2015 DO53

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8975829312 ± 9.02e-07
Semi-major axis (a)2.5336132413 AU ± 2.73e-08
Inclination (i)29.04253567° ± 9.24e-05
Long. of Asc. Node (Ω)150.76110976° ± 2.99e-05
Arg. of Perihelion (ω)217.96228604° ± 2.11e-04
Mean Anomaly (M)253.82663336° ± 2.15e-05
Mean Motion (n)0.2444003345°/day ± 3.95e-09
Perihelion dist (q)0.25948524 AU ± 2.28e-06
Aphelion dist (Q)4.80774124 AU ± 2.28e-06
Orbital Period4.03283525 yr ± 6.51e-08
Physical Parameters
H (abs. magnitude)20.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.217″
Uncertainty0
Orbit TypeApollo
MOID0.145461 AU
Observations Used56
Oppositions6
Arc Total2015-2023
First Observation Used2015-02-17
Last Observation Used2023-02-28
Observations (81)
Date Type RA Dec Mag Band Observatory
2015-02-18 21:07:24 C 08 23 07.63 +01 28 51.1 M 033
2015-02-18 21:09:25 C 08 23 07.39 +01 28 59.8 o 461
2015-02-18 21:14:02 C 08 23 07.31 +01 29 16.3 M 033
2015-02-18 21:14:47 C 08 23 07.13 +01 29 20.8 o 461
2015-02-18 21:49:19 C 08 23 05.58 +01 31 32.6 q 204
2015-02-18 21:53:53 C 08 23 05.28 +01 31 50.3 19.3 q 104
2015-02-18 22:01:19 C 08 23 04.89 +01 32 18.3 19.2 q 104
2015-02-18 22:02:00 C 08 23 04.94 +01 32 20.9 q 204
2015-02-18 22:12:55 C 08 23 04.37 +01 33 02.8 19.5 q 104
2015-02-18 22:14:06 C 08 23 04.31 +01 33 06.8 q 204
2015-02-19 02:02:35 C 08 22 54.50 +01 47 58.5 u 807
2015-02-19 02:08:15 C 08 22 54.20 +01 48 19.7 u 807
2015-02-19 02:13:52 C 08 22 53.92 +01 48 40.8 u 807
2015-02-19 19:44:04 C 08 22 09.48 +02 51 32.9 q 151
2015-02-19 19:49:59 C 08 22 09.22 +02 51 53.5 q 151
2015-02-19 19:50:10 C 08 22 09.36 +02 51 54.8 q I93
2015-02-19 19:58:56 C 08 22 09.00 +02 52 25.2 q I93
2015-02-19 20:01:48 C 08 22 08.75 +02 52 35.2 q 151
2015-02-19 20:07:36 C 08 22 08.62 +02 52 55.9 q I93
2015-02-26 06:49:38 C 08 18 14.51 +09 46 24.3 t 705
2015-02-26 06:53:22 C 08 18 14.47 +09 46 32.2 t 705
2015-02-27 09:04:51 C 08 17 57.270 +10 37 23.24 t 568
2015-02-27 09:09:27 C 08 17 57.204 +10 37 31.83 t 568
2019-02-20 06:40:10 S 05 30 14.873 -03 46 14.20 L C51
2019-02-20 09:48:41 S 05 31 37.666 -03 27 53.53 L C51
2019-02-20 11:22:55 S 05 32 18.646 -03 18 46.40 L C51
2019-02-20 17:39:56 S 05 34 59.978 -02 42 57.64 L C51
2019-02-20 20:48:26 S 05 36 19.133 -02 25 24.53 L C51
2023-02-28 00:27:11 C 04 18 33.80 +01 17 55.2 u 807
2023-02-28 00:38:17 C 04 18 39.02 +01 18 37.3 u 807
2023-02-28 00:49:24 C 04 18 44.19 +01 19 18.9 u 807