2017 DE38

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4265156616 ± 5.18e-05
Semi-major axis (a)1.6360045256 AU ± 1.54e-04
Inclination (i)26.78720259° ± 2.29e-03
Long. of Asc. Node (Ω)344.63741091° ± 2.70e-04
Arg. of Perihelion (ω)115.92137841° ± 1.92e-03
Mean Anomaly (M)87.26637461° ± 2.18e-01
Mean Motion (n)0.4710158537°/day ± 6.66e-05
Perihelion dist (q)0.93822297 AU ± 1.22e-04
Aphelion dist (Q)2.33378608 AU ± 2.36e-04
Orbital Period2.09255437 yr ± 2.96e-04
Physical Parameters
H (abs. magnitude)22.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.252″
Uncertainty3
Orbit TypeApollo
MOID0.111630 AU
Observations Used64
Oppositions1
Arc Total2017-2017
First Observation Used2017-02-25
Last Observation Used2017-03-27
Observations (70)
Date Type RA Dec Mag Band Observatory
2017-03-03 08:21:41 C 12 19 00.76 -07 14 58.7 u H21
2017-03-03 08:28:24 C 12 18 58.27 -07 15 33.0 u H21
2017-03-04 07:36:01 C 12 10 49.25 -09 09 38.1 u 807
2017-03-04 07:39:19 C 12 10 48.07 -09 09 54.4 u 807
2017-03-04 07:42:30 C 12 10 46.93 -09 10 10.2 u 807
2017-03-05 07:13:50 C 12 02 49.44 -10 59 47.2 u 807
2017-03-05 07:16:36 C 12 02 48.49 -10 59 59.7 u 807
2017-03-05 07:19:22 C 12 02 47.54 -11 00 12.2 u 807
2017-03-07 09:43:44 C 11 46 51.12 -14 30 32.3 o 691
2017-03-07 09:53:42 C 11 46 47.99 -14 31 10.9 o 691
2017-03-07 10:03:41 C 11 46 44.82 -14 31 49.1 o 691
2017-03-09 06:37:16 C 11 33 57.51 -17 08 25.3 u 807
2017-03-09 06:41:18 C 11 33 56.35 -17 08 38.5 u 807
2017-03-09 06:45:33 C 11 33 55.14 -17 08 52.3 u 807
2017-03-16 03:09:44 C 10 56 39.34 -23 45 27.8 u 807
2017-03-16 03:15:06 C 10 56 38.32 -23 45 37.1 u 807
2017-03-16 03:20:38 C 10 56 37.24 -23 45 46.5 u 807
2017-03-27 01:38:21 C 10 22 42.63 -28 15 44.4 u 807
2017-03-27 01:48:22 C 10 22 41.72 -28 15 50.2 u 807
2017-03-27 01:58:24 C 10 22 40.81 -28 15 55.9 u 807