2009 HS44

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7019457888
Semi-major axis (a)2.5717348142 AU
Inclination (i)2.43933079° ± 4.00e+00
Long. of Asc. Node (Ω)209.06891446° ± 5.00e+00
Arg. of Perihelion (ω)73.24607974° ± 6.00e+00
Mean Anomaly (M)356.70339017°
Mean Motion (n)0.2389817800°/day
Perihelion dist (q)0.76651610 AU
Aphelion dist (Q)4.37695350 AU
Orbital Period4.12419580 yr
Physical Parameters
H (abs. magnitude)26.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.369″
Uncertainty
Orbit TypeApollo
MOID0.006039 AU
Observations Used34
Oppositions1
Arc Total2009-2009
First Observation Used
Last Observation Used2009-04-26
Observations (34)
Date Type RA Dec Mag Band Observatory
2009-04-22 07:46:08 C 14 25 52.39 -11 12 07.1 r G96
2009-04-22 07:56:53 C 14 25 58.76 -11 11 51.5 r G96
2009-04-22 08:07:45 C 14 26 05.28 -11 11 35.3 r G96
2009-04-22 08:18:36 C 14 26 11.83 -11 11 19.4 r G96
2009-04-22 09:11:04 C 14 26 43.80 -11 10 00.0 r G96
2009-04-22 09:11:47 C 14 26 44.19 -11 09 59.2 r G96
2009-04-22 09:12:41 C 14 26 44.73 -11 09 57.5 r G96
2009-04-22 09:13:34 C 14 26 45.31 -11 09 56.5 r G96
2009-04-22 16:44:10 C 14 32 03.96 -10 52 54.1 o 474
2009-04-22 16:45:14 C 14 32 04.70 -10 52 52.2 o 474
2009-04-22 16:47:30 C 14 32 06.44 -10 52 47.8 o 474
2009-04-22 16:48:35 C 14 32 07.17 -10 52 45.4 o 474
2009-04-22 16:50:44 C 14 32 08.83 -10 52 41.8 o 474
2009-04-23 06:40:41 C 14 44 55.03 -10 27 27.6 r G96
2009-04-23 06:41:26 C 14 44 55.78 -10 27 25.8 r G96
2009-04-23 06:42:11 C 14 44 56.54 -10 27 23.9 r G96
2009-04-23 06:42:55 C 14 44 57.26 -10 27 22.4 r G96
2009-04-23 06:54:38 C 14 45 03.17 -10 27 15.4 r H55
2009-04-23 06:59:01 C 14 45 07.59 -10 27 03.9 r H55
2009-04-23 07:03:24 C 14 45 12.00 -10 26 52.5 r H55
2009-04-23 11:43:35 C 14 50 36.16 -10 07 28.6 o 474
2009-04-23 11:44:30 C 14 50 37.30 -10 07 25.6 o 474
2009-04-23 14:26:04 C 14 53 53.71 -09 59 39.7 o E10
2009-04-23 14:27:15 C 14 53 55.08 -09 59 35.4 o E10
2009-04-23 14:36:15 C 14 54 00.63 -09 58 06.3 o 474
2009-04-23 14:37:45 C 14 54 02.52 -09 58 01.7 o 474
2009-04-23 14:39:09 C 14 54 04.24 -09 57 56.0 o 474
2009-04-23 14:40:29 C 14 54 05.90 -09 57 51.8 o 474
2009-04-23 14:41:18 C 14 54 06.89 -09 57 49.2 o 474
2009-04-26 01:57:32 C 18 37 28.52 +02 40 17.7 r J95
2009-04-26 02:07:38 C 18 38 47.59 +02 45 14.9 r J95
2009-04-26 02:17:58 C 18 40 08.64 +02 50 18.1 r J95
2009-04-26 02:28:35 C 18 41 32.17 +02 55 28.9 r J95
2009-04-26 02:38:49 C 18 42 52.78 +03 00 29.9 r J95