Johnson (48P)

⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2019-02-17 (JD 2458531.5)
Eccentricity (e)0.4270578307 ± 4.81e-08
Semi-major axis (a)3.4986943919 AU ± 9.87e-08
Inclination (i)12.20698172° ± 4.12e-06
Long. of Asc. Node (Ω)110.13136955° ± 1.53e-05
Arg. of Perihelion (ω)216.57170831° ± 2.70e-05
Mean Anomaly (M)28.43136147° ± 9.35e-06
Mean Motion (n)0.1506098108°/day ± 6.37e-09
Perihelion dist (q)2.00454955 AU ± 1.77e-07
Aphelion dist (Q)4.99283923 AU ± 2.19e-07
Orbital Period6.54423691 yr ± 2.77e-07
NGA Modelg(r)
A15.83394350e-09 ± 5.93e-11 AU/d²
A2-1.80373270e-10 ± 1.90e-12 AU/d²
A31.98031757e-10 ± 4.12e-11 AU/d²
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.700″
Uncertainty0
Orbit TypeMBA
MOID1.004532 AU
Observations Used2653
Oppositions65
Arc Total1949-2026
First Observation Used1949-09-24
Last Observation Used2026-01-10
Observations (2955)
Date Type RA Dec Mag Band Observatory
2025-09-26 14:25:07 C 04 02 41.17 +04 34 33.1 – q Q23
2025-09-28 00:40:49 C 04 02 38.294 +04 29 54.78 – V M22
2025-09-28 01:12:37 C 04 02 38.242 +04 29 50.10 – V M22
2025-09-28 01:16:31 C 04 02 38.292 +04 29 50.32 – V M22
2025-09-28 01:20:25 C 04 02 38.182 +04 29 49.13 – V M22
2025-09-28 02:40:50 C 04 02 37.932 +04 29 31.49 – Z C23
2025-09-28 02:45:09 C 04 02 37.944 +04 29 30.44 – Z C23
2025-09-28 02:45:42 C 04 02 37.973 +04 29 31.09 – Z C23
2025-09-29 03:52:37 C 04 02 33.610 +04 26 02.04 – V R17
2025-09-29 04:12:15 C 04 02 33.444 +04 25 58.04 – V R17
2025-09-29 04:32:01 C 04 02 33.391 +04 25 56.35 – V R17
2025-09-29 04:51:45 C 04 02 33.259 +04 25 53.11 – V R17
2025-09-30 02:49:41 C 04 02 27.941 +04 22 47.89 – V R17
2025-09-30 03:09:29 C 04 02 27.797 +04 22 44.72 – V R17
2025-09-30 03:29:16 C 04 02 27.694 +04 22 41.88 – V R17
2025-09-30 03:49:29 C 04 02 27.602 +04 22 39.25 – V R17
2025-09-30 06:13:40 B 04 02 26.89 +04 22 22.6 – X X03
2025-09-30 06:32:23 B 04 02 26.77 +04 22 20.1 – X X03
2025-09-30 06:50:02 B 04 02 26.67 +04 22 17.8 – X X03
2025-10-02 11:48:25 C 04 02 07.010 +04 14 43.37 – V T08
2025-10-02 11:58:23 C 04 02 06.960 +04 14 42.72 – V T08
2025-10-02 12:03:01 C 04 02 06.926 +04 14 41.93 – V T08
2025-10-02 12:22:26 C 04 02 06.727 +04 14 39.01 – V T08
2025-10-02 21:17:27 C 04 02 02.418 +04 13 21.90 – X N56
2025-10-02 21:26:09 C 04 02 02.363 +04 13 20.51 – X N56
2025-10-02 21:34:12 C 04 02 02.299 +04 13 18.35 – X N56
2025-10-03 05:40:00 C 04 01 58.445 +04 12 14.40 – V W68
2025-10-03 05:44:36 C 04 01 58.452 +04 12 13.72 – V W68
2025-10-03 05:52:29 C 04 01 58.390 +04 12 12.20 – V W68
2025-10-03 05:59:46 C 04 01 58.373 +04 12 13.03 – V W68
2025-10-03 13:12:28 C 04 01 54.410 +04 11 05.28 – X F51
2025-10-03 13:29:10 C 04 01 54.244 +04 11 02.68 – X F51
2025-10-03 13:45:50 C 04 01 54.078 +04 11 00.55 – X F51
2025-10-03 14:02:29 C 04 01 53.904 +04 10 57.95 – X F51
2025-11-01 12:34:18 C 03 45 22.84 +02 45 52.7 – m 349
2025-11-01 12:53:27 C 03 45 22.17 +02 45 51.0 – m 349
2025-11-14 03:41:10 C 03 34 07.697 +02 32 52.08 – V W68
2025-11-14 03:43:46 C 03 34 07.627 +02 32 52.62 – V W68
2025-11-14 03:48:20 C 03 34 07.519 +02 32 52.66 – V W68
2025-11-14 03:56:11 C 03 34 07.145 +02 32 52.62 – V W68
2025-11-14 05:34:07 C 03 34 03.442 +02 32 46.36 – V W53
2025-11-14 05:45:36 C 03 34 02.904 +02 32 46.07 – V W53
2025-11-14 05:57:45 C 03 34 02.590 +02 32 45.74 – V W53
2025-11-14 07:09:02 C 03 33 59.738 +02 32 44.56 – V W53
2025-11-14 07:20:14 C 03 33 59.381 +02 32 45.20 – V W53
2025-11-14 07:32:57 C 03 33 59.038 +02 32 51.14 – V W53
2025-11-14 15:32:55 C 03 33 40.759 +02 32 48.41 – Z 323
2025-11-14 15:39:04 C 03 33 40.534 +02 32 48.08 – Z 323
2025-11-14 15:45:12 C 03 33 40.274 +02 32 48.05 – Z 323
2025-11-14 15:51:17 C 03 33 39.859 +02 32 42.61 – q Q14