2015 DY198

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5502039852 ± 2.10e-04
Semi-major axis (a)1.5710739667 AU ± 5.63e-04
Inclination (i)5.94262361° ± 2.26e-03
Long. of Asc. Node (Ω)337.35055641° ± 7.15e-04
Arg. of Perihelion (ω)262.12991242° ± 2.12e-03
Mean Anomaly (M)135.65534174° ± 1.06e+00
Mean Motion (n)0.5005152655°/day ± 2.69e-04
Perihelion dist (q)0.70666281 AU ± 4.16e-04
Aphelion dist (Q)2.43548512 AU ± 9.33e-04
Orbital Period1.96922322 yr ± 1.06e-03
Physical Parameters
H (abs. magnitude)26.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.459″
Uncertainty4
Orbit TypeApollo
MOID0.005580 AU
Observations Used20
Oppositions1
Arc Total2015-2015
First Observation Used2015-02-25
Last Observation Used2015-02-27
Observations (21)
Date Type RA Dec Mag Band Observatory
2015-02-25 10:10:46 C 10 46 16.39 +11 36 19.6 q 703
2015-02-25 10:21:25 C 10 46 15.46 +11 35 24.6 q 703
2015-02-25 10:32:03 C 10 46 14.79 +11 34 30.6 q 703
2015-02-25 10:42:42 C 10 46 14.00 +11 33 34.3 q 703
2015-02-26 05:07:30 C 10 46 00.14 +09 37 01.7 q G96
2015-02-26 05:18:10 C 10 45 59.18 +09 35 39.5 q G96
2015-02-26 05:28:52 C 10 45 58.18 +09 34 17.1 q G96
2015-02-26 05:39:33 C 10 45 57.12 +09 32 53.7 q G96
2015-02-26 18:08:16 C 10 45 03.63 +07 36 07.6 o 300
2015-02-26 18:11:40 C 10 45 03.21 +07 35 30.0 o 300
2015-02-26 18:18:21 C 10 45 02.41 +07 34 15.6 o 300
2015-02-26 19:39:21 C 10 45 23.64 +07 17 44.1 q 246
2015-02-26 19:39:36 C 10 45 23.53 +07 17 41.4 q 246
2015-02-26 19:39:53 C 10 45 23.52 +07 17 39.0 q 246
2015-02-26 19:40:18 C 10 45 23.51 +07 17 33.5 q 246
2015-02-26 19:40:51 C 10 45 23.44 +07 17 27.0 q 246
2015-02-26 19:41:07 C 10 45 23.44 +07 17 24.6 q 246
2015-02-26 19:41:23 C 10 45 23.44 +07 17 21.3 q 246
2015-02-27 02:42:37 C 10 44 36.33 +05 46 22.3 q J95
2015-02-27 02:47:18 C 10 44 35.76 +05 45 13.9 q J95
2015-02-27 02:52:04 C 10 44 35.11 +05 44 04.6 q J95