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
2019-07-08 10:21:44 C 19 07 12.79 -41 29 38.7 V T05
2019-07-20 04:11:29 C 18 08 03.79 -47 33 12.3 q Y00
2019-07-20 04:23:35 C 18 08 00.43 -47 33 26.0 q Y00
2019-07-20 04:35:11 C 18 07 57.18 -47 33 39.3 q Y00
2019-08-05 21:28:45 S 15 45 50.400 -50 59 48.37 L C51
2019-08-05 23:02:49 S 15 45 12.893 -50 59 09.49 L C51
2019-08-06 00:37:04 S 15 44 35.287 -50 58 29.50 L C51
2019-08-06 02:11:19 S 15 43 57.686 -50 57 49.14 L C51
2019-08-09 07:06:06 S 15 13 31.656 -50 08 47.94 L C51
2019-08-18 07:35:23 C 13 54 19.46 -45 16 24.7 q E89
2019-08-18 08:03:36 C 13 54 09.78 -45 15 31.7 q E89
2019-08-18 08:17:52 C 13 54 04.90 -45 15 04.5 q E89
2019-10-23 12:37:07 C 11 40 45.12 +06 04 26.5 U I41
2019-10-23 12:44:19 C 11 40 46.02 +06 04 24.9 U I41
2019-10-23 12:51:31 C 11 40 46.91 +06 04 23.0 U I41
2019-10-23 12:58:44 C 11 40 47.82 +06 04 21.1 U I41
2019-10-29 12:43:06 C 11 58 43.59 +05 18 00.9 U I41
2019-10-29 12:50:10 C 11 58 44.46 +05 17 58.2 U I41
2019-10-29 12:57:12 C 11 58 45.31 +05 17 55.6 U I41
2019-10-29 13:04:16 C 11 58 46.17 +05 17 53.0 U I41
2019-10-31 12:42:38 C 12 04 34.67 +04 59 22.1 U I41
2019-10-31 12:49:40 C 12 04 35.50 +04 59 19.1 U I41
2019-10-31 12:56:45 C 12 04 36.37 +04 59 16.4 U I41
2019-10-31 13:03:49 C 12 04 37.28 +04 59 13.9 U I41
2019-11-04 12:47:07 C 12 15 59.59 +04 19 22.9 U I41
2019-11-04 12:54:01 C 12 16 00.39 +04 19 20.0 U I41
2019-11-04 13:00:57 C 12 16 01.19 +04 19 16.9 U I41
2019-11-04 13:07:54 C 12 16 02.00 +04 19 14.0 U I41
2019-11-08 13:04:09 C 12 26 58.93 +03 37 25.2 U I41
2019-11-08 13:11:24 C 12 26 59.75 +03 37 22.0 U I41
2019-11-10 12:53:54 C 12 32 15.90 +03 16 20.1 U I41
2019-11-10 13:01:10 C 12 32 16.68 +03 16 16.9 U I41
2019-11-10 13:15:41 C 12 32 18.27 +03 16 10.5 U I41
2019-11-12 12:53:59 C 12 37 26.83 +02 55 12.3 U I41
2019-11-12 13:01:07 C 12 37 27.57 +02 55 09.2 U I41
2019-11-12 13:08:17 C 12 37 28.34 +02 55 06.1 U I41
2019-11-12 13:15:25 C 12 37 29.09 +02 55 02.9 U I41
2019-11-25 15:02:26 C 13 08 28.35 +00 43 54.1 V T08
2019-11-25 15:07:05 C 13 08 28.76 +00 43 52.2 V T08
2019-11-25 15:16:47 C 13 08 29.68 +00 43 49.1 V T08
2019-11-25 15:30:56 C 13 08 30.87 +00 43 43.1 V T08
2020-01-08 04:48:57 C 14 19 03.80 -03 26 39.3 V C95
2020-01-08 05:27:40 C 14 19 05.47 -03 26 43.2 V C95
2020-02-20 11:21:11 C 14 33 28.05 -01 43 25.7 V 703
2020-02-20 11:28:44 C 14 33 27.75 -01 43 23.4 V 703
2020-02-20 11:36:16 C 14 33 27.57 -01 43 21.5 V 703
2020-02-20 11:43:49 C 14 33 27.43 -01 43 19.8 V 703
2020-02-27 11:04:01 C 14 28 52.54 -00 52 46.6 V 703
2020-02-27 11:11:34 C 14 28 52.20 -00 52 43.6 V 703
2020-02-27 11:26:43 C 14 28 51.51 -00 52 39.2 V 703