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
2009-03-08 19:21:27 C 04 19 30.26 +20 36 58.8 c 587
2009-03-08 19:23:50 C 04 19 29.38 +20 37 21.8 c 587
2009-03-08 19:25:59 C 04 19 28.62 +20 37 40.8 c 587
2009-03-09 03:56:24 C 04 16 23.70 +21 56 59.3 o 673
2009-03-09 04:09:29 C 04 16 18.88 +21 58 59.8 o 673
2009-03-09 04:14:36 C 04 16 16.98 +21 59 47.3 o 673
2009-03-09 04:20:29 C 04 16 14.82 +22 00 39.9 o 673
2009-03-14 20:11:08 C 03 26 49.19 +39 01 11.4 v 204
2009-03-14 20:44:47 C 03 26 36.91 +39 04 24.6 v 204
2009-03-17 00:54:32 C 03 07 48.19 +43 35 57.9 o H55
2009-03-17 00:58:35 C 03 07 46.67 +43 36 16.1 o H55
2009-03-17 01:02:36 C 03 07 45.16 +43 36 34.4 o H55
2009-03-20 18:52:33 C 02 36 12.16 +49 18 11.1 c 587
2009-03-20 18:57:08 C 02 36 10.58 +49 18 23.7 c 587
2009-03-20 19:05:45 C 02 36 07.61 +49 18 50.9 c 587
2009-03-20 19:10:05 C 02 36 05.98 +49 19 03.3 c 587
2009-07-02 12:21:16 C 00 46 48.05 +24 33 22.1 F65
2009-07-02 12:22:55 C 00 46 48.05 +24 33 21.3 F65
2009-07-02 12:26:03 C 00 46 48.18 +24 33 16.8 F65
2009-07-02 12:27:34 C 00 46 48.23 +24 33 13.7 F65
2009-07-24 08:04:05 C 00 49 08.33 +10 53 44.3 o H01
2009-07-24 08:11:04 C 00 49 08.04 +10 53 30.3 o H55
2009-07-24 08:16:06 C 00 49 08.12 +10 53 21.2 o H01
2009-07-24 08:21:07 C 00 49 07.85 +10 53 10.9 o H55
2009-07-24 08:27:50 C 00 49 07.91 +10 52 58.7 o H01
2009-07-24 08:32:22 C 00 49 07.65 +10 52 49.2 o H55
2009-07-24 08:43:01 C 00 49 07.44 +10 52 28.7 o H55
2009-07-24 08:53:35 C 00 49 07.26 +10 52 08.5 o H55
2009-08-13 08:47:54 C 00 30 34.78 -07 14 59.7 o H55
2009-08-13 08:50:02 C 00 30 34.63 -07 15 05.3 o H55
2009-08-13 08:52:15 C 00 30 34.47 -07 15 10.8 o H55
2009-08-13 08:56:33 C 00 30 34.18 -07 15 21.7 o H55
2014-01-19 02:58:25 C 08 00 58.28 -52 00 54.2 u 807
2014-01-19 03:09:47 C 08 00 56.98 -52 00 53.2 u 807
2014-01-19 03:22:14 C 08 00 55.51 -52 00 52.5 u 807
2014-02-05 00:36:25 C 07 05 22.28 -47 47 47.5 u 807
2014-02-05 00:41:49 C 07 05 21.43 -47 47 40.6 u 807
2014-02-05 00:47:15 C 07 05 20.58 -47 47 33.6 u 807
2014-02-09 00:34:05 C 06 50 35.78 -45 21 54.3 u 807
2014-02-09 00:39:35 C 06 50 34.92 -45 21 45.0 u 807
2014-02-09 00:43:46 C 06 50 34.26 -45 21 37.8 u 807
2014-03-06 08:44:37 S 05 25 20.971 -08 11 40.96 L C51
2014-03-06 15:04:00 S 05 24 34.908 -07 35 42.07 L C51
2014-03-06 16:38:59 S 05 24 23.357 -07 26 40.13 L C51
2014-03-06 19:48:46 S 05 24 00.406 -07 08 36.17 L C51
2014-03-06 22:58:22 S 05 23 37.464 -06 50 29.08 L C51
2014-03-07 02:12:05 C 05 23 13.39 -06 32 14.1 u H21
2014-03-07 02:14:40 C 05 23 13.09 -06 31 58.3 u H21
2014-03-07 02:17:14 C 05 23 12.76 -06 31 43.9 u H21
2014-03-07 02:19:42 C 05 23 12.46 -06 31 29.4 u H21