1999 JA77

1999JA77, 11232, 1978 TF, 1978TF, 1979 YK4, 1979YK4, 1988 LX, 1988LX, 1990 UV1, 1990UV1, 1998 DJ36, 1998DJ36, J78T00F, J79Y04K, J88L00X, J90U01V, J98D36J, J99J77A

All data for this body: [vot]

MPC data

Name (number)	1999 JA77 (11232)
a	3.19410
e	0.06756
i / sin(i)	11.3013 / 0.19597
q	2.97831
Q	3.40990
ω	158.7629
Node	91.0782
m	177.6471
n	0.1727
Epoch	2460800.5

n_obs	4699
n_opp	28
Years observed	1978-2025
rms	0.61

Best values

	Value	Standard error
Parent

a_p	3.186
e_p	0.095
sin(i_p)	0.175
G	0.150
H	12.570
Mass
D	19.29	0.152
pV	0.041	0.0035

	Value
Rotational Period	6.730
Period quality	2
Spectral Class	X
Spectral Class Score	8.886

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
3.1859	0.0952	0.1752	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Nov-2024

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
14.84	2.970	2.970	Ali-Lagoa	2018A&A...612A..85A	NEATM
14.92	1.400	1.400	Usui	2011PASJ...63.1117U	NEATM
19.34	0.153	0.153	Masiero	2011ApJ...741...68M	NEATM
24.71	3.700	3.700	Tedesco	2002AJ....123.1056T	STM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.026	0.0100	0.0100	Tedesco	2002AJ....123.1056T	STM
0.042	0.0037	0.0037	Masiero	2011ApJ...741...68M	NEATM
0.090	0.0360	0.0360	Ali-Lagoa	2018A&A...612A..85A	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
12.57			MPC-2023-12-04	MPC-2023-12-04	Phot

Periods

Value	Quality	Side real or Synodic	Author	Reference	Method
6.739	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve
6.74732	2	Synodic	Pal	2020ApJS..247...26P	Lightcurve

Spectral Class Data

Class 1	Class 2	Probability of Class 1	Probability of Class 2	Taxonomy	Wavelength	Author	Reference	Method
C		0.44		Bus	VIS	Carvano	2010A&A...510A..43C	PHOT
X		0.973		Bus-Demeo	VIS	Sergeyev	2022A&A...658A.109S	PHOT
X	X	0.5080	0.5080	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT