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
2020-01-14 15:44:23	S	06 34 59.731	+32 01 08.51	–	V	C57
2020-01-14 15:44:23	s	1 -106044.00	3 +398678.91	6540.0	–	C57
2020-01-14 16:14:23	S	06 34 56.304	+32 02 36.35	–	V	C57
2020-01-14 16:14:23	s	1 -106962.94	0 +398280.41	7200.0	–	C57
2020-01-14 16:44:23	S	06 34 52.603	+32 04 10.78	–	V	C57
2020-01-14 16:44:23	s	1 -107879.89	4 +397874.55	7240.0	–	C57
2020-01-14 17:14:23	S	06 34 49.034	+32 05 42.86	–	V	C57
2020-01-14 17:14:23	s	1 -108794.84	6 +397461.34	6620.0	–	C57
2020-01-14 17:44:23	S	06 34 45.499	+32 07 13.94	–	V	C57
2020-01-14 17:44:23	s	1 -109707.77	7 +397040.78	5320.0	–	C57
2020-01-14 18:14:23	S	06 34 41.923	+32 08 45.42	–	V	C57
2020-01-14 18:14:23	s	1 -110618.66	6 +396612.85	3290.0	–	C57
2020-01-14 18:44:23	S	06 34 38.376	+32 10 15.53	–	V	C57
2020-01-14 18:44:23	s	1 -111527.49	4 +396177.58	520.0	–	C57
2020-01-14 19:14:23	S	06 34 34.747	+32 11 48.95	–	V	C57
2020-01-14 19:14:23	s	1 -112434.24	1 +395734.94	6970.0	–	C57
2020-01-14 19:44:23	S	06 34 31.399	+32 13 14.34	–	V	C57
2020-01-14 19:44:23	s	1 -113338.88	6 +395284.95	2600.0	–	C57
2020-01-14 20:14:23	S	06 34 27.674	+32 14 49.56	–	V	C57
2020-01-14 20:14:23	s	1 -114241.41	0 +394827.60	7380.0	–	C57
2020-01-14 20:44:23	S	06 34 24.156	+32 16 22.30	–	V	C57
2020-01-14 20:44:23	s	1 -115141.79	2 +394362.89	1290.0	–	C57
2020-01-14 21:14:23	S	06 34 20.633	+32 17 51.94	–	V	C57
2020-01-14 21:14:23	s	1 -116040.01	1 +393890.82	4300.0	–	C57
2020-01-14 21:44:23	S	06 34 17.177	+32 19 19.60	–	V	C57
2020-01-14 21:44:23	s	1 -116936.04	9 +393411.39	6360.0	–	C57
2020-01-14 22:14:23	S	06 34 13.524	+32 20 52.62	–	V	C57
2020-01-14 22:14:23	s	1 -117829.88	3 +392924.60	7450.0	–	C57
2020-01-14 22:44:23	S	06 34 09.936	+32 22 23.99	–	V	C57
2020-01-14 22:44:23	s	1 -118721.49	3 +392430.44	7530.0	–	C57
2020-01-14 23:14:23	S	06 34 06.329	+32 23 55.82	–	V	C57
2020-01-14 23:14:23	s	1 -119610.85	9 +391928.92	6580.0	–	C57
2020-01-14 23:44:23	S	06 34 02.750	+32 25 26.83	–	V	C57
2020-01-14 23:44:23	s	1 -120497.96	0 +391420.03	4560.0	–	C57
2020-01-15 00:14:23	S	06 33 59.249	+32 26 56.08	–	V	C57
2020-01-15 00:14:23	s	1 -121382.77	5 +390903.77	1440.0	–	C57
2020-01-15 00:44:23	S	06 33 55.668	+32 28 26.11	–	V	C57
2020-01-15 00:44:23	s	1 -122265.28	2 +390380.14	7190.0	–	C57
2020-01-15 01:14:23	S	06 33 52.092	+32 29 57.98	–	V	C57
2020-01-15 01:14:23	s	1 -123145.46	2 +389849.13	1760.0	–	C57
2020-01-15 01:44:23	S	06 33 48.530	+32 31 30.65	–	V	C57
2020-01-15 01:44:23	s	1 -124023.29	2 +389310.75	5140.0	–	C57
2020-01-15 02:14:23	S	06 33 44.894	+32 33 01.04	–	V	C57
2020-01-15 02:14:23	s	1 -124898.75	1 +388764.99	7290.0	–	C57
2020-01-15 02:44:23	S	06 33 41.244	+32 34 35.18	–	V	C57
2020-01-15 02:44:23	s	1 -125771.81	8 +388211.85	8170.0	–	C57
2020-01-15 03:14:23	S	06 33 37.742	+32 36 04.61	–	V	C57
2020-01-15 03:14:23	s	1 -126642.47	1 +387651.32	7750.0	–	C57
2020-01-15 03:44:23	S	06 33 34.178	+32 37 34.25	–	V	C57
2020-01-15 03:44:23	s	1 -127510.68	9 +387083.41	6000.0	–	C57

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137199 (1999 KX4)