Asteroid General Data

2017 TW₄

General information

Preliminary designation	2017 TW₄
Group	Amor
Absolute magnitude	24.91
Approximate diameter (m)	28
Approximate mass (kg)	3.89·10⁷
Number of observations	73
Arc length (days)	5843

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	116.504326
a – orbit major semiaxis (astronomical units)	1.92034000
e – orbit eccentricity	0.45821900
ω – orbit ascending node-perihelion angle (degrees)	101.355249
Ω – longitude of orbit ascending node (degrees)	306.481707
i – orbit inclination to the ecliptic plane (degrees)	1.984482

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	85.871272	1.91785754	0.45878210	93.331579	313.043097	1.984516	1.03797883	2.655982
01/21/1858	57.420662	1.91828316	0.45826693	94.244178	312.282811	1.983324	1.03919742	2.656866
01/29/1887	27.692067	1.92031962	0.45887000	95.118584	311.542572	1.982069	1.03914256	2.661098
02/07/1916	345.074867	1.92583295	0.45980603	97.011207	310.025329	1.986346	1.04032334	2.672567
02/14/1945	290.780958	1.92728824	0.46005686	97.838718	309.335156	1.985856	1.04062606	2.675596
02/22/1974	234.565009	1.92707823	0.46018967	99.057359	308.372951	1.985371	1.04025674	2.675159
03/02/2003	180.109598	1.92544779	0.45947231	99.895270	307.678504	1.985822	1.04075785	2.671765
03/09/2032	136.847143	1.92014153	0.45869423	101.755662	306.190284	1.985330	1.03938369	2.660728
03/17/2061	106.494366	1.91816083	0.45798612	102.678771	305.424689	1.983754	1.03966980	2.656612
03/25/2090	78.246763	1.91793268	0.45848078	103.594075	304.652419	1.984686	1.03859740	2.656138
04/03/2119	48.311437	1.91986251	0.45844197	104.483569	303.917701	1.986933	1.03971696	2.660148
04/10/2148	7.958985	1.92457035	0.45988415	106.022917	302.652637	1.994522	1.03949094	2.669939
04/18/2177	314.253868	1.92708744	0.45995106	107.129143	301.780414	1.997996	1.04072154	2.675178

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