1979 PA

1979PA, 18300, 1987 OU, 1987OU, J79P00A, J87O00U

All data for this body: [vot]

MPC data

Name (number)	1979 PA (18300)
a	2.55843
e	0.26491
i / sin(i)	12.0456 / 0.20869
q	1.88068
Q	3.23618
ω	67.4745
Node	227.2924
m	294.7259
n	0.2408
Epoch	2460200.5

n_obs	2361
n_opp	23
Years observed	1979-2023
rms	0.58

Best values

	Value	Standard error
Parent

a_p	2.560
e_p	0.235
sin(i_p)	0.230

	Value	Standard error
G	0.150
H	14.590
Mass
D	9.66	0.359
pV	0.031	0.0048
Rotational Period	5.359

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
2.5601	0.2347	0.2295	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Oct-2022

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
10.19	0.720	0.720	Usui	2011PASJ...63.1117U	NEATM
10.65	2.130	2.130	Ali-Lagoa	2018A&A...612A..85A	NEATM
7.80	1.820	1.820	Masiero	2021PSJ.....2..162M	NEATM
7.88	1.931	1.931	Masiero	2017AJ....154..168M	NEATM
8.59	2.900	2.900	Nugent	2016AJ....152...63N	NEATM
8.72	2.180	2.180	Masiero	2021PSJ.....2..162M	NEATM
8.94	2.550	2.550	Masiero	2017AJ....154..168M	NEATM
9.59	1.200	1.200	Tedesco	2002AJ....123.1056T	STM
9.73	0.508	0.508	Masiero	2011ApJ...741...68M	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.027	0.0102	0.0102	Masiero	2011ApJ...741...68M	NEATM
0.028	0.0080	0.0080	Tedesco	2002AJ....123.1056T	STM
0.030	0.0120	0.0120	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.032	0.0120	0.0180	Masiero	2021PSJ.....2..162M	NEATM
0.038	0.0236	0.0236	Masiero	2017AJ....154..168M	NEATM
0.040	0.0300	0.0300	Nugent	2016AJ....152...63N	NEATM
0.045	0.0150	0.0230	Masiero	2021PSJ.....2..162M	NEATM
0.048	0.0250	0.0250	Masiero	2017AJ....154..168M	NEATM

G data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.15			MPC-2023-12-94	MPC-2023-12-94	Phot

H data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
14.59			MPC-2023-12-04	MPC-2023-12-04	Phot

Period data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
5.36			Pal	2020ApJS..247...26P	Lightcurve