IAA RAS IAA Minor Planet Database

2013 EK28

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5128507376 ± 1.39e-05
Semi-major axis (a)2.3511637888 AU ± 6.08e-05
Inclination (i)3.70073801° ± 6.18e-05
Long. of Asc. Node (Ω)144.84096546° ± 1.49e-04
Arg. of Perihelion (ω)53.86277611° ± 3.36e-04
Mean Anomaly (M)176.52127957° ± 5.17e-02
Mean Motion (n)0.2733933519°/day ± 1.06e-05
Perihelion dist (q)1.14536771 AU ± 4.41e-05
Aphelion dist (Q)3.55695987 AU ± 9.76e-05
Orbital Period3.60515820 yr ± 1.40e-04
Physical Parameters
H (abs. magnitude)23.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.395″
Uncertainty2
Orbit TypeAmor
MOID0.154209 AU
Observations Used48
Oppositions1
Arc Total2013-2013
First Observation Used2013-03-08
Last Observation Used2013-06-04
Observations (49)
Date Type RA Dec Mag Band Observatory
2013-03-08 11:02:16 C 11 53 01.442 +09 49 17.84 – L F51
2013-03-08 11:22:33 C 11 53 03.236 +09 49 26.91 – L F51
2013-03-08 11:42:50 C 11 53 05.025 +09 49 36.24 – L F51
2013-03-09 04:40:23 C 11 54 47.57 +09 57 55.1 – u 807
2013-03-09 04:45:38 C 11 54 48.06 +09 57 57.8 – u 807
2013-03-09 04:50:53 C 11 54 48.52 +09 57 59.9 – u 807
2013-03-09 04:56:07 C 11 54 48.99 +09 58 02.4 – u 807
2013-03-09 05:01:22 C 11 54 49.49 +09 58 05.0 – u 807
2013-03-10 04:47:26 C 11 57 15.06 +10 09 02.7 – u 807
2013-03-10 04:52:41 C 11 57 15.54 +10 09 05.1 – u 807
2013-03-10 05:03:11 C 11 57 16.53 +10 09 09.7 – u 807
2013-03-10 05:08:26 C 11 57 16.99 +10 09 12.4 – u 807
2013-03-13 21:34:00 C 12 06 49.42 +10 49 18.7 – o 033
2013-03-13 21:52:01 C 12 06 51.26 +10 49 26.1 – o 033
2013-03-13 22:31:28 C 12 06 55.51 +10 49 45.7 – o 033
2013-03-13 22:48:42 C 12 06 57.25 +10 49 52.6 – o 033
2013-03-14 08:39:20 C 12 08 02.28 +10 54 31.7 – u H21
2013-03-14 08:58:01 C 12 08 04.25 +10 54 39.0 – u H21
2013-03-15 07:05:36 C 12 10 37.57 +11 04 47.6 – u H21
2013-03-15 07:19:35 C 12 10 39.05 +11 04 54.0 – u H21
2013-03-15 07:34:43 C 12 10 40.65 +11 05 00.8 – u H21
2013-03-19 10:23:26 C 12 22 39.26 +11 48 22.5 – o 291
2013-03-19 10:26:16 C 12 22 39.60 +11 48 23.8 – o 291
2013-03-20 07:00:22 C 12 25 19.57 +11 56 51.8 – o 291
2013-03-20 07:11:34 C 12 25 20.92 +11 56 56.9 – o 291
2013-03-21 06:14:23 C 12 28 20.30 +12 06 00.0 – u H21
2013-03-21 06:30:34 C 12 28 22.24 +12 06 06.5 – u H21
2013-03-21 06:45:42 C 12 28 24.06 +12 06 12.6 – u H21
2013-03-23 08:05:30 C 12 34 59.71 +12 24 36.8 – o 711
2013-03-23 08:10:58 C 12 35 00.42 +12 24 37.8 – o 711
2013-03-23 08:15:46 C 12 35 00.97 +12 24 39.9 – o 711
2013-04-02 05:04:40 C 13 09 25.88 +13 17 44.7 – u H21
2013-04-02 05:09:27 C 13 09 26.55 +13 17 44.9 – u H21
2013-04-02 05:14:11 C 13 09 27.21 +13 17 45.5 – u H21
2013-04-02 05:18:51 C 13 09 27.87 +13 17 46.2 – u H21
2013-04-02 05:23:28 C 13 09 28.53 +13 17 46.3 – u H21
2013-04-12 07:46:21 C 13 46 06.71 +12 49 16.6 – o 695
2013-04-12 07:48:14 C 13 46 06.97 +12 49 15.7 – o 695
2013-04-12 07:50:07 C 13 46 07.24 +12 49 15.6 – o 695
2013-04-17 07:02:14 C 14 03 14.27 +12 00 10.8 – o 711
2013-04-17 07:06:34 C 14 03 14.84 +12 00 09.0 – o 711
2013-04-17 07:11:07 C 14 03 15.36 +12 00 06.6 – o 711
2013-05-20 07:00:05 C 15 19 52.34 +00 59 07.7 – L 309
2013-05-20 07:03:48 C 15 19 52.51 +00 59 04.7 – L 309
2013-05-20 07:07:34 C 15 19 52.76 +00 59 00.5 – L 309
2013-05-20 07:11:18 C 15 19 52.96 +00 58 56.8 – L 309
2013-06-04 05:05:34 C 15 38 48.25 -04 24 16.1 – u H21
2013-06-04 05:31:22 C 15 38 49.30 -04 24 38.1 – u H21
2013-06-04 05:58:03 C 15 38 50.39 -04 25 00.3 – u H21