2011 DY4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7495810233 ± 3.96e-01
Semi-major axis (a)2.0904894215 AU ± 2.14e+00
Inclination (i)6.09416923° ± 1.40e+00
Long. of Asc. Node (Ω)321.26333847° ± 6.78e+01
Arg. of Perihelion (ω)85.07628509° ± 1.92e+02
Mean Anomaly (M)48.09949417° ± 3.84e+03
Mean Motion (n)0.3430742200°/day ± 5.26e-01
Perihelion dist (q)0.45982040 AU ± 9.86e-01
Aphelion dist (Q)3.58197180 AU ± 3.83e+00
Orbital Period2.87287000 yr ± 4.40e+00
Physical Parameters
H (abs. magnitude)22.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.402″
Uncertainty4
Orbit TypeApollo
MOID0.001051 AU
Observations Used99
Oppositions1
Arc Total2011-2011
First Observation Used
Last Observation Used2011-03-14
Observations (99)
Date Type RA Dec Mag Band Observatory
2011-03-03 05:54:08 C 10 18 20.02 +00 46 15.2 o H21
2011-03-03 06:17:51 C 10 18 17.61 +00 46 42.6 o 695
2011-03-03 06:19:58 C 10 18 17.34 +00 46 44.9 o 695
2011-03-03 06:21:50 C 10 18 17.08 +00 46 46.9 o 695
2011-03-03 06:23:44 C 10 18 16.83 +00 46 48.6 o 695
2011-03-08 04:17:30 C 10 06 51.15 +02 23 44.8 o 291
2011-03-08 04:22:46 C 10 06 50.79 +02 23 48.0 o 291
2011-03-08 04:28:16 C 10 06 50.30 +02 23 52.0 o 291
2011-03-09 07:21:53 C 10 04 58.656 +02 40 48.47 V F51
2011-03-09 07:24:03 C 10 04 58.475 +02 40 50.26 V F51
2011-03-09 07:26:14 C 10 04 58.329 +02 40 51.47 V F51
2011-03-09 07:28:24 C 10 04 58.173 +02 40 52.86 V F51
2011-03-09 07:30:35 C 10 04 58.035 +02 40 53.92 V F51
2011-03-09 07:32:45 C 10 04 57.850 +02 40 55.57 V F51
2011-03-09 07:34:56 C 10 04 57.709 +02 40 56.70 V F51
2011-03-09 07:37:08 C 10 04 57.541 +02 40 58.11 V F51
2011-03-09 07:40:19 C 10 04 57.323 +02 40 59.82 V F51
2011-03-09 07:42:29 C 10 04 57.154 +02 41 01.20 V F51
2011-03-09 07:44:40 C 10 04 57.024 +02 41 02.16 V F51
2011-03-09 07:46:53 C 10 04 56.851 +02 41 03.85 V F51
2011-03-09 07:49:04 C 10 04 56.696 +02 41 05.14 V F51
2011-03-09 07:51:14 C 10 04 56.551 +02 41 06.40 V F51
2011-03-11 06:45:01 C 10 02 11.997 +03 07 04.39 V F51
2011-03-11 06:49:18 C 10 02 11.773 +03 07 06.29 V F51
2011-03-11 07:02:12 C 10 02 11.037 +03 07 13.04 V F51
2011-03-12 06:41:02 C 10 01 00.641 +03 18 51.28 V F51
2011-03-12 06:47:36 C 10 01 00.287 +03 18 54.38 V F51
2011-03-12 06:51:59 C 10 01 00.061 +03 18 56.49 V F51
2011-03-12 06:54:11 C 10 00 59.920 +03 18 57.69 V F51
2011-03-12 07:03:57 C 10 00 59.426 +03 19 02.19 V F51
2011-03-12 07:06:09 C 10 00 59.301 +03 19 03.08 V F51
2011-03-12 07:10:30 C 10 00 59.084 +03 19 05.27 V F51
2011-03-12 07:12:40 C 10 00 58.958 +03 19 06.30 V F51
2011-03-12 10:02:53 C 10 00 50.010 +03 20 26.82 V F51
2011-03-12 10:19:48 C 10 00 49.156 +03 20 34.54 V F51
2011-03-13 06:56:45 C 09 59 55.931 +03 29 54.39 V F51
2011-03-13 07:01:02 C 09 59 55.727 +03 29 56.75 V F51
2011-03-13 07:05:20 C 09 59 55.525 +03 29 58.23 V F51
2011-03-13 07:09:38 C 09 59 55.312 +03 30 00.13 V F51
2011-03-13 07:13:55 C 09 59 55.113 +03 30 02.02 V F51
2011-03-13 07:18:13 C 09 59 54.931 +03 30 03.69 V F51
2011-03-13 07:22:30 C 09 59 54.711 +03 30 05.85 V F51
2011-03-14 06:50:31 C 09 58 59.338 +03 39 59.23 V F51
2011-03-14 06:59:07 C 09 58 58.985 +03 40 02.83 V F51
2011-03-14 07:16:19 C 09 58 58.273 +03 40 09.89 V F51
2011-03-14 07:20:37 C 09 58 58.067 +03 40 11.69 V F51
2011-03-14 07:34:37 C 09 58 56.49 +03 40 14.1 o 291
2011-03-14 07:41:00 C 09 58 56.25 +03 40 16.1 o 291
2011-03-14 07:47:21 C 09 58 56.04 +03 40 18.9 o 291