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
2025-11-26 17:37:28 C 20 58 35.686 +68 56 24.11 Z C23
2025-11-26 18:07:43 C 21 00 56.544 +68 58 23.34 Z C23
2025-11-26 18:08:56 C 21 01 02.539 +68 58 27.84 Z C23
2025-11-26 18:11:00 C 21 01 12.077 +68 58 35.87 Z C23
2025-11-27 21:57:34 B 22 52 48.271 +68 13 10.27 V R61
2025-11-27 22:01:05 B 22 52 59.119 +68 12 49.72 V R61
2025-11-27 22:04:28 B 22 53 09.641 +68 12 29.84 V R61
2025-11-28 07:18:53 C 23 19 41.686 +67 18 04.03 V T08
2025-11-28 07:24:10 C 23 19 54.888 +67 17 27.89 V T08
2025-11-28 07:34:42 C 23 20 21.130 +67 16 15.71 V T08
2025-11-28 07:50:29 C 23 21 00.394 +67 14 26.59 V T08
2025-11-28 20:34:44 B 23 49 58.106 +65 47 13.70 X J51
2025-11-28 20:49:17 B 23 50 25.270 +65 45 30.49 X J51
2025-11-28 21:03:11 B 23 50 51.053 +65 43 51.38 X J51
2025-11-29 21:57:43 C 00 29 07.238 +62 50 47.83 V R17
2025-11-29 22:18:10 C 00 29 30.324 +62 48 29.05 V R17
2025-11-29 22:38:32 C 00 29 53.194 +62 46 10.16 V R17
2025-11-29 22:58:55 C 00 30 16.003 +62 43 51.13 V R17
2025-12-01 07:58:54 C 01 00 17.419 +59 25 24.13 V T05
2025-12-01 08:04:50 C 01 00 21.182 +59 24 50.98 V T05
2025-12-01 08:14:59 C 01 00 27.674 +59 23 54.82 V T05
2025-12-01 08:21:35 C 01 00 31.860 +59 23 17.92 V T05
2025-12-01 08:29:03 C 01 00 36.631 +59 22 36.62 V T05
2025-12-01 08:31:46 C 01 00 38.352 +59 22 21.47 V T05
2025-12-01 08:34:24 C 01 00 40.022 +59 22 06.85 V T05
2025-12-01 08:50:13 C 01 00 50.093 +59 20 38.65 V T05
2025-12-02 07:53:16 C 01 14 29.578 +57 26 07.12 V T08
2025-12-02 08:00:48 C 01 14 32.995 +57 25 31.76 V T08
2025-12-02 08:06:43 C 01 14 35.698 +57 25 03.90 V T08
2025-12-02 08:25:09 C 01 14 44.093 +57 23 37.10 V T08
2025-12-04 08:36:22 C 01 33 28.850 +54 14 59.14 V T08
2025-12-04 08:44:16 C 01 33 30.938 +54 14 31.85 V T08
2025-12-04 08:48:52 C 01 33 32.160 +54 14 15.97 V T08
2025-12-04 09:09:27 C 01 33 37.591 +54 13 04.48 V T08
2025-12-07 05:32:51 C 01 49 22.415 +51 05 43.26 V G96
2025-12-07 05:40:16 C 01 49 23.552 +51 05 26.02 V G96
2025-12-07 05:47:40 C 01 49 24.690 +51 05 08.74 V G96
2025-12-07 05:55:03 C 01 49 25.824 +51 04 51.53 V G96
2025-12-07 07:01:42 C 01 49 40.537 +51 02 39.24 X F51
2025-12-07 07:15:13 C 01 49 42.520 +51 02 09.01 X F51
2025-12-07 07:28:45 C 01 49 44.512 +51 01 38.64 X F51
2025-12-07 07:42:15 C 01 49 46.485 +51 01 08.29 X F51
2025-12-07 08:49:18 C 01 49 56.376 +50 58 35.33 V T05
2025-12-07 08:52:35 C 01 49 56.866 +50 58 27.80 V T05
2025-12-07 08:53:53 C 01 49 57.041 +50 58 24.82 V T05
2025-12-07 08:57:13 C 01 49 57.545 +50 58 16.86 V T05
2025-12-07 09:05:19 C 01 49 58.742 +50 57 58.43 V T05
2025-12-07 09:09:15 C 01 49 59.345 +50 57 49.39 V T05
2025-12-07 09:10:33 C 01 49 59.566 +50 57 46.37 V T05
2025-12-07 09:15:26 C 01 50 00.317 +50 57 35.78 V T05