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
2019-03-06 00:14:34 s 1 -44367.236 0 +375020.04 6100.0 – C57
2019-03-06 00:44:34 S 10 16 19.030 -21 14 09.82 – V C57
2019-03-06 00:44:34 s 1 -45408.227 0 +375132.89 7770.0 – C57
2019-03-06 01:14:34 S 10 16 17.297 -21 14 39.91 – V C57
2019-03-06 01:14:34 s 1 -46448.245 0 +375236.76 6490.0 – C57
2019-03-06 01:44:34 S 10 16 15.790 -21 15 00.00 – V C57
2019-03-06 01:44:34 s 1 -47487.268 0 +375331.63 2370.0 – C57
2019-03-06 02:44:34 S 10 16 11.957 -21 15 56.66 – V C57
2019-03-06 02:44:34 s 1 -49562.238 0 +375494.49 6110.0 – C57
2019-03-06 03:14:34 S 10 16 10.200 -21 16 26.40 – V C57
2019-03-06 03:14:34 s 1 -50598.139 0 +375562.49 4200.0 – C57
2019-03-06 03:44:34 S 10 16 08.186 -21 16 53.58 – V C57
2019-03-06 03:44:34 s 1 -51632.954 0 +375621.55 9920.0 – C57
2019-03-06 04:14:34 S 10 16 06.828 -21 17 20.94 – V C57
2019-03-06 04:14:34 s 1 -52666.661 0 +375671.69 3390.0 – C57
2019-03-06 04:44:34 S 10 16 04.699 -21 17 44.95 – V C57
2019-03-06 04:44:34 s 1 -53699.238 0 +375712.92 4720.0 – C57
2019-03-06 07:14:34 S 10 15 55.490 -21 20 06.40 – V C57
2019-03-06 07:14:34 s 1 -58844.374 0 +375785.72 3290.0 – C57
2019-03-06 09:14:34 S 10 15 48.000 -21 21 58.36 – V C57
2019-03-06 09:14:34 s 1 -62937.848 0 +375684.59 9240.0 – C57
2019-03-06 09:44:34 S 10 15 46.670 -21 22 26.29 – V C57
2019-03-06 09:44:34 s 1 -63957.887 0 +375637.25 5430.0 – C57
2019-03-06 10:14:34 S 10 15 44.150 -21 22 51.46 – V C57
2019-03-06 10:14:34 s 1 -64976.550 0 +375581.11 720.0 – C57
2019-03-06 10:44:34 S 10 15 42.528 -21 23 24.83 – V C57
2019-03-06 10:44:34 s 1 -65993.814 0 +375516.17 5230.0 – C57
2019-03-06 11:14:34 S 10 15 40.394 -21 23 53.30 – V C57
2019-03-06 11:14:34 s 1 -67009.658 0 +375442.45 9060.0 – C57
2019-03-06 12:44:34 S 10 15 35.244 -21 25 16.75 – V C57
2019-03-06 12:44:34 s 1 -70048.442 0 +375168.63 7610.0 – C57
2019-03-06 13:44:34 S 10 15 31.445 -21 26 10.68 – V C57
2019-03-06 13:44:34 s 1 -72066.786 0 +374942.30 1970.0 – C57
2019-03-06 14:14:34 S 10 15 29.141 -21 26 39.91 – V C57
2019-03-06 14:14:34 s 1 -73073.637 0 +374816.03 4070.0 – C57
2019-03-06 14:44:34 S 10 15 27.439 -21 27 12.31 – V C57
2019-03-06 14:44:34 s 1 -74078.912 0 +374681.02 3730.0 – C57
2019-03-06 16:14:34 S 10 15 21.226 -21 28 30.68 – V C57
2019-03-06 16:14:34 s 1 -77085.055 0 +374223.67 5460.0 – C57
2019-03-06 17:14:34 S 10 15 17.345 -21 29 32.28 – V C57
2019-03-06 17:14:34 s 1 -79080.857 0 +373875.23 7450.0 – C57
2019-03-06 19:26:37 C 10 12 29.24 -21 20 43.9 – V K91
2019-03-06 19:38:16 C 10 12 28.39 -21 20 55.4 – V K91
2019-03-06 19:44:34 S 10 15 07.198 -21 31 52.82 – V C57
2019-03-06 19:44:34 s 1 -84040.028 0 +372852.12 2350.0 – C57
2019-03-06 19:49:56 C 10 12 27.55 -21 21 06.9 – V K91
2019-03-06 20:01:37 C 10 12 26.70 -21 21 18.5 – V K91
2019-03-06 20:14:34 S 10 15 05.455 -21 32 19.10 – V C57
2019-03-06 20:14:34 s 1 -85026.481 0 +372621.48 1860.0 – C57
2019-03-06 20:21:04 C 10 12 25.27 -21 21 37.5 – V K91
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)