2018-08-11 06:28:10 C 16 37 27.804 +84 07 24.64 V T12
2018-08-11 06:33:40 C 16 37 27.288 +84 07 25.90 V T12
2018-09-25 10:13:01 S 06 39 35.731 +77 28 32.70 L C51
2018-09-25 16:30:01 S 06 38 18.062 +77 01 44.58 L C51
2018-09-25 18:04:16 S 06 37 59.035 +76 54 53.39 L C51
2018-09-25 19:38:31 S 06 37 40.142 +76 47 56.80 L C51
2018-09-26 00:21:16 S 06 36 44.280 +76 26 42.43 L C51
2018-09-26 01:55:31 S 06 36 25.778 +76 19 28.78 L C51
2018-09-26 03:29:46 S 06 36 07.586 +76 12 11.30 L C51
2018-09-26 05:04:01 S 06 35 49.394 +76 04 49.26 L C51
2018-09-26 06:38:16 S 06 35 31.428 +75 57 21.85 L C51
2018-09-26 06:38:27 S 06 35 31.318 +75 57 22.10 L C51
2018-09-26 08:12:42 S 06 35 13.435 +75 49 50.09 L C51
2018-09-26 09:46:57 S 06 34 55.644 +75 42 13.90 L C51
2018-09-26 12:55:27 S 06 34 20.578 +75 26 46.57 L C51
2018-09-26 16:03:57 S 06 33 45.905 +75 10 59.59 L C51
2018-09-27 12:25:26 C 06 30 23.35 +73 21 07.0 o 695
2018-09-27 12:27:39 C 06 30 22.81 +73 20 54.1 o 695
2018-09-27 12:29:51 C 06 30 22.20 +73 20 41.6 o 695
2018-09-27 19:40:16 C 06 29 14.46 +72 35 21.3 V 587
2018-09-27 19:42:31 C 06 29 14.18 +72 35 08.1 V 587
2018-09-27 19:45:53 C 06 29 13.78 +72 34 47.8 V 587
2018-09-27 20:04:59 C 06 29 11.76 +72 32 53.8 V 587
2018-09-27 20:23:20 C 06 29 09.64 +72 31 03.4 V 587
2018-09-29 07:23:20 C 06 23 57.06 +68 24 02.3 o 291
2018-09-29 07:28:04 C 06 23 56.38 +68 23 25.8 o 291
2018-09-29 07:32:46 C 06 23 55.70 +68 22 49.6 o 291
2018-09-29 10:59:52 C 06 23 18.59 +67 55 37.6 V I52
2018-09-29 11:00:08 C 06 23 18.69 +67 55 35.4 V I52
2018-09-29 11:00:24 C 06 23 18.54 +67 55 33.3 V I52
2018-09-29 11:00:41 C 06 23 18.48 +67 55 31.0 V I52
2018-10-01 14:30:02 C 06 16 36.57 +58 59 23.7 U T05
2018-10-01 14:42:05 C 06 16 34.36 +58 56 50.1 U T05
2018-10-01 14:54:48 C 06 16 31.89 +58 54 05.4 U T05
2018-10-01 15:07:04 C 06 16 29.60 +58 51 30.1 U T05
2018-10-10 12:12:34 C 05 56 18.59 -28 45 20.4 V I52
2018-10-10 12:14:24 C 05 56 18.32 -28 45 57.5 V I52
2018-10-10 12:14:35 C 05 56 18.33 -28 46 01.3 V I52
2018-10-10 13:10:40 C 05 56 20.52 -29 04 08.3 U T05
2018-10-10 13:22:03 C 05 56 19.09 -29 07 56.4 U T05
2018-10-10 13:33:21 C 05 56 17.58 -29 11 42.6 U T05
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)