Asteroid General Data

2018 PY₃₁

General information

Preliminary designation	2018 PY₃₁
Group	Amor
Absolute magnitude	22.75
Approximate diameter (m)	75
Approximate mass (kg)	7.69·10⁸
Number of observations	21
Arc length (days)	40

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	329.245714
a – orbit major semiaxis (astronomical units)	1.39660700
e – orbit eccentricity	0.11797900
ω – orbit ascending node-perihelion angle (degrees)	190.728286
Ω – longitude of orbit ascending node (degrees)	129.615150
i – orbit inclination to the ecliptic plane (degrees)	24.335314

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	55.028626	1.39655049	0.11759653	189.171519	130.356047	24.324768	1.23232100	1.650386
01/21/1858	264.691478	1.39661342	0.11762507	189.358526	130.248246	24.325270	1.23233666	1.650498
01/29/1887	114.383816	1.39656694	0.11773752	189.652539	130.139363	24.327472	1.23213861	1.650415
02/07/1916	324.303443	1.39661396	0.11775607	189.888814	130.033016	24.329429	1.23215419	1.650499
02/14/1945	174.229492	1.39670602	0.11782492	190.044649	129.925748	24.331662	1.23213924	1.650662
02/22/1974	24.134261	1.39655483	0.11787002	190.250137	129.815962	24.332735	1.23194289	1.650394
03/02/2003	233.884309	1.39655266	0.11785738	190.554084	129.704244	24.334316	1.23195862	1.650390
03/09/2032	83.647207	1.39654971	0.11781733	190.733166	129.592975	24.334326	1.23201195	1.650385
03/17/2061	293.487525	1.39655470	0.11801971	190.961545	129.481990	24.336025	1.23173372	1.650394
03/25/2090	143.293673	1.39661661	0.11795235	191.261538	129.372763	24.335231	1.23188239	1.650503
04/03/2119	353.310613	1.39662386	0.11797737	191.416721	129.267050	24.336212	1.23185385	1.650516
04/10/2148	203.381375	1.39661737	0.11814279	191.637114	129.161338	24.337818	1.23161710	1.650505
04/18/2177	53.244796	1.39658421	0.11810539	191.897400	129.052921	24.338189	1.23164010	1.650446

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