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
2020-05-08 11:14:18	s	1 -123779.36	6 +357868.21	8080.0	–	C57
2020-05-08 11:44:18	S	15 23 11.750	+62 56 24.04	–	V	C57
2020-05-08 11:44:18	s	1 -124642.70	4 +357036.93	5290.0	–	C57
2020-05-08 12:14:18	S	15 23 11.376	+62 55 20.53	–	V	C57
2020-05-08 12:14:18	s	1 -125502.95	9 +356197.18	780.0	–	C57
2020-05-08 12:44:18	S	15 23 11.004	+62 54 18.00	–	V	C57
2020-05-08 12:44:18	s	1 -126360.09	8 +355348.96	4510.0	–	C57
2020-05-08 13:14:18	S	15 23 10.978	+62 53 15.18	–	V	C57
2020-05-08 13:14:18	s	1 -127214.08	9 +354492.24	6450.0	–	C57
2020-05-08 13:44:18	S	15 23 10.661	+62 52 09.44	–	V	C57
2020-05-08 13:44:18	s	1 -128064.89	9 +353627.02	6570.0	–	C57
2020-05-08 14:14:18	S	15 23 10.279	+62 51 05.04	–	V	C57
2020-05-08 14:14:18	s	1 -128912.49	6 +352753.27	4850.0	–	C57
2020-05-08 14:44:18	S	15 23 10.008	+62 50 01.72	–	V	C57
2020-05-08 14:44:18	s	1 -129756.84	6 +351870.99	1260.0	–	C57
2020-05-08 15:14:18	S	15 23 09.792	+62 48 56.70	–	V	C57
2020-05-08 15:14:18	s	1 -130597.91	6 +350980.16	5760.0	–	C57
2020-05-08 15:44:18	S	15 23 09.509	+62 47 55.61	–	V	C57
2020-05-08 15:44:18	s	1 -131435.67	2 +350080.76	8340.0	–	C57
2020-05-08 16:14:18	S	15 23 09.065	+62 46 48.72	–	V	C57
2020-05-08 16:14:18	s	1 -132270.08	0 +349172.78	8960.0	–	C57
2020-05-08 16:44:18	S	15 23 08.813	+62 45 44.71	–	V	C57
2020-05-08 16:44:18	s	1 -133101.10	6 +348256.19	7590.0	–	C57
2020-05-08 17:14:18	S	15 23 08.467	+62 44 41.50	–	V	C57
2020-05-08 17:14:18	s	1 -133928.71	4 +347331.00	4200.0	–	C57
2020-05-08 17:44:18	S	15 23 08.117	+62 43 37.31	–	V	C57
2020-05-08 17:44:18	s	1 -134752.86	9 +346397.17	8760.0	–	C57
2020-05-08 18:14:18	S	15 23 07.843	+62 42 32.08	–	V	C57
2020-05-08 18:14:18	s	1 -135573.53	6 +345454.69	1250.0	–	C57
2020-05-08 18:44:18	S	15 23 07.514	+62 41 27.06	–	V	C57
2020-05-08 18:44:18	s	1 -136390.67	8 +344503.55	1630.0	–	C57
2020-05-08 19:14:18	S	15 23 07.272	+62 40 23.45	–	V	C57
2020-05-08 19:14:18	s	1 -137204.26	1 +343543.72	9870.0	–	C57
2020-05-08 19:44:18	S	15 23 06.926	+62 39 19.62	–	V	C57
2020-05-08 19:44:18	s	1 -138014.24	6 +342575.19	5930.0	–	C57
2020-05-08 20:14:18	S	15 23 06.370	+62 38 15.18	–	V	C57
2020-05-08 20:14:18	s	1 -138820.59	7 +341597.95	9800.0	–	C57
2020-05-08 20:44:18	S	15 23 06.029	+62 37 12.07	–	V	C57
2020-05-08 20:44:18	s	1 -139623.27	6 +340611.97	1440.0	–	C57
2020-05-08 21:14:18	S	15 23 05.539	+62 36 07.52	–	V	C57
2020-05-08 21:14:18	s	1 -140422.24	6 +339617.24	810.0	–	C57
2020-05-08 21:44:18	S	15 23 05.287	+62 35 04.70	–	V	C57
2020-05-08 21:44:18	s	1 -141217.46	8 +338613.74	7890.0	–	C57
2020-05-08 22:14:18	S	15 23 04.793	+62 34 01.20	–	V	C57
2020-05-08 22:14:18	s	1 -142008.90	4 +337601.44	2630.0	–	C57
2020-05-08 22:44:18	S	15 23 04.471	+62 32 53.38	–	V	C57
2020-05-08 22:44:18	s	1 -142796.51	4 +336580.34	5020.0	–	C57
2020-05-08 23:14:18	S	15 23 03.967	+62 31 50.95	–	V	C57
2020-05-08 23:14:18	s	1 -143580.26	0 +335550.40	5010.0	–	C57
2020-05-08 23:44:18	S	15 23 03.677	+62 30 49.72	–	V	C57

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137199 (1999 KX4)