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 03:14:23	S	06 36 27.437	+31 23 13.63	–	V	C57
2020-01-14 03:14:23	s	1 -82482.718	0 +406248.26	3330.0	–	C57
2020-01-14 03:44:23	S	06 36 24.233	+31 24 39.02	–	V	C57
2020-01-14 03:44:23	s	1 -83444.985	0 +406034.03	6990.0	–	C57
2020-01-14 04:14:23	S	06 36 20.662	+31 26 11.69	–	V	C57
2020-01-14 04:14:23	s	1 -84405.743	0 +405812.41	510.0	–	C57
2020-01-14 04:44:23	S	06 36 17.314	+31 27 39.64	–	V	C57
2020-01-14 04:44:23	s	1 -85364.975	0 +405583.39	3930.0	–	C57
2020-01-14 05:14:23	S	06 36 13.730	+31 29 11.80	–	V	C57
2020-01-14 05:14:23	s	1 -86322.662	0 +405346.97	7280.0	–	C57
2020-01-14 05:30:19	C	06 36 22.20	+31 09 35.6	–	V	703
2020-01-14 05:38:11	C	06 36 21.35	+31 09 59.7	–	V	703
2020-01-14 05:44:23	S	06 36 10.253	+31 30 42.08	–	V	C57
2020-01-14 05:44:23	s	1 -87278.784	0 +405103.17	570.0	–	C57
2020-01-14 05:46:04	C	06 36 20.49	+31 10 23.2	–	V	703
2020-01-14 05:53:59	C	06 36 19.57	+31 10 46.8	–	V	703
2020-01-14 06:14:23	S	06 36 06.725	+31 32 14.50	–	V	C57
2020-01-14 06:14:23	s	1 -88233.325	0 +404851.98	3850.0	–	C57
2020-01-14 06:44:23	S	06 36 03.168	+31 33 45.58	–	V	C57
2020-01-14 06:44:23	s	1 -89186.264	0 +404593.41	7150.0	–	C57
2020-01-14 07:14:23	S	06 35 59.594	+31 35 18.71	–	V	C57
2020-01-14 07:14:23	s	1 -90137.584	0 +404327.45	490.0	–	C57
2020-01-14 07:44:23	S	06 35 56.222	+31 36 47.63	–	V	C57
2020-01-14 07:44:23	s	1 -91087.266	0 +404054.12	3900.0	–	C57
2020-01-14 08:14:23	S	06 35 52.706	+31 38 19.28	–	V	C57
2020-01-14 08:14:23	s	1 -92035.291	0 +403773.41	7420.0	–	C57
2020-01-14 08:44:23	S	06 35 49.123	+31 39 51.70	–	V	C57
2020-01-14 08:44:23	s	1 -92981.641	0 +403485.33	1080.0	–	C57
2020-01-14 09:14:23	S	06 35 45.545	+31 41 24.11	–	V	C57
2020-01-14 09:14:23	s	1 -93926.296	0 +403189.87	4900.0	–	C57
2020-01-14 09:44:23	S	06 35 42.060	+31 42 55.01	–	V	C57
2020-01-14 09:44:23	s	1 -94869.238	0 +402887.05	8920.0	–	C57
2020-01-14 10:14:23	S	06 35 38.606	+31 44 24.43	–	V	C57
2020-01-14 10:14:23	s	1 -95810.448	0 +402576.86	3160.0	–	C57
2020-01-14 10:44:23	S	06 35 35.002	+31 45 56.63	–	V	C57
2020-01-14 10:44:23	s	1 -96749.907	0 +402259.30	7660.0	–	C57
2020-01-14 11:14:23	S	06 35 31.541	+31 47 27.38	–	V	C57
2020-01-14 11:14:23	s	1 -97687.596	0 +401934.38	2440.0	–	C57
2020-01-14 12:44:23	S	06 35 20.875	+31 52 01.96	–	V	C57
2020-01-14 12:44:23	s	1 -100489.85	5 +400915.45	8820.0	–	C57
2020-01-14 13:14:23	S	06 35 17.400	+31 53 31.96	–	V	C57
2020-01-14 13:14:23	s	1 -101420.27	4 +400561.08	5060.0	–	C57
2020-01-14 13:44:23	S	06 35 13.896	+31 55 03.79	–	V	C57
2020-01-14 13:44:23	s	1 -102348.82	8 +400199.36	1740.0	–	C57
2020-01-14 14:14:23	S	06 35 10.397	+31 56 33.32	–	V	C57
2020-01-14 14:14:23	s	1 -103275.49	8 +399830.28	1110.0	–	C57
2020-01-14 14:44:23	S	06 35 06.696	+31 58 07.21	–	V	C57
2020-01-14 14:44:23	s	1 -104200.26	3 +399453.85	3470.0	–	C57
2020-01-14 15:14:23	S	06 35 03.293	+31 59 36.17	–	V	C57
2020-01-14 15:14:23	s	1 -105123.10	5 +399070.06	5280.0	–	C57

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137199 (1999 KX4)