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
2019-03-04 20:04:32 C 10 15 10.33 -20 38 15.0 – V L29
2019-03-04 20:09:33 C 10 15 10.04 -20 38 19.4 – V L29
2019-03-04 20:14:34 C 10 15 09.71 -20 38 23.9 – V L29
2019-03-04 20:14:34 S 10 17 47.719 -20 48 18.18 – V C57
2019-03-04 20:14:34 s 1 +14739.622 0 +353851.88 6980.0 – C57
2019-03-04 20:19:33 C 10 15 09.39 -20 38 28.2 – V L29
2019-03-04 21:14:34 S 10 17 44.854 -20 49 17.72 – V C57
2019-03-04 21:14:34 s 1 +12626.765 0 +355129.61 7890.0 – C57
2019-03-04 21:44:34 S 10 17 43.606 -20 49 42.89 – V C57
2019-03-04 21:44:34 s 1 +11569.642 0 +355753.36 2340.0 – C57
2019-03-04 23:44:34 S 10 17 37.951 -20 51 28.84 – V C57
2019-03-05 02:14:34 S 10 17 30.893 -20 53 37.86 – V C57
2019-03-05 06:44:34 S 10 17 17.573 -20 57 46.48 – V C57
2019-03-05 08:44:34 S 10 17 11.578 -20 59 36.13 – V C57
2019-03-05 08:44:34 s 1 -11741.332 0 +366981.24 4810.0 – C57
2019-03-05 09:14:34 S 10 17 10.111 -20 59 55.14 – V C57
2019-03-05 09:14:34 s 1 -12800.793 0 +367380.38 9340.0 – C57
2019-03-05 09:44:34 S 10 17 08.554 -21 00 26.06 – V C57
2019-03-05 09:44:34 s 1 -13860.028 0 +367770.02 6980.0 – C57
2019-03-05 10:14:34 S 10 17 06.785 -21 00 56.30 – V C57
2019-03-05 10:14:34 s 1 -14919.010 0 +368150.19 7850.0 – C57
2019-03-05 11:14:34 S 10 17 04.099 -21 01 43.82 – V C57
2019-03-05 11:14:34 s 1 -17036.112 0 +368882.17 9860.0 – C57
2019-03-05 12:14:34 S 10 17 00.917 -21 02 46.68 – V C57
2019-03-05 12:14:34 s 1 -19151.899 0 +369576.48 6480.0 – C57
2019-03-05 13:14:34 S 10 16 57.821 -21 03 35.71 – V C57
2019-03-05 13:14:34 s 1 -21266.167 0 +370233.26 8790.0 – C57
2019-03-05 13:44:34 S 10 16 56.011 -21 04 05.77 – V C57
2019-03-05 13:44:34 s 1 -22322.669 0 +370547.62 6160.0 – C57
2019-03-05 14:14:34 S 10 16 54.247 -21 04 28.09 – V C57
2019-03-05 14:14:34 s 1 -23378.717 0 +370852.66 7860.0 – C57
2019-03-05 15:14:34 S 10 16 51.144 -21 05 28.72 – V C57
2019-03-05 15:14:34 s 1 -25489.353 0 +371434.83 4740.0 – C57
2019-03-05 16:14:34 S 10 16 47.995 -21 06 23.87 – V C57
2019-03-05 16:14:34 s 1 -27597.879 0 +371979.89 470.0 – C57
2019-03-05 16:44:34 S 10 16 46.476 -21 06 48.20 – V C57
2019-03-05 16:44:34 s 1 -28651.290 0 +372238.55 5720.0 – C57
2019-03-05 17:14:34 S 10 16 45.094 -21 07 14.48 – V C57
2019-03-05 17:14:34 s 1 -29704.101 0 +372487.99 6080.0 – C57
2019-03-05 18:44:34 S 10 16 39.607 -21 08 38.40 – V C57
2019-03-05 18:44:34 s 1 -32858.697 0 +373181.11 8990.0 – C57
2019-03-05 19:44:34 S 10 16 36.072 -21 09 31.79 – V C57
2019-03-05 19:44:34 s 1 -34958.325 0 +373597.35 8730.0 – C57
2019-03-05 22:14:34 S 10 16 27.955 -21 11 52.30 – V C57
2019-03-05 22:14:34 s 1 -40194.001 0 +374478.39 7570.0 – C57
2019-03-05 23:14:34 S 10 16 24.367 -21 12 46.48 – V C57
2019-03-05 23:14:34 s 1 -42282.427 0 +374767.28 3440.0 – C57
2019-03-05 23:44:34 S 10 16 22.855 -21 13 08.94 – V C57
2019-03-05 23:44:34 s 1 -43325.295 0 +374898.17 1370.0 – C57
2019-03-06 00:14:34 S 10 16 20.702 -21 13 34.18 – 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)