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
2020-01-16 19:41:22	C	06 29 54.48	+34 17 36.7	–	V	G33
2020-01-16 19:44:23	S	06 28 44.258	+34 38 06.86	–	V	C57
2020-01-16 19:44:23	s	1 -186858.70	2 +317182.40	8830.0	–	C57
2020-01-16 19:48:20	C	06 29 53.72	+34 17 58.1	–	V	G33
2020-01-16 19:50:30	C	06 29 53.40	+34 18 05.1	–	V	G33
2020-01-16 19:51:21	C	06 29 53.35	+34 18 07.7	–	V	G33
2020-01-16 19:52:08	C	06 29 53.17	+34 18 10.4	–	V	G33
2020-01-16 19:53:53	C	06 29 53.04	+34 18 15.1	–	V	G33
2020-01-16 19:54:51	C	06 29 52.91	+34 18 18.5	–	V	G33
2020-01-16 19:55:46	C	06 29 52.77	+34 18 21.2	–	V	G33
2020-01-16 20:14:23	S	06 28 40.702	+34 39 35.03	–	V	C57
2020-01-16 20:14:23	s	1 -187441.28	6 +315992.31	7690.0	–	C57
2020-01-16 20:44:23	S	06 28 37.114	+34 41 03.77	–	V	C57
2020-01-16 20:44:23	s	1 -188018.95	5 +314794.06	1590.0	–	C57
2020-01-16 21:14:23	S	06 28 33.391	+34 42 34.74	–	V	C57
2020-01-16 21:14:23	s	1 -188591.66	6 +313587.63	460.0	–	C57
2020-01-16 21:44:23	S	06 28 29.878	+34 44 01.00	–	V	C57
2020-01-16 21:44:23	s	1 -189159.37	3 +312372.99	4240.0	–	C57
2020-01-16 22:14:23	S	06 28 26.146	+34 45 33.19	–	V	C57
2020-01-16 22:14:23	s	1 -189722.03	2 +311150.13	2860.0	–	C57
2020-01-16 22:44:23	S	06 28 22.514	+34 46 59.77	–	V	C57
2020-01-16 22:44:23	s	1 -190279.59	6 +309919.03	6260.0	–	C57
2020-01-16 23:14:23	S	06 28 18.864	+34 48 30.31	–	V	C57
2020-01-16 23:14:23	s	1 -190832.02	0 +308679.68	4370.0	–	C57
2020-01-17 00:14:23	S	06 28 11.635	+34 51 26.86	–	V	C57
2020-01-17 00:14:23	s	1 -191921.25	5 +306176.12	4450.0	–	C57
2020-01-17 00:44:23	S	06 28 07.973	+34 52 58.12	–	V	C57
2020-01-17 00:44:23	s	1 -192457.97	2 +304911.89	6290.0	–	C57
2020-01-17 01:14:23	S	06 28 04.217	+34 54 28.40	–	V	C57
2020-01-17 01:14:23	s	1 -192989.35	7 +303639.32	2580.0	–	C57
2020-01-17 01:44:23	S	06 28 00.574	+34 55 57.72	–	V	C57
2020-01-17 01:44:23	s	1 -193515.36	0 +302358.40	3230.0	–	C57
2020-01-17 02:14:23	S	06 27 57.238	+34 57 19.12	–	V	C57
2020-01-17 02:14:23	s	1 -194035.93	2 +301069.11	8180.0	–	C57
2020-01-17 03:44:23	S	06 27 45.881	+35 01 57.40	–	V	C57
2020-01-17 03:44:23	s	1 -195564.55	0 +297150.83	8100.0	–	C57
2020-01-17 04:14:23	S	06 27 42.310	+35 03 25.78	–	V	C57
2020-01-17 04:14:23	s	1 -196062.88	4 +295827.86	9520.0	–	C57
2020-01-17 04:44:23	S	06 27 38.902	+35 04 49.22	–	V	C57
2020-01-17 04:44:23	s	1 -196555.52	7 +294496.43	4870.0	–	C57
2020-01-17 05:14:23	S	06 27 35.210	+35 06 20.52	–	V	C57
2020-01-17 05:14:23	s	1 -197042.42	5 +293156.50	4070.0	–	C57
2020-01-17 05:44:23	S	06 27 31.608	+35 07 48.76	–	V	C57
2020-01-17 05:44:23	s	1 -197523.52	4 +291808.05	7050.0	–	C57
2020-01-17 06:14:23	S	06 27 27.994	+35 09 17.82	–	V	C57
2020-01-17 06:14:23	s	1 -197998.76	7 +290451.08	3730.0	–	C57
2020-01-17 06:44:23	S	06 27 24.379	+35 10 47.50	–	V	C57
2020-01-17 06:44:23	s	1 -198468.10	0 +289085.54	4020.0	–	C57
2020-01-17 07:14:23	S	06 27 20.544	+35 12 18.18	–	V	C57
2020-01-17 07:14:23	s	1 -198931.46	4 +287711.43	7860.0	–	C57

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137199 (1999 KX4)