154229 (2002 JN97)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7185550695 ± 1.60e-08
Semi-major axis (a)1.8513166690 AU ± 2.39e-09
Inclination (i)10.09064692° ± 2.70e-06
Long. of Asc. Node (Ω)67.62949874° ± 1.41e-05
Arg. of Perihelion (ω)341.66229232° ± 1.45e-05
Mean Anomaly (M)155.98834482° ± 4.10e-06
Mean Motion (n)0.3912832066°/day ± 7.57e-10
Perihelion dist (q)0.52104369 AU ± 2.97e-08
Aphelion dist (Q)3.18158965 AU ± 3.00e-08
Orbital Period2.51895882 yr ± 4.88e-09
Physical Parameters
H (abs. magnitude)16.61
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.272″
Uncertainty0
Orbit TypeApollo
MOID0.157883 AU
Observations Used600
Oppositions15
Arc Total2000-2025
First Observation Used2000-05-03
Last Observation Used2025-05-20
Observations (646)
Date Type RA Dec Mag Band Observatory
2008-05-05 06:59:11 C 15 06 49.10 -11 58 45.2 r G96
2008-05-05 07:05:34 C 15 06 48.78 -11 58 44.2 r G96
2008-05-05 07:11:58 C 15 06 48.42 -11 58 43.0 r G96
2009-07-09 07:37:33 C 00 52 46.02 -26 28 43.3 r I20
2009-07-09 07:52:16 C 00 52 52.60 -26 28 33.9 r I20
2009-07-09 07:52:56 C 00 52 52.89 -26 28 33.5 r I20
2009-07-09 08:03:47 C 00 52 57.74 -26 28 26.6 r I20
2009-07-12 06:07:17 C 01 26 45.80 -25 24 05.4 r I21
2009-07-12 06:16:24 C 01 26 50.44 -25 23 55.2 r I21
2009-07-12 06:24:09 C 01 26 54.37 -25 23 46.1 r I21
2009-07-12 07:09:04 C 01 27 17.16 -25 22 53.2 r I21
2009-07-19 17:59:25 C 03 07 32.71 -19 15 27.5 r E12
2009-07-19 18:11:58 C 03 07 39.94 -19 14 51.6 r E12
2009-07-19 18:24:41 C 03 07 47.26 -19 14 15.1 r E12
2009-07-19 18:37:28 C 03 07 54.63 -19 13 38.4 r E12
2010-01-29 02:53:34 S 14 42 22.186 -05 38 34.51 L C51
2010-01-29 06:04:05 S 14 42 25.728 -05 38 28.07 L C51
2010-01-29 14:00:28 S 14 42 34.790 -05 38 08.16 L C51
2010-01-29 17:11:10 S 14 42 38.570 -05 38 01.86 L C51
2010-01-29 20:21:41 S 14 42 42.089 -05 37 50.81 L C51
2010-04-20 08:13:22 C 13 36 15.73 +02 01 06.4 r G96
2010-04-20 08:21:27 C 13 36 15.19 +02 01 08.2 r G96
2010-04-20 08:37:43 C 13 36 14.18 +02 01 11.8 r G96
2011-05-24 10:10:29 C 16 20 34.233 -20 50 13.88 L F51
2011-05-24 10:30:49 C 16 20 32.961 -20 50 12.40 L F51
2011-05-24 10:53:13 C 16 20 31.555 -20 50 10.89 L F51
2011-05-24 11:15:39 C 16 20 30.138 -20 50 09.08 L F51
2011-06-08 05:46:08 C 15 58 20.78 -20 19 25.3 r G96
2011-06-08 05:59:35 C 15 58 19.92 -20 19 24.0 r G96
2011-06-08 06:26:21 C 15 58 18.26 -20 19 21.6 r G96
2012-04-20 03:05:45 C 04 59 28.32 +29 49 59.2 r G96
2012-04-20 03:10:49 C 04 59 29.83 +29 50 03.3 r G96
2012-04-20 03:15:53 C 04 59 31.38 +29 50 07.1 r G96
2012-04-20 03:20:57 C 04 59 32.96 +29 50 11.1 r G96
2012-05-17 03:38:37 C 07 51 45.43 +29 54 35.8 r G96
2012-05-17 03:46:02 C 07 51 46.98 +29 54 31.8 r G96
2012-05-17 03:53:28 C 07 51 48.52 +29 54 27.9 r G96
2012-05-17 04:00:57 C 07 51 50.11 +29 54 23.7 r G96
2013-04-15 12:00:13 C 15 24 05.431 -12 33 15.16 L F51
2013-04-15 12:20:45 C 15 24 04.504 -12 33 12.16 L F51
2013-04-15 12:41:15 C 15 24 03.563 -12 33 08.59 L F51
2013-04-15 13:01:50 C 15 24 02.597 -12 33 05.55 L F51
2013-05-09 09:50:49 C 14 55 08.906 -10 55 04.05 L F51
2013-05-09 10:10:56 C 14 55 07.823 -10 55 00.70 L F51
2013-05-09 10:31:03 C 14 55 06.735 -10 54 57.20 L F51
2013-05-09 10:51:10 C 14 55 05.666 -10 54 53.95 L F51
2014-05-09 14:02:58 C 20 15 46.506 -25 31 54.59 L F51
2014-05-09 14:14:43 C 20 15 47.115 -25 31 56.13 L F51
2014-05-09 14:25:16 C 20 15 47.656 -25 31 57.46 L F51
2014-05-09 14:35:49 C 20 15 48.201 -25 31 58.76 L F51