Asteroid General Data

1988 TJ₁ (4947 Ninkasi)

General information

Preliminary designation	1988 TJ₁
Name	Ninkasi
Number	4947
Group	Amor
Absolute magnitude	18.07
Approximate diameter (m)	650
Approximate mass (kg)	4.94·10¹¹
Number of observations	980
Arc length (days)	17569

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	214.786666
a – orbit major semiaxis (astronomical units)	1.37004500
e – orbit eccentricity	0.16840800
ω – orbit ascending node-perihelion angle (degrees)	192.930609
Ω – longitude of orbit ascending node (degrees)	215.415552
i – orbit inclination to the ecliptic plane (degrees)	15.651953

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	117.358714	1.37024152	0.16820715	191.272582	216.342934	15.639397	1.13975711	1.603970
01/21/1858	150.776589	1.37020365	0.16813505	191.460019	216.209169	15.640887	1.13982440	1.603904
01/29/1887	185.665406	1.36991103	0.16785797	191.720711	216.073853	15.642511	1.13996054	1.603390
02/07/1916	220.858738	1.37015834	0.16819630	192.063312	215.929562	15.643659	1.13970278	1.603824
02/14/1945	254.728267	1.36999174	0.16842674	192.156447	215.796748	15.648576	1.13924850	1.603532
02/22/1974	291.084828	1.36951989	0.16800223	192.458751	215.658630	15.647889	1.13943750	1.602703
03/02/2003	328.822942	1.36975980	0.16819250	192.779169	215.521534	15.649931	1.13937647	1.603124
03/09/2032	3.955198	1.36990192	0.16861891	192.994187	215.389743	15.652617	1.13891056	1.603374
03/17/2061	40.697347	1.36962699	0.16848444	193.188186	215.257688	15.654359	1.13886616	1.602891
03/25/2090	80.035977	1.36929623	0.16832538	193.560236	215.112937	15.656319	1.13880892	1.602311
04/03/2119	118.314558	1.36983789	0.16852960	193.795420	214.976820	15.658264	1.13897966	1.603262
04/10/2148	154.050284	1.37002609	0.16866353	193.985770	214.845684	15.660844	1.13895266	1.603592
04/18/2177	191.234830	1.36924102	0.16858971	194.211372	214.703966	15.661739	1.13840108	1.602214

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