267494 (2002 JB9)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7844018796 ± 2.39e-08
Semi-major axis (a)2.7177902958 AU ± 2.45e-09
Inclination (i)46.75305667° ± 8.55e-06
Long. of Asc. Node (Ω)70.19295039° ± 2.62e-06
Arg. of Perihelion (ω)277.98521099° ± 6.19e-06
Mean Anomaly (M)69.36453056° ± 1.20e-06
Mean Motion (n)0.2199826152°/day ± 2.98e-10
Perihelion dist (q)0.58595048 AU ± 6.49e-08
Aphelion dist (Q)4.84963011 AU ± 6.50e-08
Orbital Period4.48047352 yr ± 6.07e-09
Physical Parameters
H (abs. magnitude)16.17
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.382″
Uncertainty0
Orbit TypeApollo
MOID0.031689 AU
Observations Used593
Oppositions18
Arc Total2002-2025
First Observation Used2002-04-21
Last Observation Used2025-03-01
Observations (621)
Date Type RA Dec Mag Band Observatory
2005-04-11 10:35:30 C 13 33 23.06 +50 18 54.7 t 568
2006-03-06 09:50:22 C 15 29 37.03 +28 30 13.1 d 291
2006-03-06 09:59:19 C 15 29 37.00 +28 30 17.6 d 291
2006-03-06 10:08:01 C 15 29 36.99 +28 30 19.6 d 291
2008-01-15 09:47:04 C 12 28 33.41 +60 47 50.1 22.1 o H55
2008-01-15 10:05:32 C 12 28 33.10 +60 48 01.4 22.3 o H55
2008-01-15 10:26:55 C 12 28 32.78 +60 48 13.5 22.0 o H55
2011-01-25 12:29:40 C 16 19 01.16 +05 23 44.6 o 291
2011-01-25 12:35:02 C 16 19 01.45 +05 23 43.6 o 291
2011-01-25 12:40:23 C 16 19 01.64 +05 23 43.4 o 291
2011-03-01 12:08:51 C 16 58 45.34 +05 09 42.3 c 711
2011-03-01 12:18:36 C 16 58 45.79 +05 09 42.6 c 711
2011-03-01 12:28:22 C 16 58 46.19 +05 09 41.5 c 711
2011-04-01 11:54:28 C 17 24 57.01 +06 15 09.4 u 448
2011-04-01 12:05:23 C 17 24 57.22 +06 15 10.6 u 448
2011-04-07 02:06:24 C 17 27 57.32 +06 30 48.1 r A17
2011-04-07 02:23:15 C 17 27 57.62 +06 30 50.2 r A17
2011-04-07 02:40:07 C 17 27 57.95 +06 30 52.4 r A17
2011-04-09 02:13:56 C 17 28 50.69 +06 36 20.4 r A17
2011-04-09 02:30:48 C 17 28 50.90 +06 36 22.4 r A17
2011-04-09 02:47:39 C 17 28 51.20 +06 36 24.9 r A17
2011-04-12 09:13:44 C 17 30 03.75 +06 45 09.9 o H10
2011-04-12 09:30:55 C 17 30 03.98 +06 45 11.8 o H10
2011-04-12 09:48:06 C 17 30 04.19 +06 45 13.4 o H10
2011-04-13 09:27:59 C 17 30 22.24 +06 47 45.3 o H10
2011-04-13 10:01:33 C 17 30 22.58 +06 47 48.8 o H10
2011-04-13 10:32:00 C 17 30 22.84 +06 47 51.2 o H10
2011-04-18 01:21:43 C 17 31 21.23 +06 58 40.9 u 160
2011-04-19 01:44:49 C 17 31 27.65 +07 00 48.8 u 160
2011-04-20 01:46:39 C 17 31 31.67 +07 02 45.9 u 160
2011-04-21 01:48:43 C 17 31 33.16 +07 04 35.7 u 160
2011-04-29 08:24:06 C 17 29 51.76 +07 12 27.7 18.0 c 704
2011-04-29 08:39:02 C 17 29 51.44 +07 12 27.9 18.6 c 704
2011-04-29 08:54:00 C 17 29 51.03 +07 12 27.8 19.6 c 704
2011-04-29 09:08:55 C 17 29 50.74 +07 12 28.8 18.3 c 704
2011-04-29 09:24:33 C 17 29 50.44 +07 12 29.6 18.4 c 704
2011-05-02 00:51:02 C 17 28 25.31 +07 10 59.6 c A24
2011-05-02 00:52:04 C 17 28 25.26 +07 11 00.0 c A24
2011-05-08 00:41:07 C 17 23 04.74 +06 56 06.4 c A24
2011-05-08 00:42:09 C 17 23 04.67 +06 56 06.3 c A24
2011-05-08 01:03:40 C 17 23 03.56 +06 56 02.3 c A24
2011-05-08 01:47:42 C 17 23 01.28 +06 55 55.2 c A24
2011-05-08 01:48:44 C 17 23 01.18 +06 55 54.9 c A24
2011-05-16 23:10:00 C 17 07 04.89 +05 42 29.1 c A24
2011-05-16 23:10:42 C 17 07 04.80 +05 42 28.1 c A24
2011-05-20 23:32:17 C 16 54 53.94 +04 33 40.6 u A06
2011-05-20 23:42:17 C 16 54 52.45 +04 33 31.9 u A06
2011-05-22 22:11:09 C 16 47 19.83 +03 47 37.6 c A24
2011-05-22 22:12:12 C 16 47 19.70 +03 47 36.7 c A24
2011-05-22 23:18:43 C 16 47 07.63 +03 46 23.4 c A24