IAA RAS IAA Minor Planet Database

2019 EN

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6210923329 ± 1.49e-06
Semi-major axis (a)2.1762377057 AU ± 8.38e-06
Inclination (i)9.72632885° ± 1.67e-05
Long. of Asc. Node (Ω)192.35309204° ± 5.30e-05
Arg. of Perihelion (ω)47.45696688° ± 3.97e-05
Mean Anomaly (M)12.77131071° ± 4.26e-03
Mean Motion (n)0.3070101828°/day ± 1.77e-06
Perihelion dist (q)0.82459315 AU ± 4.55e-06
Aphelion dist (Q)3.52788226 AU ± 1.40e-05
Orbital Period3.21040258 yr ± 1.85e-05
Physical Parameters
H (abs. magnitude)21.24
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.827″
Uncertainty1
Orbit TypeApollo
MOID0.024910 AU
Observations Used290
Radar Obs Used2
Oppositions1
Arc Total2019-2019
First Observation Used2019-01-10
Last Observation Used2019-09-27
Observations (460)
Date Type RA Dec Mag Band Observatory
2019-03-08 12:14:34 s 1 -155872.63 4 +326248.13 550.0 – C57
2019-03-08 13:44:34 S 10 11 48.557 -22 12 57.46 – V C57
2019-03-08 13:44:34 s 1 -158123.79 6 +323429.75 9460.0 – C57
2019-03-08 14:14:34 S 10 11 45.864 -22 13 30.00 – V C57
2019-03-08 14:14:34 s 1 -158865.90 5 +322472.65 2380.0 – C57
2019-03-08 14:44:34 S 10 11 42.593 -22 14 07.22 – V C57
2019-03-08 14:44:34 s 1 -159603.81 2 +321506.72 3350.0 – C57
2019-03-08 15:14:34 S 10 11 40.068 -22 14 33.14 – V C57
2019-03-08 15:14:34 s 1 -160337.48 0 +320531.94 2200.0 – C57
2019-03-08 17:14:34 S 10 11 28.642 -22 16 32.59 – V C57
2019-03-08 17:14:34 s 1 -163228.99 5 +316544.24 3180.0 – C57
2019-03-08 18:14:34 S 10 11 23.287 -22 17 37.57 – V C57
2019-03-08 18:14:34 s 1 -164648.31 2 +314497.08 1670.0 – C57
2019-03-08 18:44:34 S 10 11 20.412 -22 18 02.52 – V C57
2019-03-08 18:44:34 s 1 -165351.22 0 +313460.14 1070.0 – C57
2019-03-08 19:14:34 S 10 11 17.340 -22 18 35.53 – V C57
2019-03-08 19:14:34 s 1 -166049.57 4 +312414.28 7010.0 – C57
2019-03-08 21:14:34 S 10 11 05.695 -22 20 45.17 – V C57
2019-03-08 21:14:34 s 1 -168796.62 1 +308141.42 2620.0 – C57
2019-03-08 21:44:34 S 10 11 03.574 -22 21 05.62 – V C57
2019-03-08 21:44:34 s 1 -169471.57 9 +307050.79 8580.0 – C57
2019-03-08 22:14:34 S 10 11 00.458 -22 21 43.45 – V C57
2019-03-08 22:14:34 s 1 -170141.72 9 +305951.18 10.0 – C57
2019-03-08 22:44:34 S 10 10 57.701 -22 22 08.90 – V C57
2019-03-08 22:44:34 s 1 -170807.02 8 +304842.56 6710.0 – C57
2019-03-09 01:51:30 C 10 08 47.91 -22 16 18.8 – V W85
2019-03-09 01:59:14 C 10 08 47.23 -22 16 27.8 – V W85
2019-03-09 02:07:00 C 10 08 46.54 -22 16 36.5 – V W85
2019-03-09 02:51:19 C 10 08 42.61 -22 17 26.5 – V W86
2019-03-09 02:57:08 C 10 08 42.08 -22 17 33.2 – V W86
2019-03-09 03:06:48 C 10 08 41.22 -22 17 43.9 – V W86
2019-03-09 03:14:34 S 10 10 30.893 -22 26 52.98 – V C57
2019-03-09 03:14:34 s 1 -176568.93 5 +294458.11 2570.0 – C57
2019-03-09 03:51:06 C 10 08 37.22 -22 18 33.2 – V W86
2019-03-09 03:58:50 C 10 08 36.52 -22 18 41.8 – V W86
2019-03-09 04:06:34 C 10 08 35.83 -22 18 50.3 – V W86
2019-03-09 04:51:07 C 10 08 31.78 -22 19 39.5 – V W87
2019-03-09 04:56:57 C 10 08 31.28 -22 19 45.6 – V W87
2019-03-09 05:06:39 C 10 08 30.39 -22 19 56.2 – V W87
2019-03-09 05:51:08 C 10 08 26.42 -22 20 44.4 – V W85
2019-03-09 06:00:49 C 10 08 25.56 -22 20 54.8 – V W85
2019-03-09 06:06:38 C 10 08 25.04 -22 21 01.0 – V W85
2019-03-09 06:51:21 C 10 08 21.13 -22 21 48.5 – V W87
2019-03-09 07:01:03 C 10 08 20.27 -22 21 59.0 – V W87
2019-03-09 07:06:52 C 10 08 19.78 -22 22 05.1 – V W87
2019-03-09 11:44:34 S 10 09 38.710 -22 35 50.86 – V C57
2019-03-09 11:44:34 s 1 -186246.13 6 +272818.06 760.0 – C57
2019-03-09 12:14:34 S 10 09 35.803 -22 36 17.46 – V C57
2019-03-09 12:14:34 s 1 -186761.94 1 +271461.48 1360.0 – C57
2019-03-09 12:44:34 S 10 09 32.381 -22 36 57.06 – V C57
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2019-04-04 14:38:00 -234541.2954 0.4 Hz 2380 -1 -1
2019-04-04 15:17:00 79953040.69 5.5 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)