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
2020-07-11 09:21:34	C	15 47 41.71	-10 02 59.7	–	V	T05
2020-07-11 12:47:54	C	15 47 52.76	-10 09 03.8	17.2	q	Q68
2020-07-11 12:50:01	C	15 47 52.87	-10 09 07.8	17.1	q	Q68
2020-07-11 12:52:07	C	15 47 52.96	-10 09 11.5	17.0	q	Q68
2020-07-11 12:54:14	C	15 47 53.10	-10 09 15.6	17.2	q	Q68
2020-07-11 13:25:02	C	15 47 54.63	-10 10 11.2	17.3	q	Q68
2020-07-11 13:33:18	C	15 47 55.02	-10 10 28.3	17.2	q	Q68
2020-07-11 13:35:24	C	15 47 55.37	-10 10 32.2	17.3	q	Q68
2020-07-12 03:13:20	C	15 48 39.25	-10 35 49.1	–	q	W33
2020-07-12 03:21:40	C	15 48 39.64	-10 36 04.6	–	q	W33
2020-07-12 03:29:57	C	15 48 40.08	-10 36 19.2	–	q	W33
2020-07-12 08:11:56	C	15 48 55.22	-10 44 46.2	–	V	T05
2020-07-12 08:16:34	C	15 48 55.43	-10 44 54.8	–	V	T05
2020-07-12 08:32:29	C	15 48 56.22	-10 45 23.3	–	V	T05
2020-07-12 08:44:27	C	15 48 56.81	-10 45 44.7	–	V	T05
2020-07-13 12:29:52	C	15 50 27.53	-11 34 46.3	–	q	Q68
2020-07-13 12:32:00	C	15 50 27.64	-11 34 49.3	–	q	Q68
2020-07-13 12:34:07	C	15 50 27.72	-11 34 53.3	–	q	Q68
2020-07-13 12:54:56	C	15 50 28.81	-11 35 29.1	–	q	Q68
2020-07-13 13:33:41	C	15 50 30.82	-11 36 36.8	–	q	Q68
2020-07-13 13:35:49	C	15 50 30.92	-11 36 40.9	–	q	Q68
2020-07-13 13:37:56	C	15 50 31.03	-11 36 44.1	–	q	Q68
2020-07-13 13:40:03	C	15 50 31.13	-11 36 48.2	–	q	Q68
2020-07-14 08:06:33	C	15 51 32.88	-12 08 57.5	–	V	T08
2020-07-14 08:12:34	C	15 51 33.17	-12 09 07.9	–	V	T08
2020-07-14 08:22:31	C	15 51 33.69	-12 09 24.9	–	V	T08
2020-07-14 08:42:36	C	15 51 34.71	-12 09 58.9	–	V	T08
2020-07-15 01:13:21	C	15 52 30.09	-12 37 57.4	–	o	Z22
2020-07-15 01:19:18	C	15 52 30.33	-12 38 06.2	–	o	Z22
2020-07-15 03:43:10	C	15 52 39.39	-12 42 10.9	–	V	703
2020-07-15 03:51:02	C	15 52 39.89	-12 42 23.9	–	V	703
2020-07-15 03:58:56	C	15 52 40.24	-12 42 37.4	–	V	703
2020-07-15 04:06:48	C	15 52 40.64	-12 42 50.5	–	V	703
2020-07-15 12:17:59	C	15 53 08.14	-12 56 07.8	–	q	Q68
2020-07-15 12:20:07	C	15 53 08.26	-12 56 11.5	–	q	Q68
2020-07-15 12:22:14	C	15 53 08.39	-12 56 15.1	–	q	Q68
2020-07-15 12:24:21	C	15 53 08.50	-12 56 18.4	–	q	Q68
2020-07-15 12:57:16	C	15 53 10.24	-12 57 12.7	–	q	Q68
2020-07-15 12:59:24	C	15 53 10.37	-12 57 16.0	–	q	Q68
2020-07-15 13:01:31	C	15 53 10.49	-12 57 19.5	–	q	Q68
2020-07-15 13:03:57	C	15 53 10.60	-12 57 23.5	–	q	Q68
2020-07-18 06:37:35	C	15 57 00.563	-14 42 12.01	–	U	F52
2020-07-18 06:55:24	C	15 57 01.537	-14 42 39.32	–	U	F52
2020-07-18 07:13:08	C	15 57 02.509	-14 43 06.47	–	U	F52
2020-07-18 07:30:51	C	15 57 03.483	-14 43 33.61	–	U	F52
2020-07-19 08:14:47	C	15 58 32.48	-15 20 57.1	–	V	T05
2020-07-19 08:16:46	C	15 58 32.59	-15 20 59.8	–	V	T05
2020-07-19 08:22:04	C	15 58 32.88	-15 21 07.7	–	V	T05
2020-07-19 08:25:22	C	15 58 33.08	-15 21 13.0	–	V	T05
2020-07-19 08:31:17	C	15 58 33.41	-15 21 21.6	–	V	T05

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137199 (1999 KX4)