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
2025-12-22 21:12:04 B 02 25 25.190 +43 48 38.95 X R63
2025-12-25 07:50:31 C 02 29 21.358 +43 14 54.38 V T05
2025-12-25 07:55:10 C 02 29 21.624 +43 14 51.86 V T05
2025-12-25 08:06:39 C 02 29 22.253 +43 14 45.82 V T05
2025-12-25 08:23:18 C 02 29 23.297 +43 14 35.66 V T05
2025-12-27 12:04:46 C 02 32 50.05 +42 48 12.9 V D29
2025-12-27 12:23:51 C 02 32 51.13 +42 48 04.6 V D29
2025-12-27 12:42:56 C 02 32 52.23 +42 47 55.1 V D29
2026-01-13 06:52:46 C 03 00 03.033 +40 33 53.02 X F51
2026-01-13 07:10:38 C 03 00 04.189 +40 33 48.70 X F51
2026-01-13 07:28:11 C 03 00 05.331 +40 33 44.19 X F51