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
2020-01-18 11:14:23	S	06 23 59.938	+36 34 06.31	–	V	C57
2020-01-18 11:14:23	s	1 -213141.95	2 +196277.26	2190.0	–	C57
2020-01-18 11:44:23	S	06 23 56.402	+36 35 33.65	–	V	C57
2020-01-18 11:44:23	s	1 -213135.80	2 +194369.53	3360.0	–	C57
2020-01-18 12:44:23	S	06 23 49.421	+36 38 29.11	–	V	C57
2020-01-18 12:44:23	s	1 -213089.18	7 +190523.17	2810.0	–	C57
2020-01-18 13:14:23	S	06 23 45.924	+36 39 53.14	–	V	C57
2020-01-18 13:14:23	s	1 -213048.41	6 +188584.46	630.0	–	C57
2020-01-18 13:44:23	S	06 23 42.384	+36 41 19.90	–	V	C57
2020-01-18 13:44:23	s	1 -212995.79	2 +186635.34	3550.0	–	C57
2020-01-18 14:14:23	S	06 23 38.885	+36 42 46.80	–	V	C57
2020-01-18 14:14:23	s	1 -212931.15	5 +184675.80	1320.0	–	C57
2020-01-18 14:44:23	S	06 23 35.551	+36 44 08.12	–	V	C57
2020-01-18 14:44:23	s	1 -212854.33	8 +182705.77	3720.0	–	C57
2020-01-18 15:14:23	S	06 23 32.071	+36 45 36.32	–	V	C57
2020-01-18 15:14:23	s	1 -212765.17	4 +180725.24	480.0	–	C57
2020-01-18 15:44:23	S	06 23 28.543	+36 47 01.97	–	V	C57
2020-01-18 15:44:23	s	1 -212663.49	1 +178734.16	1370.0	–	C57
2020-01-18 16:14:23	S	06 23 25.039	+36 48 28.73	–	V	C57
2020-01-18 16:14:23	s	1 -212549.11	1 +176732.49	6110.0	–	C57
2020-01-18 16:44:23	S	06 23 21.564	+36 49 55.24	–	V	C57
2020-01-18 16:44:23	s	1 -212421.85	6 +174720.21	4450.0	–	C57
2020-01-18 17:14:23	S	06 23 18.154	+36 51 20.27	–	V	C57
2020-01-18 17:14:23	s	1 -212281.54	2 +172697.27	6110.0	–	C57
2020-01-18 17:44:23	S	06 23 14.218	+36 52 49.58	–	V	C57
2020-01-18 17:44:23	s	1 -212127.98	2 +170663.64	820.0	–	C57
2020-01-18 18:14:23	S	06 23 11.362	+36 54 08.68	–	V	C57
2020-01-18 18:14:23	s	1 -211960.98	2 +168619.28	8300.0	–	C57
2020-01-18 18:44:23	S	06 23 07.757	+36 55 38.28	–	V	C57
2020-01-18 18:44:23	s	1 -211780.34	7 +166564.16	8260.0	–	C57
2020-01-18 19:14:23	S	06 23 04.289	+36 57 06.05	–	V	C57
2020-01-18 19:14:23	s	1 -211585.87	7 +164498.23	400.0	–	C57
2020-01-18 19:44:23	S	06 23 00.958	+36 58 28.67	–	V	C57
2020-01-18 19:44:23	s	1 -211377.36	5 +162421.48	4410.0	–	C57
2020-01-18 20:14:23	S	06 22 57.434	+36 59 55.10	–	V	C57
2020-01-18 20:14:23	s	1 -211154.60	1 +160333.85	9990.0	–	C57
2020-01-18 20:44:23	S	06 22 54.062	+37 01 19.42	–	V	C57
2020-01-18 20:44:23	s	1 -210917.37	2 +158235.31	6820.0	–	C57
2020-01-18 21:14:23	S	06 22 50.518	+37 02 46.86	–	V	C57
2020-01-18 21:14:23	s	1 -210665.45	6 +156125.84	4560.0	–	C57
2020-01-18 21:44:23	S	06 22 47.088	+37 04 12.54	–	V	C57
2020-01-18 21:44:23	s	1 -210398.62	8 +154005.40	2890.0	–	C57
2020-01-18 22:14:23	S	06 22 43.694	+37 05 36.96	–	V	C57
2020-01-18 22:14:23	s	1 -210116.65	8 +151873.94	1450.0	–	C57
2020-01-18 23:14:23	S	06 22 36.986	+37 08 25.48	–	V	C57
2020-01-18 23:14:23	s	1 -209506.34	1 +147577.89	7900.0	–	C57
2020-01-18 23:44:23	S	06 22 33.598	+37 09 50.87	–	V	C57
2020-01-18 23:44:23	s	1 -209177.50	5 +145413.22	5040.0	–	C57
2020-01-19 00:14:23	S	06 22 30.211	+37 11 15.43	–	V	C57
2020-01-19 00:14:23	s	1 -208832.54	6 +143237.42	950.0	–	C57

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137199 (1999 KX4)