2015 DO155

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4256425508 ± 1.78e-08
Semi-major axis (a)1.7301030135 AU ± 1.14e-08
Inclination (i)9.31259393° ± 4.69e-06
Long. of Asc. Node (Ω)151.25625388° ± 1.45e-05
Arg. of Perihelion (ω)84.02792918° ± 1.64e-05
Mean Anomaly (M)227.76416959° ± 1.77e-05
Mean Motion (n)0.4331161044°/day ± 4.28e-09
Perihelion dist (q)0.99369755 AU ± 3.15e-08
Aphelion dist (Q)2.46650847 AU ± 3.48e-08
Orbital Period2.27566298 yr ± 2.25e-08
Physical Parameters
H (abs. magnitude)21.64
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.261″
Uncertainty0
Orbit TypeApollo
MOID0.134216 AU
Observations Used161
Oppositions10
Arc Total2006-2024
First Observation Used2006-09-19
Last Observation Used2024-01-07
Observations (168)
Date Type RA Dec Mag Band Observatory
2015-08-08 05:40:52 C 22 30 10.57 -03 10 06.4 u H21
2015-08-08 05:59:20 C 22 30 09.46 -03 10 32.2 u H21
2015-08-09 10:17:24 C 22 28 36.345 -03 48 22.64 L F51
2015-08-09 10:34:48 C 22 28 35.279 -03 48 46.13 L F51
2015-08-09 10:52:05 C 22 28 34.230 -03 49 08.92 L F51
2015-08-09 11:09:29 C 22 28 33.173 -03 49 32.40 L F51
2015-08-19 07:04:05 C 22 15 33.52 -08 44 59.5 u 807
2015-08-19 07:11:48 C 22 15 33.07 -08 45 09.0 u 807
2015-08-19 07:19:29 C 22 15 32.66 -08 45 17.9 u 807
2015-08-21 09:49:20 C 22 12 55.864 -09 42 19.50 L F51
2015-08-21 10:21:31 C 22 12 54.058 -09 42 54.67 L F51
2015-08-21 10:37:31 C 22 12 53.161 -09 43 12.20 L F51
2015-09-06 09:07:39 C 21 57 28.137 -15 15 25.55 L F51
2015-09-06 09:23:49 C 21 57 27.614 -15 15 35.84 L F51
2015-09-06 09:56:04 C 21 57 26.594 -15 15 56.50 L F51
2024-01-07 12:54:24 C 08 45 24.763 +06 40 51.21 V F51
2024-01-07 13:10:48 C 08 45 24.085 +06 40 54.22 V F51
2024-01-07 13:27:15 C 08 45 23.463 +06 40 57.34 V F51