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
2020-01-17 21:44:23	S	06 25 35.777	+35 54 58.32	–	V	C57
2020-01-17 21:44:23	s	1 -209485.54	7 +244023.37	160.0	–	C57
2020-01-17 22:14:23	S	06 25 32.484	+35 56 17.12	–	V	C57
2020-01-17 22:14:23	s	1 -209738.88	5 +242380.47	6140.0	–	C57
2020-01-17 22:44:23	S	06 25 28.807	+35 57 49.43	–	V	C57
2020-01-17 22:44:23	s	1 -209984.00	9 +240728.18	2470.0	–	C57
2020-01-17 23:14:23	S	06 25 24.919	+35 59 21.88	–	V	C57
2020-01-17 23:14:23	s	1 -210220.82	7 +239066.48	9010.0	–	C57
2020-01-17 23:44:23	S	06 25 21.466	+36 00 47.38	–	V	C57
2020-01-17 23:44:23	s	1 -210449.24	5 +237395.34	5630.0	–	C57
2020-01-18 00:14:23	S	06 25 17.928	+36 02 13.70	–	V	C57
2020-01-18 00:14:23	s	1 -210669.16	7 +235714.71	2200.0	–	C57
2020-01-18 02:14:23	S	06 25 03.761	+36 08 02.83	–	V	C57
2020-01-18 02:14:23	s	1 -211461.93	6 +228896.81	5080.0	–	C57
2020-01-18 02:44:23	S	06 25 00.161	+36 09 30.78	–	V	C57
2020-01-18 02:44:23	s	1 -211637.89	2 +227168.32	9240.0	–	C57
2020-01-18 03:14:23	S	06 24 56.616	+36 10 56.71	–	V	C57
2020-01-18 03:14:23	s	1 -211804.74	4 +225430.17	2460.0	–	C57
2020-01-18 03:44:23	S	06 24 52.558	+36 12 26.28	–	V	C57
2020-01-18 03:44:23	s	1 -211962.38	5 +223682.31	4610.0	–	C57
2020-01-18 04:14:23	S	06 24 49.519	+36 13 50.63	–	V	C57
2020-01-18 04:14:23	s	1 -212110.70	5 +221924.72	5510.0	–	C57
2020-01-18 05:14:23	S	06 24 42.269	+36 16 48.07	–	V	C57
2020-01-18 05:14:23	s	1 -212378.93	3 +218380.20	2950.0	–	C57
2020-01-18 05:44:23	S	06 24 38.705	+36 18 15.41	–	V	C57
2020-01-18 05:44:23	s	1 -212498.61	1 +216593.20	9170.0	–	C57
2020-01-18 06:14:23	S	06 24 35.213	+36 19 40.58	–	V	C57
2020-01-18 06:14:23	s	1 -212608.50	9 +214796.34	3480.0	–	C57
2020-01-18 06:44:23	S	06 24 31.752	+36 21 05.51	–	V	C57
2020-01-18 06:44:23	s	1 -212708.50	7 +212989.57	5710.0	–	C57
2020-01-18 07:14:23	S	06 24 27.998	+36 22 38.32	–	V	C57
2020-01-18 07:14:23	s	1 -212798.48	2 +211172.86	5700.0	–	C57
2020-01-18 07:44:23	S	06 24 24.662	+36 24 00.94	–	V	C57
2020-01-18 07:44:23	s	1 -212878.30	8 +209346.18	3260.0	–	C57
2020-01-18 08:14:23	S	06 24 21.197	+36 25 23.66	–	V	C57
2020-01-18 08:14:23	s	1 -212947.86	0 +207509.50	8200.0	–	C57
2020-01-18 08:44:23	S	06 24 17.347	+36 26 58.81	–	V	C57
2020-01-18 08:44:23	s	1 -213007.00	7 +205662.77	340.0	–	C57
2020-01-18 09:06:52	C	06 25 47.44	+36 12 56.7	–	V	T08
2020-01-18 09:14:23	S	06 24 14.047	+36 28 20.75	–	V	C57
2020-01-18 09:14:23	s	1 -213055.61	7 +203805.96	9490.0	–	C57
2020-01-18 09:25:21	C	06 25 45.15	+36 13 53.5	–	V	T08
2020-01-18 09:38:39	C	06 25 43.50	+36 14 34.2	–	V	T08
2020-01-18 09:44:23	S	06 24 10.474	+36 29 48.37	–	V	C57
2020-01-18 09:44:23	s	1 -213093.55	6 +201939.05	5450.0	–	C57
2020-01-18 10:14:23	S	06 24 07.008	+36 31 13.30	–	V	C57
2020-01-18 10:14:23	s	1 -213120.68	5 +200061.98	8020.0	–	C57
2020-01-18 10:44:23	S	06 24 03.398	+36 32 42.00	–	V	C57
2020-01-18 10:44:23	s	1 -213136.86	5 +198174.73	7000.0	–	C57
2020-01-18 10:56:23	C	06 25 33.90	+36 18 31.2	–	V	T08

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137199 (1999 KX4)