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
2020-09-27 03:49:02 C 17 38 11.63 +21 41 47.5 V V06
2020-09-27 03:54:11 C 17 38 12.50 +21 41 31.6 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)