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
2020-06-06 21:34:55	C	15 19 38.43	+27 57 27.8	–	V	C40
2020-06-06 21:40:16	C	15 19 38.46	+27 57 09.3	–	V	C40
2020-06-06 21:43:29	C	15 19 38.48	+27 56 58.4	–	V	C40
2020-06-06 21:44:34	C	15 19 38.48	+27 56 54.7	–	V	C40
2020-06-06 21:48:49	C	15 19 38.53	+27 56 39.8	–	V	C40
2020-06-06 21:49:53	C	15 19 38.53	+27 56 36.4	–	V	C40
2020-06-06 21:52:42	C	15 19 38.57	+27 56 26.7	–	V	C40
2020-06-06 21:54:50	C	15 19 38.58	+27 56 19.2	–	V	C40
2020-06-06 22:02:20	C	15 19 38.63	+27 55 53.5	–	V	C40
2020-06-06 22:06:36	C	15 19 38.67	+27 55 38.7	–	V	C40
2020-06-06 22:10:54	C	15 19 38.72	+27 55 23.9	–	V	C40
2020-06-06 22:23:53	C	15 19 39.49	+27 54 38.4	–	V	G34
2020-06-06 22:26:09	C	15 19 39.51	+27 54 30.7	–	V	G34
2020-06-06 22:28:45	C	15 19 39.52	+27 54 21.8	–	V	G34
2020-06-06 22:30:40	C	15 19 39.54	+27 54 15.1	–	V	G34
2020-06-06 22:32:45	C	15 19 39.56	+27 54 08.0	–	V	G34
2020-06-06 22:52:01	C	15 19 39.06	+27 53 02.2	–	V	C40
2020-06-06 23:09:10	C	15 19 39.23	+27 52 03.1	–	V	C40
2020-06-06 23:17:44	C	15 19 39.32	+27 51 33.4	–	V	C40
2020-06-07 08:46:45	C	15 19 48.80	+27 19 28.2	–	V	T05
2020-06-07 08:53:34	C	15 19 48.83	+27 19 04.9	–	V	T05
2020-06-07 09:01:01	C	15 19 48.87	+27 18 39.4	–	V	T05
2020-06-07 09:15:42	C	15 19 48.95	+27 17 49.3	–	V	T05
2020-06-07 18:08:01	C	15 19 57.78	+26 47 20.4	–	V	C40
2020-06-07 18:10:09	C	15 19 57.80	+26 47 13.2	–	V	C40
2020-06-07 18:13:21	C	15 19 57.82	+26 47 02.3	–	V	C40
2020-06-07 18:17:39	C	15 19 57.86	+26 46 47.8	–	V	C40
2020-06-07 18:25:09	C	15 19 57.93	+26 46 22.4	–	V	C40
2020-06-07 18:33:42	C	15 19 58.00	+26 45 53.2	–	V	C40
2020-06-07 18:36:55	C	15 19 58.03	+26 45 42.4	–	V	C40
2020-06-07 18:39:04	C	15 19 58.05	+26 45 35.2	–	V	C40
2020-06-07 18:42:16	C	15 19 58.07	+26 45 24.1	–	V	C40
2020-06-07 18:43:20	C	15 19 58.09	+26 45 20.5	–	V	C40
2020-06-07 18:44:24	C	15 19 58.09	+26 45 17.0	–	V	C40
2020-06-07 18:52:54	C	15 19 58.16	+26 44 47.9	–	V	C40
2020-06-07 18:53:58	C	15 19 58.17	+26 44 44.3	–	V	C40
2020-06-07 18:55:02	C	15 19 58.17	+26 44 40.9	–	V	C40
2020-06-07 18:56:06	C	15 19 58.19	+26 44 37.0	–	V	C40
2020-06-07 18:58:14	C	15 19 58.21	+26 44 29.9	–	V	C40
2020-06-07 19:05:45	C	15 19 58.27	+26 44 04.4	–	V	C40
2020-06-07 19:06:48	C	15 19 58.28	+26 44 00.5	–	V	C40
2020-06-07 19:07:52	C	15 19 58.28	+26 43 57.1	–	V	C40
2020-06-07 19:12:10	C	15 19 58.32	+26 43 42.4	–	V	C40
2020-06-07 19:14:19	C	15 19 58.34	+26 43 35.1	–	V	C40
2020-06-07 19:15:23	C	15 19 58.34	+26 43 31.7	–	V	C40
2020-06-07 19:16:26	C	15 19 58.35	+26 43 27.8	–	V	C40
2020-06-07 19:18:35	C	15 19 58.37	+26 43 20.6	–	V	C40
2020-06-07 19:19:39	C	15 19 58.38	+26 43 17.0	–	V	C40
2020-06-07 19:20:43	C	15 19 58.38	+26 43 13.3	–	V	C40
2020-06-07 19:26:05	C	15 19 58.43	+26 42 55.1	–	V	C40

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137199 (1999 KX4)