516155 (2016 DP)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4772799765 ± 2.26e-08
Semi-major axis (a)1.0225776013 AU ± 1.13e-09
Inclination (i)13.32605704° ± 1.51e-06
Long. of Asc. Node (Ω)54.35514621° ± 4.66e-06
Arg. of Perihelion (ω)254.00665540° ± 4.01e-06
Mean Anomaly (M)54.25144776° ± 1.78e-06
Mean Motion (n)0.9531645082°/day ± 1.58e-09
Perihelion dist (q)0.53452179 AU ± 2.31e-08
Aphelion dist (Q)1.51063341 AU ± 2.32e-08
Orbital Period1.03405684 yr ± 1.71e-09
Physical Parameters
H (abs. magnitude)20.07
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.221″
Uncertainty0
Orbit TypeApollo
MOID0.032361 AU
Observations Used560
Oppositions1
Arc Total2016-2026
First Observation Used2016-02-18
Last Observation Used2026-01-13
Observations (611)
Date Type RA Dec Mag Band Observatory
2016-03-28 22:21:06 C 16 49 08.08 +61 16 24.9 S C47
2016-03-28 22:25:44 C 16 49 10.95 +61 16 45.7 S C47
2016-03-28 22:30:22 C 16 49 13.82 +61 17 06.5 S C47
2016-03-28 22:35:17 C 16 49 16.87 +61 17 28.5 S C47
2016-03-29 10:50:35 C 16 57 12.17 +62 11 06.3 u 926
2016-03-29 10:54:40 C 16 57 14.87 +62 11 23.7 u 926
2016-03-29 10:58:45 C 16 57 17.54 +62 11 41.4 u 926
2016-03-31 11:39:46 C 17 36 38.57 +65 34 50.0 u 926
2016-03-31 11:43:34 C 17 36 42.15 +65 35 05.7 u 926
2016-03-31 11:47:21 C 17 36 45.71 +65 35 20.3 u 926
2016-04-01 05:54:20 S 17 55 09.57 +66 43 16.0 L C51
2016-04-01 09:03:01 S 17 58 36.52 +66 54 32.3 L C51
2016-04-01 12:03:08 C 18 02 02.00 +67 05 41.5 u 926
2016-04-01 12:06:36 C 18 02 05.89 +67 05 53.4 u 926
2016-04-01 12:10:03 C 18 02 09.61 +67 06 05.7 u 926
2016-12-24 15:50:15 C 12 14 46.322 +19 46 14.45 U T12
2017-01-04 14:58:04 C 12 32 03.456 +20 50 25.97 U T12
2017-01-04 15:13:48 C 12 32 04.394 +20 50 31.18 U T12
2017-02-04 11:52:34 C 13 06 42.59 +28 57 24.6 q G96
2017-02-04 11:58:41 C 13 06 42.71 +28 57 32.8 q G96
2017-02-04 12:04:49 C 13 06 42.85 +28 57 38.8 q G96
2017-02-04 12:10:55 C 13 06 43.00 +28 57 45.4 q G96
2017-02-16 10:48:50 C 13 09 28.75 +35 01 27.7 u H21
2017-02-16 10:52:53 C 13 09 28.69 +35 01 33.4 u H21
2017-02-16 11:00:26 C 13 09 28.56 +35 01 44.5 u H21
2017-02-25 08:54:07 C 13 03 44.58 +40 50 42.5 q 703
2017-02-25 09:02:00 C 13 03 44.14 +40 50 55.5 q 703
2017-02-25 09:10:03 C 13 03 43.68 +40 51 09.4 q 703
2017-02-25 09:18:24 C 13 03 43.27 +40 51 24.6 q 703
2017-02-26 09:45:58 C 13 02 26.48 +41 35 11.6 u H21
2017-02-26 09:52:40 C 13 02 26.07 +41 35 23.6 u H21
2017-02-26 09:58:19 C 13 02 25.73 +41 35 33.5 u H21
2017-03-09 07:49:06 C 12 37 38.34 +49 56 57.0 q G96
2017-03-09 08:00:14 C 12 37 36.68 +49 57 19.6 q G96
2017-03-09 08:08:32 C 12 37 35.41 +49 57 36.1 q G96
2017-03-09 08:14:44 C 12 37 34.47 +49 57 47.9 q G96
2017-03-15 11:30:36 C 12 11 11.499 +54 40 55.93 L F51
2017-03-15 11:49:06 C 12 11 07.220 +54 41 29.80 L F51
2017-03-15 12:07:38 C 12 11 02.931 +54 42 03.62 L F51
2017-03-15 12:26:09 C 12 10 58.643 +54 42 37.29 L F51
2017-03-17 09:27:12 C 12 00 30.27 +56 03 36.7 q 703
2017-03-17 09:33:39 C 12 00 28.80 +56 03 49.2 q 703
2017-03-17 09:46:31 C 12 00 25.42 +56 04 11.4 q 703
2017-03-20 06:21:06 C 11 42 02.33 +57 58 45.1 q H45
2017-03-20 06:22:45 C 11 42 01.80 +57 58 47.6 q H45
2017-03-20 06:24:22 C 11 42 01.40 +57 58 49.5 q H45
2017-03-20 06:25:49 C 11 42 00.82 +57 58 52.3 q H45
2017-03-20 06:27:20 C 11 42 00.33 +57 58 55.0 q H45
2017-03-20 06:28:49 C 11 41 59.86 +57 58 56.9 q H45
2017-03-21 06:34:54 C 11 34 47.88 +58 35 56.8 q H45