620063 (2009 DH39)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6001341132 ± 2.12e-08
Semi-major axis (a)1.8487968613 AU ± 2.47e-09
Inclination (i)53.69118704° ± 1.64e-05
Long. of Asc. Node (Ω)155.39526322° ± 3.55e-06
Arg. of Perihelion (ω)68.23130140° ± 4.97e-06
Mean Anomaly (M)215.21618894° ± 4.96e-06
Mean Motion (n)0.3920834251°/day ± 7.85e-10
Perihelion dist (q)0.73927080 AU ± 3.93e-08
Aphelion dist (Q)2.95832293 AU ± 3.95e-08
Orbital Period2.51381777 yr ± 5.03e-09
Physical Parameters
H (abs. magnitude)18.59
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.306″
Uncertainty0
Orbit TypeApollo
MOID0.019185 AU
Observations Used261
Oppositions9
Arc Total2009-2024
First Observation Used2009-02-25
Last Observation Used2024-09-23
Observations (267)
Date Type RA Dec Mag Band Observatory
2009-02-25 11:29:22 C 05 53 05.06 -23 27 09.2 r E12
2009-02-25 11:38:36 C 05 53 02.04 -23 25 58.5 r E12
2009-02-25 11:47:53 C 05 52 58.98 -23 24 47.5 r E12
2009-02-25 11:57:08 C 05 52 55.92 -23 23 36.6 r E12
2009-02-25 12:40:19 C 05 52 41.73 -23 18 04.4 r E12
2009-02-25 12:41:00 C 05 52 41.52 -23 17 59.1 r E12
2009-02-25 12:41:44 C 05 52 41.26 -23 17 53.6 r E12
2009-02-25 12:42:25 C 05 52 41.05 -23 17 48.4 r E12
2009-02-25 12:43:05 C 05 52 40.83 -23 17 42.9 r E12
2009-02-25 17:54:19 C 05 51 02.74 -22 38 20.0 c 595
2009-02-25 18:00:12 C 05 51 00.78 -22 37 34.4 c 595
2009-02-26 03:24:02 C 05 47 58.04 -21 23 07.9 o 291
2009-02-26 03:37:06 C 05 47 53.69 -21 21 22.9 o 291
2009-02-26 09:46:10 C 05 45 54.09 -20 30 50.0 r E12
2009-02-26 09:48:41 C 05 45 53.23 -20 30 29.3 r E12
2009-02-26 20:57:38 C 05 42 14.01 -18 58 13.6 c 587
2009-02-26 20:59:43 C 05 42 13.39 -18 57 56.3 c 587
2009-02-26 21:10:02 C 05 42 09.90 -18 56 27.4 c 587
2009-02-27 10:34:50 C 05 37 44.92 -16 59 40.5 o 474
2009-02-27 10:36:00 C 05 37 44.53 -16 59 30.5 o 474
2009-02-27 10:37:10 C 05 37 44.11 -16 59 19.3 o 474
2009-02-27 10:38:24 C 05 37 43.72 -16 59 09.6 o 474
2009-02-27 10:39:35 C 05 37 43.29 -16 58 57.3 o 474
2009-02-27 13:18:20 C 05 36 50.14 -16 35 40.2 r E12
2009-02-27 13:20:40 C 05 36 49.35 -16 35 19.2 r E12
2009-02-27 13:24:33 C 05 36 48.02 -16 34 44.8 r E12
2009-02-28 05:41:50 C 05 31 23.52 -14 07 53.0 r 703
2009-02-28 05:42:15 C 05 31 23.34 -14 07 48.2 r 703
2009-02-28 05:42:40 C 05 31 23.19 -14 07 44.4 r 703
2009-02-28 05:43:05 C 05 31 23.08 -14 07 39.5 r 703
2009-02-28 09:42:28 C 05 30 04.356 -13 29 58.20 r E12
2009-02-28 09:47:31 C 05 30 02.616 -13 29 11.19 r E12
2009-03-01 10:09:40 C 05 21 49.659 -09 35 35.97 r E12
2009-03-01 10:12:16 C 05 21 48.732 -09 35 10.41 r E12
2009-03-02 01:08:35 C 05 16 44.25 -07 07 21.7 r H26
2009-03-02 01:09:19 C 05 16 44.02 -07 07 14.3 r H26
2009-03-02 01:10:01 C 05 16 43.76 -07 07 07.0 r H26
2009-03-02 01:10:44 C 05 16 43.51 -07 06 59.8 r H26
2009-03-02 01:11:28 C 05 16 43.27 -07 06 52.6 r H26
2009-03-02 01:12:11 C 05 16 42.98 -07 06 45.0 r H26
2009-03-02 01:13:37 C 05 16 42.49 -07 06 30.2 r H26
2009-03-02 01:14:21 C 05 16 42.26 -07 06 23.8 r H26
2009-03-02 01:15:04 C 05 16 41.98 -07 06 16.6 r H26
2009-03-03 01:13:04 C 05 08 27.81 -03 00 57.2 o H55
2009-03-03 01:15:41 C 05 08 26.87 -03 00 29.9 o H55
2009-03-03 01:25:46 C 05 08 23.29 -02 58 45.2 o H55
2009-03-03 02:34:27 C 05 07 59.61 -02 46 49.1 18.5 c 704
2009-03-03 02:50:25 C 05 07 53.90 -02 44 02.7 18.0 c 704
2009-03-03 03:06:40 C 05 07 48.14 -02 41 13.7 18.3 c 704
2009-03-03 03:38:28 C 05 07 36.86 -02 35 42.5 17.6 c 704