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
2020-01-24 08:23:35	C	06 08 59.17	+43 31 38.5	–	V	T05
2020-01-24 08:28:51	C	06 08 58.45	+43 31 54.3	–	V	T05
2020-01-24 08:36:30	C	06 08 57.41	+43 32 17.3	–	V	T05
2020-01-24 08:53:25	C	06 08 55.10	+43 33 07.9	–	V	T05
2020-01-24 12:23:46	C	06 08 26.89	+43 43 27.3	–	V	T08
2020-01-24 12:24:26	C	06 08 26.80	+43 43 29.3	–	V	T08
2020-01-24 12:25:06	C	06 08 26.72	+43 43 31.2	–	V	T08
2020-01-24 12:25:14	C	06 08 26.74	+43 43 31.2	–	V	T05
2020-01-24 12:25:46	C	06 08 26.63	+43 43 33.1	–	V	T08
2020-01-24 12:25:54	C	06 08 26.65	+43 43 33.2	–	V	T05
2020-01-24 12:26:25	C	06 08 26.54	+43 43 35.0	–	V	T08
2020-01-24 12:26:33	C	06 08 26.58	+43 43 35.0	–	V	T05
2020-01-24 12:27:12	C	06 08 26.48	+43 43 37.0	–	V	T05
2020-01-24 12:27:52	C	06 08 26.39	+43 43 38.9	–	V	T05
2020-01-26 10:07:42	C	06 02 49.46	+45 59 15.4	–	V	T08
2020-01-26 10:15:13	C	06 02 48.43	+45 59 37.0	–	V	T08
2020-01-26 10:19:54	C	06 02 47.79	+45 59 50.4	–	V	T08
2020-01-26 10:39:21	C	06 02 45.13	+46 00 46.0	–	V	T08
2020-01-28 08:03:01	C	05 57 06.96	+48 11 54.8	–	V	T05
2020-01-28 08:07:02	C	05 57 06.39	+48 12 06.2	–	V	T05
2020-01-28 08:15:16	C	05 57 05.23	+48 12 29.5	–	V	T05
2020-01-28 08:29:38	C	05 57 03.20	+48 13 10.1	–	V	T05
2020-01-29 08:10:58	C	05 54 04.943	+49 19 55.86	–	U	F52
2020-01-29 08:27:09	C	05 54 02.650	+49 20 40.79	–	U	F52
2020-01-29 08:43:17	C	05 54 00.379	+49 21 25.38	–	U	F52
2020-01-29 08:59:29	C	05 53 58.090	+49 22 10.12	–	U	F52
2020-01-29 14:08:37	C	05 53 20.30	+49 36 24.6	–	q	O85
2020-01-29 14:13:38	C	05 53 19.59	+49 36 38.3	–	q	O85
2020-01-29 14:14:22	C	05 53 19.49	+49 36 40.5	–	q	O85
2020-01-29 14:15:06	C	05 53 19.38	+49 36 42.4	–	q	O85
2020-01-29 14:18:37	C	05 53 18.89	+49 36 52.4	–	q	O85
2020-01-29 14:19:22	C	05 53 18.80	+49 36 54.3	–	q	O85
2020-01-29 14:20:06	C	05 53 18.70	+49 36 56.3	–	q	O85
2020-01-29 14:23:37	C	05 53 18.20	+49 37 06.1	–	q	O85
2020-01-29 14:24:22	C	05 53 18.10	+49 37 08.2	–	q	O85
2020-01-29 14:25:06	C	05 53 17.99	+49 37 10.2	–	q	O85
2020-01-29 15:11:37	C	05 53 11.49	+49 39 18.6	–	q	O85
2020-01-29 15:12:22	C	05 53 11.40	+49 39 20.6	–	q	O85
2020-01-29 15:13:06	C	05 53 11.29	+49 39 22.7	–	q	O85
2020-01-29 15:16:37	C	05 53 10.80	+49 39 32.4	–	q	O85
2020-01-29 15:17:22	C	05 53 10.70	+49 39 34.3	–	q	O85
2020-01-29 15:18:06	C	05 53 10.59	+49 39 36.4	–	q	O85
2020-01-29 15:21:38	C	05 53 10.10	+49 39 46.0	–	q	O85
2020-01-29 15:22:22	C	05 53 10.01	+49 39 48.0	–	q	O85
2020-01-29 15:23:06	C	05 53 09.89	+49 39 50.1	–	q	O85
2020-01-29 15:26:37	C	05 53 09.41	+49 39 59.7	–	q	O85
2020-01-29 15:27:22	C	05 53 09.31	+49 40 01.7	–	q	O85
2020-01-29 15:28:06	C	05 53 09.20	+49 40 03.8	–	q	O85
2020-01-29 15:31:37	C	05 53 08.71	+49 40 13.4	–	q	O85
2020-01-29 15:32:22	C	05 53 08.61	+49 40 15.5	–	q	O85

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137199 (1999 KX4)