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
2020-05-27 19:11:11	C	15 17 33.78	+41 33 29.1	–	V	C40
2020-05-27 19:14:17	C	15 17 33.78	+41 33 19.2	–	V	C40
2020-05-27 19:29:17	C	15 17 33.70	+41 32 30.7	–	V	C40
2020-05-27 19:31:27	C	15 17 33.68	+41 32 23.6	–	V	C40
2020-05-27 19:34:39	C	15 17 33.67	+41 32 13.3	–	V	C40
2020-05-27 19:54:59	C	15 17 33.58	+41 31 07.3	–	V	C40
2020-05-27 21:02:38	C	15 17 33.21	+41 27 27.2	–	V	C40
2020-05-27 21:05:29	C	15 17 33.19	+41 27 17.9	–	V	C40
2020-05-27 21:06:02	C	15 17 33.18	+41 27 16.0	–	V	C40
2020-05-27 21:06:36	C	15 17 33.19	+41 27 14.1	–	V	C40
2020-05-27 21:12:19	C	15 17 33.15	+41 26 55.4	–	V	C40
2020-05-27 21:12:54	C	15 17 33.16	+41 26 53.7	–	V	C40
2020-05-27 21:13:27	C	15 17 33.15	+41 26 51.7	–	V	C40
2020-05-27 21:14:36	C	15 17 33.15	+41 26 48.1	–	V	C40
2020-05-27 21:16:18	C	15 17 33.14	+41 26 42.4	–	V	C40
2020-05-27 21:16:54	C	15 17 33.13	+41 26 40.6	–	V	C40
2020-05-27 21:18:01	C	15 17 33.13	+41 26 36.9	–	V	C40
2020-05-27 21:18:36	C	15 17 33.13	+41 26 35.0	–	V	C40
2020-05-27 21:19:10	C	15 17 33.12	+41 26 33.0	–	V	C40
2020-05-27 21:20:53	C	15 17 33.12	+41 26 27.4	–	V	C40
2020-05-27 21:21:28	C	15 17 33.11	+41 26 25.6	–	V	C40
2020-05-27 21:22:35	C	15 17 33.10	+41 26 21.8	–	V	C40
2020-05-27 21:23:11	C	15 17 33.10	+41 26 20.0	–	V	C40
2020-05-27 21:24:19	C	15 17 33.10	+41 26 16.2	–	V	C40
2020-05-27 21:26:35	C	15 17 33.09	+41 26 08.9	–	V	C40
2020-05-27 21:30:35	C	15 17 33.07	+41 25 55.6	–	V	C40
2020-05-27 21:31:09	C	15 17 33.07	+41 25 53.8	–	V	C40
2020-05-27 21:32:17	C	15 17 33.06	+41 25 50.1	–	V	C40
2020-05-27 21:32:53	C	15 17 33.06	+41 25 48.3	–	V	C40
2020-05-27 21:34:00	C	15 17 33.05	+41 25 44.6	–	V	C40
2020-05-27 21:34:35	C	15 17 33.05	+41 25 42.7	–	V	C40
2020-05-27 21:37:56	C	15 17 33.03	+41 25 31.7	–	V	C40
2020-05-27 21:39:04	C	15 17 33.03	+41 25 27.8	–	V	C40
2020-05-27 21:40:45	C	15 17 33.03	+41 25 22.4	–	V	C40
2020-05-27 21:41:49	C	15 17 33.01	+41 25 18.8	–	V	C40
2020-05-27 21:42:53	C	15 17 33.01	+41 25 15.5	–	V	C40
2020-05-27 21:43:57	C	15 17 33.02	+41 25 11.9	–	V	C40
2020-05-28 04:56:31	C	15 17 36.33	+41 01 47.3	–	q	U76
2020-05-28 05:22:55	C	15 17 36.18	+41 00 22.0	–	q	U76
2020-05-28 05:49:20	C	15 17 36.02	+40 58 56.4	–	q	U76
2020-05-29 04:05:38	C	15 17 42.49	+39 45 49.3	–	V	U71
2020-05-29 04:08:59	C	15 17 42.48	+39 45 38.8	–	V	U71
2020-05-29 04:12:40	C	15 17 42.48	+39 45 26.6	–	V	U71
2020-05-29 04:16:34	C	15 17 42.48	+39 45 13.8	–	V	U71
2020-05-29 09:56:59	C	15 17 42.270	+39 26 41.34	–	U	F52
2020-05-29 10:06:03	C	15 17 42.18	+39 26 11.8	–	V	T08
2020-05-29 10:10:42	C	15 17 42.15	+39 25 56.4	–	V	T08
2020-05-29 10:11:26	C	15 17 42.186	+39 25 53.29	–	U	F52
2020-05-29 10:18:39	C	15 17 42.10	+39 25 30.0	–	V	T08
2020-05-29 10:25:52	C	15 17 42.100	+39 25 05.41	–	U	F52

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137199 (1999 KX4)