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
2019-03-03 16:44:34 s 1 +71008.877 0 +301906.88 2580.0 – C57
2019-03-03 17:14:34 S 10 18 50.990 -20 24 37.48 – V C57
2019-03-03 17:14:34 s 1 +70039.404 0 +303161.04 5720.0 – C57
2019-03-03 22:28:37 C 10 16 14.63 -20 20 50.7 – V L01
2019-03-03 22:36:28 C 10 16 14.18 -20 20 57.5 – V L01
2019-03-03 22:44:18 C 10 16 13.73 -20 21 04.0 – V L01
2019-03-03 22:54:56 C 10 16 13.42 -20 21 12.0 – V C95
2019-03-03 23:01:41 C 10 16 12.97 -20 21 17.6 – V C95
2019-03-03 23:08:33 C 10 16 12.66 -20 21 23.4 – V C95
2019-03-03 23:44:34 S 10 18 37.490 -20 30 16.06 – V C57
2019-03-03 23:44:34 s 1 +57193.241 0 +318364.58 9860.0 – C57
2019-03-04 00:14:34 S 10 18 36.245 -20 30 40.21 – V C57
2019-03-04 00:14:34 s 1 +56188.389 0 +319451.22 3080.0 – C57
2019-03-04 01:48:02 C 10 16 06.05 -20 22 48.0 – V I19
2019-03-04 01:55:25 C 10 16 05.57 -20 22 54.6 – V I19
2019-03-04 02:02:55 C 10 16 05.16 -20 23 00.9 – V I19
2019-03-04 02:14:34 S 10 18 31.678 -20 32 33.58 – V C57
2019-03-04 02:14:34 s 1 +52148.343 0 +323682.30 250.0 – C57
2019-03-04 02:44:34 S 10 18 30.780 -20 32 58.99 – V C57
2019-03-04 02:44:34 s 1 +51133.422 0 +324711.43 7000.0 – C57
2019-03-04 04:01:17 C 10 15 59.92 -20 25 18.7 – V I52
2019-03-04 04:04:12 C 10 15 59.77 -20 25 20.4 – V I52
2019-03-04 04:09:08 C 10 15 59.39 -20 25 25.7 – V I52
2019-03-04 04:14:34 S 10 18 27.156 -20 34 14.12 – V C57
2019-03-04 04:14:34 s 1 +48077.642 0 +327730.80 7430.0 – C57
2019-03-04 06:44:34 S 10 18 21.857 -20 36 31.14 – V C57
2019-03-04 06:44:34 s 1 +42950.725 0 +332538.86 7440.0 – C57
2019-03-04 07:14:34 S 10 18 20.294 -20 36 59.72 – V C57
2019-03-04 07:14:34 s 1 +41920.650 0 +333467.22 7060.0 – C57
2019-03-04 09:33:43 C 10 15 42.74 -20 29 06.0 – V 474
2019-03-04 09:38:51 C 10 15 42.46 -20 29 11.0 – V 474
2019-03-04 09:43:59 C 10 15 42.14 -20 29 15.0 – V 474
2019-03-04 09:49:07 C 10 15 41.83 -20 29 19.2 – V 474
2019-03-04 10:14:34 S 10 18 13.313 -20 39 28.80 – V C57
2019-03-04 10:14:34 s 1 +35710.922 0 +338807.83 2010.0 – C57
2019-03-04 12:44:34 S 10 18 07.301 -20 41 45.13 – V C57
2019-03-04 12:44:34 s 1 +30502.237 0 +342961.90 1640.0 – C57
2019-03-04 13:14:34 S 10 18 06.012 -20 42 12.17 – V C57
2019-03-04 13:14:34 s 1 +29457.265 0 +343760.81 1300.0 – C57
2019-03-04 15:44:34 S 10 17 59.705 -20 44 17.34 – V C57
2019-03-04 15:44:34 s 1 +24218.258 0 +347597.67 9500.0 – C57
2019-03-04 16:44:34 S 10 17 57.175 -20 45 10.40 – V C57
2019-03-04 16:44:34 s 1 +22116.716 0 +349059.45 9090.0 – C57
2019-03-04 17:14:34 S 10 17 55.301 -20 45 38.45 – V C57
2019-03-04 17:14:34 s 1 +21064.812 0 +349774.83 5440.0 – C57
2019-03-04 17:44:34 S 10 17 54.204 -20 46 09.84 – V C57
2019-03-04 17:44:34 s 1 +20012.197 0 +350479.91 9750.0 – C57
2019-03-04 19:44:34 S 10 17 48.770 -20 47 52.87 – V C57
2019-03-04 19:44:34 s 1 +15795.295 0 +353197.84 170.0 – C57
2019-03-04 19:59:32 C 10 15 10.66 -20 38 10.5 – V L29
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)