2015 DZ197

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5484732545 ± 3.90e-07
Semi-major axis (a)1.8352201175 AU ± 1.59e-08
Inclination (i)13.87618139° ± 2.14e-05
Long. of Asc. Node (Ω)49.90760992° ± 5.06e-05
Arg. of Perihelion (ω)7.23277395° ± 5.44e-05
Mean Anomaly (M)174.29151501° ± 1.20e-04
Mean Motion (n)0.3964423431°/day ± 5.16e-09
Perihelion dist (q)0.82865097 AU ± 7.15e-07
Aphelion dist (Q)2.84178927 AU ± 7.16e-07
Orbital Period2.48617813 yr ± 3.24e-08
Physical Parameters
H (abs. magnitude)18.82
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.236″
Uncertainty0
Orbit TypeApollo
MOID0.153698 AU
Observations Used83
Oppositions6
Arc Total2015-2025
First Observation Used2015-02-15
Last Observation Used2025-05-03
Observations (85)
Date Type RA Dec Mag Band Observatory
2020-03-23 12:49:53 C 13 42 38.420 +06 15 27.66 U F51
2020-03-23 13:06:22 C 13 42 37.271 +06 15 31.52 U F51
2020-03-23 13:22:32 C 13 42 36.140 +06 15 35.08 U F51
2020-03-23 13:38:41 C 13 42 34.999 +06 15 38.86 U F51
2020-04-16 11:55:09 C 13 03 07.269 +07 31 20.04 U F51
2020-04-16 12:11:30 C 13 03 06.230 +07 31 20.17 U F51
2020-04-16 12:44:14 C 13 03 04.159 +07 31 20.64 U F51
2020-04-21 07:34:07 C 12 56 18.628 +07 30 24.97 U F51
2020-04-21 07:51:30 C 12 56 17.643 +07 30 24.24 U F51
2020-04-21 08:09:06 C 12 56 16.615 +07 30 23.92 U F51
2020-04-21 08:26:36 C 12 56 15.595 +07 30 23.06 U F51
2023-05-10 05:06:58 C 15 27 46.63 -19 54 30.5 u 807
2023-05-10 05:18:57 C 15 27 45.93 -19 54 29.6 u 807
2023-05-10 05:30:55 C 15 27 45.20 -19 54 28.6 u 807
2025-03-21 17:45:59 C 13 58 22.091 +03 18 36.24 W O18
2025-03-21 18:38:22 C 13 58 18.803 +03 18 48.31 W O18
2025-03-23 16:46:13 C 13 55 27.131 +03 29 26.83 W O18
2025-03-23 17:38:54 C 13 55 23.741 +03 29 38.79 W O18
2025-03-25 17:31:43 C 13 52 20.062 +03 40 25.95 W O18
2025-03-25 19:16:13 C 13 52 13.140 +03 40 49.04 W O18
2025-03-26 06:44:42 C 13 51 28.300 +03 43 29.00 V 807
2025-03-26 06:49:56 C 13 51 27.970 +03 43 30.30 V 807
2025-03-26 06:55:10 C 13 51 27.630 +03 43 31.80 V 807
2025-03-26 09:48:57 C 13 51 16.585 +03 44 03.09 X F52
2025-03-26 10:09:13 C 13 51 15.216 +03 44 07.93 X F52
2025-03-26 10:29:34 C 13 51 13.856 +03 44 12.18 X F52
2025-03-26 10:50:01 C 13 51 12.487 +03 44 16.75 X F52
2025-04-23 15:51:39 C 13 07 00.565 +05 07 52.53 W O18
2025-04-23 16:43:31 C 13 06 57.595 +05 07 52.91 W O18
2025-04-30 03:49:42 C 12 58 55.95 +05 03 57.3 V H21
2025-04-30 04:00:06 C 12 58 55.42 +05 03 56.2 V H21
2025-05-03 06:37:45 C 12 55 32.812 +04 58 56.53 V V00
2025-05-03 06:45:50 C 12 55 32.437 +04 58 55.42 V V00
2025-05-03 06:53:55 C 12 55 32.063 +04 58 54.88 V V00
2025-05-03 07:02:00 C 12 55 31.710 +04 58 54.16 V V00