Asteroid General Data

2009 TK (523817)

General information

Preliminary designation	2009 TK
Number	523817
Group	Amor
Absolute magnitude	22.34
Approximate diameter (m)	90
Approximate mass (kg)	1.35·10⁹
Number of observations	174
Arc length (days)	3284

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	114.960761
a – orbit major semiaxis (astronomical units)	1.30709000
e – orbit eccentricity	0.20376000
ω – orbit ascending node-perihelion angle (degrees)	181.516930
Ω – longitude of orbit ascending node (degrees)	192.700321
i – orbit inclination to the ecliptic plane (degrees)	20.175543

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	356.588246	1.30612050	0.20331110	179.397636	193.622178	20.156222	1.04057170	1.492710
01/21/1858	155.324583	1.30623486	0.20335689	179.497680	193.524846	20.158945	1.04060300	1.492906
01/29/1887	310.563318	1.30728815	0.20412531	179.731897	193.398115	20.158354	1.04043756	1.494712
02/07/1916	96.704494	1.30660056	0.20362403	180.373100	193.202415	20.165931	1.04054529	1.493533
02/14/1945	253.879155	1.30610539	0.20333972	180.559220	193.092543	20.172100	1.04052229	1.492684
02/22/1974	52.610120	1.30619819	0.20324800	180.683044	192.992525	20.172266	1.04071602	1.492843
03/02/2003	208.711493	1.30702112	0.20384228	180.866127	192.875158	20.171584	1.04059496	1.494254
03/09/2032	354.380700	1.30666053	0.20346608	181.583666	192.674937	20.176772	1.04079943	1.493636
03/17/2061	151.798142	1.30607625	0.20318899	181.744861	192.567576	20.183044	1.04069593	1.492634
03/25/2090	310.685351	1.30614324	0.20313364	181.914160	192.468588	20.184881	1.04082160	1.492749
04/03/2119	106.868394	1.30713136	0.20376496	182.068990	192.350911	20.183831	1.04078379	1.494443
04/10/2148	252.566113	1.30680888	0.20367115	182.776909	192.154566	20.190715	1.04064962	1.493890
04/18/2177	49.530828	1.30613424	0.20321451	182.929613	192.041013	20.196158	1.04070881	1.492734

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