137199 — IAA Minor Planet Database

Orbital Elements

Epoch (TDB)	2025-11-21 (JD 2461000.5)
Eccentricity (e)	0.2926061927 ± 3.63e-09
Semi-major axis (a)	1.4573678721 AU ± 2.80e-10
Inclination (i)	16.56957845° ± 6.22e-07
Long. of Asc. Node (Ω)	104.87771298° ± 1.73e-06
Arg. of Perihelion (ω)	76.49995727° ± 2.19e-06
Mean Anomaly (M)	75.83993705° ± 9.92e-07
Mean Motion (n)	0.5602198454°/day ± 1.61e-10
Perihelion dist (q)	1.03093301 AU ± 5.29e-09
Aphelion dist (Q)	1.88380274 AU ± 5.30e-09
Orbital Period	1.75935624 yr ± 5.06e-10

Physical Parameters

H (abs. magnitude)	16.97
G (slope)	0.15

Orbit Solution

Source	IAA
Solution Date	2026-05-31
RMS Residual	0.196″
Uncertainty	0
Orbit Type	Amor
MOID	0.190752 AU
Observations Used	3481
Radar Obs Used	1
Gaia Obs Used	105
Oppositions	16
Arc Total	1978-2015
First Observation Used	1978-08-10
Last Observation Used	2025-02-03

Observations (4268)

Date	Type	RA	Dec	Mag	Band	Observatory
2020-06-05 19:20:28	C	15 19 18.03	+29 27 08.1	–	V	C40
2020-06-05 19:24:35	C	15 19 18.06	+29 26 54.1	–	V	C40
2020-06-05 19:25:38	C	15 19 18.06	+29 26 50.5	–	V	C40
2020-06-05 19:32:51	C	15 19 18.10	+29 26 25.9	–	V	C40
2020-06-05 20:05:38	C	15 19 18.31	+29 24 33.8	–	V	C40
2020-06-05 20:09:44	C	15 19 18.32	+29 24 19.8	–	V	C40
2020-06-05 20:12:51	C	15 19 18.34	+29 24 09.1	–	V	C40
2020-06-05 20:13:52	C	15 19 18.35	+29 24 05.8	–	V	C40
2020-06-05 20:14:53	C	15 19 18.36	+29 24 02.1	–	V	C40
2020-06-05 20:19:01	C	15 19 18.38	+29 23 48.1	–	V	C40
2020-06-05 20:24:11	C	15 19 18.40	+29 23 30.4	–	V	C40
2020-06-05 20:28:18	C	15 19 18.44	+29 23 16.2	–	V	C40
2020-06-05 20:33:27	C	15 19 18.46	+29 22 58.6	–	V	C40
2020-06-05 20:34:29	C	15 19 18.47	+29 22 55.1	–	V	C40
2020-06-05 20:36:33	C	15 19 18.48	+29 22 48.0	–	V	C40
2020-06-05 20:42:44	C	15 19 18.52	+29 22 26.7	–	V	C40
2020-06-05 20:44:47	C	15 19 18.53	+29 22 19.7	–	V	C40
2020-06-05 21:00:01	C	15 19 18.63	+29 21 27.5	–	V	C40
2020-06-05 21:04:08	C	15 19 18.65	+29 21 13.2	–	V	C40
2020-06-05 21:05:11	C	15 19 18.66	+29 21 09.7	–	V	C40
2020-06-05 21:06:13	C	15 19 18.66	+29 21 06.1	–	V	C40
2020-06-05 21:14:28	C	15 19 18.71	+29 20 37.7	–	V	C40
2020-06-05 21:15:29	C	15 19 18.72	+29 20 34.3	–	V	C40
2020-06-05 21:16:31	C	15 19 18.73	+29 20 30.9	–	V	C40
2020-06-05 21:17:34	C	15 19 18.74	+29 20 27.2	–	V	C40
2020-06-05 21:21:41	C	15 19 18.76	+29 20 13.0	–	V	C40
2020-06-05 21:22:43	C	15 19 18.76	+29 20 09.5	–	V	C40
2020-06-05 21:26:49	C	15 19 18.80	+29 19 55.3	–	V	C40
2020-06-05 21:27:51	C	15 19 18.81	+29 19 51.7	–	V	C40
2020-06-05 21:31:59	C	15 19 18.82	+29 19 37.6	–	V	C40
2020-06-05 21:34:05	C	15 19 18.84	+29 19 30.4	–	V	C40
2020-06-05 21:35:08	C	15 19 18.84	+29 19 26.8	–	V	C40
2020-06-05 21:38:13	C	15 19 18.86	+29 19 16.1	–	V	C40
2020-06-05 21:39:15	C	15 19 18.88	+29 19 12.7	–	V	C40
2020-06-05 21:41:18	C	15 19 18.89	+29 19 05.5	–	V	C40
2020-06-05 21:42:21	C	15 19 18.89	+29 19 02.0	–	V	C40
2020-06-05 21:43:23	C	15 19 18.91	+29 18 58.4	–	V	C40
2020-06-05 21:44:23	C	15 19 18.92	+29 18 54.9	–	V	C40
2020-06-05 21:47:30	C	15 19 18.93	+29 18 44.2	–	V	C40
2020-06-05 22:05:00	C	15 19 19.05	+29 17 43.8	–	V	C40
2020-06-05 22:06:03	C	15 19 19.06	+29 17 40.4	–	V	C40
2020-06-05 22:08:06	C	15 19 19.08	+29 17 33.1	–	V	C40
2020-06-05 22:13:16	C	15 19 19.11	+29 17 15.4	–	V	C40
2020-06-05 22:17:40	C	15 19 19.14	+29 17 00.2	–	V	C40
2020-06-06 02:42:05	C	15 19 24.41	+29 02 00.0	–	V	V94
2020-06-06 03:25:00	C	15 19 24.68	+28 59 34.7	–	V	V94
2020-06-06 03:51:58	C	15 19 24.83	+28 58 02.6	–	V	V94
2020-06-06 18:08:53	C	15 19 36.92	+28 09 12.0	–	V	C40
2020-06-06 18:09:26	C	15 19 36.92	+28 09 10.0	–	V	C40
2020-06-06 18:10:01	C	15 19 36.92	+28 09 07.9	–	V	C40

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137199 (1999 KX4)