447755 (2007 JX2)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5262266387 ± 8.79e-09
Semi-major axis (a)1.7091398866 AU ± 7.54e-10
Inclination (i)4.20515552° ± 1.07e-06
Long. of Asc. Node (Ω)44.18796210° ± 7.36e-06
Arg. of Perihelion (ω)88.05161792° ± 7.80e-06
Mean Anomaly (M)136.70890504° ± 3.68e-07
Mean Motion (n)0.4411089421°/day ± 2.92e-10
Perihelion dist (q)0.80974495 AU ± 1.50e-08
Aphelion dist (Q)2.60853482 AU ± 1.51e-08
Orbital Period2.23442825 yr ± 1.48e-09
Physical Parameters
H (abs. magnitude)19.69
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.232″
Uncertainty0
Orbit TypeApollo
MOID0.032133 AU
Observations Used575
Radar Obs Used5
Oppositions9
Arc Total2007-2024
First Observation Used2007-05-09
Last Observation Used2024-12-07
Observations (775)
Date Type RA Dec Mag Band Observatory
2007-05-18 20:43:25 C 11 50 03.82 +01 40 37.7 o 151
2007-05-18 20:48:21 C 11 50 04.70 +01 40 29.1 o 151
2007-05-19 20:17:59 C 11 54 11.76 +01 02 04.8 c 246
2007-05-19 20:18:54 C 11 54 11.92 +01 02 04.0 c 246
2007-05-19 20:20:00 C 11 54 12.10 +01 02 00.5 c 246
2007-05-19 20:21:10 C 11 54 12.25 +01 02 00.3 c 246
2007-05-19 20:23:21 C 11 54 12.61 +01 01 56.5 c 246
2007-05-19 20:24:21 C 11 54 12.77 +01 01 55.2 c 246
2007-05-21 05:22:53 C 11 59 44.85 +00 10 28.5 r 649
2007-05-21 05:28:00 C 11 59 45.68 +00 10 20.6 r 649
2007-05-21 05:33:07 C 11 59 46.47 +00 10 12.1 r 649
2007-05-30 04:42:25 C 12 30 37.02 -04 27 49.6 r 448
2007-05-30 05:21:36 C 12 30 41.80 -04 28 32.3 r 448
2007-06-05 05:18:29 C 12 47 37.97 -06 52 01.3 o 291
2007-06-05 05:24:22 C 12 47 38.62 -06 52 06.3 o 291
2007-06-05 05:30:45 C 12 47 39.29 -06 52 11.8 o 291
2007-06-10 06:08:52 C 13 00 21.09 -08 34 06.6 o 291
2007-06-10 06:19:35 C 13 00 22.11 -08 34 14.9 o 291
2007-06-10 06:28:49 C 13 00 23.01 -08 34 22.0 o 291
2007-06-15 04:12:18 C 13 11 50.31 -10 01 37.1 o 291
2007-06-15 04:24:55 C 13 11 51.41 -10 01 45.9 o 291
2007-06-15 04:30:31 C 13 11 51.95 -10 01 49.5 o 291
2007-06-21 03:59:33 C 13 24 54.75 -11 35 39.7 o 291
2007-06-21 04:04:57 C 13 24 55.20 -11 35 43.3 o 291
2007-06-21 04:10:33 C 13 24 55.72 -11 35 45.3 o 291
2007-07-04 04:05:08 C 13 51 04.51 -14 25 58.2 o 291
2007-07-04 04:10:40 C 13 51 04.88 -14 26 01.5 o 291
2008-09-16 09:34:14 C 22 09 25.439 -18 17 13.29 o 568
2008-10-22 07:08:42 C 21 41 59.988 -18 58 07.71 o 568
2015-09-06 07:39:12 C 01 38 49.68 +04 34 16.8 o 291
2015-09-06 07:59:36 C 01 38 49.47 +04 34 14.5 o 291
2015-09-06 08:19:49 C 01 38 49.25 +04 34 12.6 o 291
2015-09-12 11:38:04 C 01 36 43.781 +04 14 33.29 L F51
2015-09-12 11:55:02 C 01 36 43.398 +04 14 30.55 L F51
2015-09-12 12:12:01 C 01 36 43.020 +04 14 27.63 L F51
2015-10-08 08:13:05 C 01 06 27.42 +01 14 50.4 q 703
2015-10-08 08:19:35 C 01 06 26.79 +01 14 48.3 q 703
2015-10-08 08:26:04 C 01 06 26.33 +01 14 44.9 q 703
2015-10-08 08:32:33 C 01 06 25.83 +01 14 43.2 q 703
2015-10-10 06:37:30 C 01 02 46.35 +00 56 06.3 R G45
2015-10-10 06:41:05 C 01 02 46.10 +00 56 05.0 R G45
2015-10-10 06:49:26 C 01 02 45.40 +00 56 01.3 R G45
2015-10-10 06:57:17 C 01 02 44.73 +00 55 58.6 R G45
2015-10-11 06:05:50 C 01 00 50.80 +00 46 29.6 R G45
2015-10-11 06:13:59 C 01 00 50.10 +00 46 26.6 R G45
2015-10-11 06:22:00 C 01 00 49.45 +00 46 23.5 R G45
2015-10-11 06:32:23 C 01 00 48.54 +00 46 19.0 R G45
2015-10-11 06:50:49 C 01 00 46.91 +00 46 11.4 R G45
2015-10-13 09:05:09 C 00 56 31.527 +00 25 25.87 L F51
2015-10-13 09:22:35 C 00 56 29.957 +00 25 18.60 L F51
Radar Observations (5)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2024-12-02 07:00:00 197293.2 0.4 Hz 8560 -14 -14
2024-12-02 07:20:00 38687093.9 10 us 8560 -14 -14
2024-12-02 08:00:00 38632730.5 0.5 us 8560 -14 -14
2024-12-04 05:00:00 -46674.108 0.4 Hz 8560 -14 -14
2024-12-04 05:30:00 36933491.27 0.3 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)