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
2019-03-10 08:44:34 S 10 07 16.570 -22 58 31.94 – V C57
2019-03-10 08:44:34 s 1 -201667.55 2 +207552.25 8420.0 – C57
2019-03-10 09:14:34 S 10 07 12.900 -22 59 11.44 – V C57
2019-03-10 09:14:34 s 1 -201854.04 9 +205785.63 7620.0 – C57
2019-03-10 09:44:34 S 10 07 09.511 -22 59 42.32 – V C57
2019-03-10 09:44:34 s 1 -202030.72 3 +204008.84 920.0 – C57
2019-03-10 14:14:34 S 10 06 36.317 -23 04 46.49 – V C57
2019-03-10 14:14:34 s 1 -203159.51 9 +187556.55 1890.0 – C57
2019-03-10 15:14:34 S 10 06 29.352 -23 05 50.42 – V C57
2019-03-10 15:14:34 s 1 -203291.86 7 +183786.91 1230.0 – C57
2019-03-10 17:44:34 S 10 06 10.493 -23 08 37.46 – V C57
2019-03-10 17:44:34 s 1 -203421.65 3 +174180.47 240.0 – C57
2019-03-10 19:44:34 S 10 05 55.075 -23 10 52.43 – V C57
2019-03-10 19:44:34 s 1 -203308.82 2 +166306.70 6700.0 – C57
2019-03-10 21:14:34 S 10 05 43.183 -23 12 38.45 – V C57
2019-03-10 21:14:34 s 1 -203091.12 9 +160290.72 7230.0 – C57
2019-03-10 21:44:34 S 10 05 39.389 -23 13 08.08 – V C57
2019-03-10 21:44:34 s 1 -202992.31 5 +158264.26 6910.0 – C57
2019-03-10 22:14:34 S 10 05 35.503 -23 13 50.20 – V C57
2019-03-10 22:14:34 s 1 -202880.08 1 +156227.20 5040.0 – C57
2019-03-10 22:44:34 S 10 05 31.176 -23 14 21.08 – V C57
2019-03-10 22:44:34 s 1 -202754.24 4 +154179.54 820.0 – C57
2019-03-10 23:14:34 S 10 05 27.233 -23 15 00.18 – V C57
2019-03-10 23:14:34 s 1 -202614.62 0 +152121.27 3440.0 – C57
2019-03-17 04:55:56 C 09 44 07.80 -27 52 10.1 – o 691
2019-03-17 05:03:33 C 09 44 05.94 -27 52 31.7 – o 691
2019-03-17 05:11:09 C 09 44 04.04 -27 52 53.2 – o 691
2019-03-17 06:00:18 C 09 43 51.70 -27 55 11.9 – V I52
2019-03-17 06:08:47 C 09 43 49.53 -27 55 35.9 – V I52
2019-03-17 06:08:58 C 09 43 49.51 -27 55 35.9 – V I52
2019-03-17 06:11:44 C 09 43 48.82 -27 55 43.8 – V I52
2019-03-17 09:09:28 C 09 43 08.51 -28 03 58.8 – V T08
2019-03-17 09:21:26 C 09 43 05.39 -28 04 32.1 – V T08
2019-03-17 09:32:44 C 09 43 02.46 -28 05 04.9 – V T08
2019-03-17 09:44:42 C 09 42 59.34 -28 05 38.8 – V T08
2019-03-18 03:41:08 C 09 38 37.35 -29 01 17.9 – o 691
2019-03-18 03:48:04 C 09 38 35.30 -29 01 41.3 – o 691
2019-03-18 03:55:02 C 09 38 33.22 -29 02 04.9 – o 691
2019-03-18 04:33:18 C 09 38 21.81 -29 04 14.1 – o 291
2019-03-18 04:36:13 C 09 38 20.93 -29 04 23.8 – o 291
2019-03-18 04:37:23 C 09 38 20.59 -29 04 27.8 – o 291
2019-03-18 04:58:59 C 09 38 14.00 -29 05 40.5 – V 703
2019-03-18 05:05:40 C 09 38 11.91 -29 06 03.2 – V 703
2019-03-18 05:12:22 C 09 38 09.86 -29 06 25.3 – V 703
2019-03-18 05:19:04 C 09 38 07.85 -29 06 47.9 – V 703
2019-03-18 06:14:34 S 09 44 26.654 -29 44 38.47 – V C57
2019-03-18 06:14:34 s 1 +11249.144 0 +359652.10 2320.0 – C57
2019-03-18 07:14:34 S 09 44 11.386 -29 48 21.42 – V C57
2019-03-18 07:44:34 S 09 44 05.119 -29 49 57.90 – V C57
2019-03-18 09:14:34 S 09 43 41.218 -29 55 38.32 – 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)