614417 (2009 HB)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5888161908 ± 3.38e-08
Semi-major axis (a)2.4398750282 AU ± 9.79e-09
Inclination (i)10.08093985° ± 1.26e-05
Long. of Asc. Node (Ω)206.25286203° ± 3.24e-05
Arg. of Perihelion (ω)108.41762135° ± 3.37e-05
Mean Anomaly (M)91.76706593° ± 1.01e-05
Mean Motion (n)0.2586192828°/day ± 1.56e-09
Perihelion dist (q)1.00323711 AU ± 8.26e-08
Aphelion dist (Q)3.87651295 AU ± 8.40e-08
Orbital Period3.81110903 yr ± 2.29e-08
Physical Parameters
H (abs. magnitude)17.97
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.371″
Uncertainty0
Orbit TypeApollo
MOID0.127551 AU
Observations Used133
Oppositions22
Arc Total1994-2024
First Observation Used1994-11-10
Last Observation Used2024-04-27
Observations (144)
Date Type RA Dec Mag Band Observatory
2009-04-29 06:15:01 C 13 02 15.72 -06 15 47.4 r 703
2009-04-29 06:27:32 C 13 02 15.07 -06 15 37.2 r 703
2009-04-29 06:40:06 C 13 02 14.35 -06 15 31.3 r 703
2009-04-29 06:52:32 C 13 02 13.59 -06 15 21.2 r 703
2009-05-09 02:17:43 C 12 50 17.45 -03 38 32.3 o H55
2009-05-09 02:29:06 C 12 50 16.91 -03 38 24.9 o H55
2009-05-09 02:44:26 C 12 50 16.17 -03 38 15.1 o H55
2009-05-10 04:15:39 C 12 49 06.83 -03 21 56.6 o H55
2009-05-10 04:29:11 C 12 49 06.25 -03 21 47.6 o H55
2009-05-10 04:42:51 C 12 49 05.66 -03 21 39.1 o H55
2009-06-16 06:17:47 C 12 37 30.60 +02 43 27.7 568
2009-06-16 06:40:10 C 12 37 30.98 +02 43 31.1 568
2009-06-21 05:53:40 C 12 40 33.97 +02 58 23.2 568
2009-06-21 06:16:34 C 12 40 34.59 +02 58 25.1 568
2009-07-11 02:45:33 C 13 02 45.39 +02 49 08.9 o H55
2009-07-11 02:52:08 C 13 02 45.82 +02 49 08.2 o H55
2009-07-11 03:03:32 C 13 02 46.55 +02 49 06.9 o H55
2009-09-16 03:13:45 C 16 10 26.40 -06 27 23.8 r G96
2009-09-16 03:21:43 C 16 10 27.84 -06 27 27.7 r G96
2009-09-16 03:29:27 C 16 10 29.28 -06 27 31.5 r G96
2009-11-06 02:08:28 C 21 06 21.60 -11 12 33.1 r 703
2009-11-06 02:18:05 C 21 06 23.79 -11 12 29.2 r 703
2009-11-06 02:27:37 C 21 06 26.13 -11 12 27.1 r 703
2009-11-06 02:36:59 C 21 06 28.47 -11 12 22.3 r 703
2009-11-17 01:50:26 C 22 05 19.75 -09 29 22.4 r G96
2009-11-17 02:00:36 C 22 05 21.80 -09 29 17.6 r G96
2009-11-17 02:21:06 C 22 05 25.94 -09 29 08.2 r G96
2009-11-18 01:41:13 C 22 10 10.99 -09 18 10.8 r G96
2009-11-18 01:49:35 C 22 10 12.64 -09 18 07.1 r G96
2009-11-18 01:58:03 C 22 10 14.34 -09 18 02.8 r G96
2009-11-18 02:06:25 C 22 10 15.99 -09 17 58.7 r G96
2013-03-28 07:22:13 C 17 50 01.53 -18 06 38.4 u 807
2013-03-28 07:28:59 C 17 50 02.45 -18 06 35.4 u 807
2013-03-28 07:35:34 C 17 50 03.33 -18 06 32.6 u 807
2013-04-08 09:50:24 C 18 28 11.65 -15 41 54.9 u 807
2013-04-08 09:55:03 C 18 28 12.37 -15 41 52.2 u 807
2013-05-12 11:08:11 C 21 01 27.80 +00 43 15.1 u 703
2013-05-12 11:13:54 C 21 01 29.02 +00 43 25.6 u 703
2013-05-12 11:19:34 C 21 01 30.18 +00 43 33.4 u 703
2013-05-19 10:42:41 C 21 39 46.83 +05 33 50.1 u 703
2013-05-19 10:47:37 C 21 39 47.91 +05 33 59.1 u 703
2013-05-19 10:57:24 C 21 39 50.18 +05 34 16.2 u 703
2013-06-06 10:21:26 C 23 22 12.03 +17 07 53.1 u 703
2013-06-06 10:29:26 C 23 22 13.94 +17 08 03.8 u 703
2013-06-06 10:37:18 C 23 22 15.78 +17 08 16.0 u 703
2013-06-06 10:45:16 C 23 22 17.50 +17 08 25.5 u 703
2013-10-10 08:55:33 C 05 07 39.26 +17 21 02.2 u 807
2013-10-10 09:00:04 C 05 07 39.15 +17 20 59.9 u 807
2013-10-10 09:04:33 C 05 07 39.06 +17 20 57.8 u 807
2013-10-10 09:09:01 C 05 07 38.95 +17 20 55.1 u 807