2016 DU21

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3898679600 ± 7.71e-07
Semi-major axis (a)1.6756790498 AU ± 2.16e-06
Inclination (i)35.28646520° ± 3.71e-05
Long. of Asc. Node (Ω)336.45706044° ± 8.58e-06
Arg. of Perihelion (ω)274.00863612° ± 3.58e-05
Mean Anomaly (M)126.78565535° ± 3.03e-03
Mean Motion (n)0.4543871240°/day ± 8.77e-07
Perihelion dist (q)1.02238548 AU ± 1.84e-06
Aphelion dist (Q)2.32897262 AU ± 3.26e-06
Orbital Period2.16913339 yr ± 4.19e-06
Physical Parameters
H (abs. magnitude)21.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.288″
Uncertainty1
Orbit TypeAmor
MOID0.299275 AU
Observations Used66
Oppositions1
Arc Total2016-2016
First Observation Used2016-02-28
Last Observation Used2016-09-23
Observations (68)
Date Type RA Dec Mag Band Observatory
2016-02-28 06:52:33 C 10 29 48.02 +04 49 46.6 q G96
2016-02-28 07:01:31 C 10 29 46.35 +04 49 29.9 q G96
2016-02-28 07:10:29 C 10 29 44.65 +04 49 13.4 q G96
2016-02-28 07:19:27 C 10 29 42.96 +04 48 56.6 q G96
2016-02-28 09:16:30 C 10 29 20.91 +04 45 20.0 q G96
2016-02-28 09:18:55 C 10 29 21.39 +04 45 19.4 t F51
2016-02-28 09:24:06 C 10 29 19.56 +04 45 06.4 q G96
2016-02-28 09:31:43 C 10 29 18.07 +04 44 51.6 q G96
2016-02-28 09:35:51 C 10 29 18.23 +04 44 48.3 t F51
2016-02-28 09:39:20 C 10 29 16.71 +04 44 38.0 q G96
2016-02-28 09:53:09 C 10 29 14.96 +04 44 16.1 t F51
2016-02-28 11:28:01 C 10 28 56.46 +04 41 15.9 o 291
2016-02-28 11:32:01 C 10 28 55.68 +04 41 08.8 o 291
2016-02-28 11:36:00 C 10 28 54.94 +04 41 01.7 o 291
2016-02-29 04:24:52 C 10 25 50.10 +04 09 35.5 t H01
2016-02-29 04:32:02 C 10 25 48.74 +04 09 22.1 t H01
2016-02-29 04:44:19 C 10 25 46.41 +04 08 59.0 t H01
2016-02-29 04:55:48 C 10 25 44.21 +04 08 37.4 t H01
2016-02-29 08:35:52 C 10 25 02.25 +04 01 42.8 o 926
2016-02-29 08:44:07 C 10 25 00.67 +04 01 27.7 o 926
2016-02-29 08:52:16 C 10 24 59.09 +04 01 11.6 o 926
2016-03-01 06:45:53 C 10 20 52.53 +03 19 24.9 q I52
2016-03-01 06:51:41 C 10 20 51.40 +03 19 13.5 q I52
2016-03-01 06:57:30 C 10 20 50.25 +03 19 01.8 q I52
2016-03-01 07:03:26 C 10 20 49.13 +03 18 50.9 q I52
2016-03-01 07:11:02 C 10 20 47.64 +03 18 36.4 q G96
2016-03-01 07:12:15 C 10 20 47.38 +03 18 34.1 q G96
2016-03-01 07:13:28 C 10 20 47.17 +03 18 31.7 q G96
2016-03-01 07:14:41 C 10 20 46.92 +03 18 29.1 q G96
2016-03-02 03:36:49 C 10 16 54.60 +02 38 55.7 q I52
2016-03-02 03:41:25 C 10 16 53.67 +02 38 46.1 q I52
2016-03-02 03:43:50 C 10 16 53.21 +02 38 42.0 q I52
2016-03-02 03:48:27 C 10 16 52.28 +02 38 32.3 q I52
2016-03-04 04:37:24 C 10 07 21.70 +01 01 52.0 u 807
2016-03-04 04:48:40 C 10 07 19.41 +01 01 29.3 u 807
2016-03-04 04:59:56 C 10 07 17.13 +01 01 06.5 u 807
2016-03-05 05:30:15 C 10 02 26.48 +00 11 24.0 u 807
2016-03-05 05:35:21 C 10 02 25.43 +00 11 13.7 u 807
2016-03-05 05:40:25 C 10 02 24.38 +00 11 03.4 u 807
2016-03-11 01:09:27 C 09 34 31.65 -04 37 33.4 u 807
2016-03-11 01:20:37 C 09 34 29.37 -04 37 56.8 u 807
2016-03-11 01:31:57 C 09 34 27.04 -04 38 20.2 u 807
2016-03-12 05:38:14 C 09 28 51.96 -05 36 41.8 t 705
2016-03-12 05:39:41 C 09 28 51.75 -05 36 43.6 t 705
2016-03-12 05:41:08 C 09 28 51.38 -05 36 47.1 t 705
2016-03-12 08:32:41 C 09 28 17.711 -05 42 36.18 L F51
2016-03-12 08:49:08 C 09 28 14.360 -05 43 09.78 L F51
2016-03-12 09:05:39 C 09 28 11.033 -05 43 43.76 L F51
2016-03-16 03:48:59 C 09 10 39.52 -08 46 08.3 u 807
2016-03-16 03:55:15 C 09 10 38.32 -08 46 20.5 u 807