1990 DA3

1990DA3, 09944, 1993 VD8, 1993VD8, 1995 FT6, 1995FT6, J90D03A, J93V08D, J95F06T

All data for this body: [vot]

MPC data

Name (number)	1990 DA3 (9944)
a	2.83562
e	0.04513
i / sin(i)	3.1648 / 0.05521
q	2.70766
Q	2.96359
ω	316.5535
Node	116.9113
m	205.3161
n	0.2064
Epoch	2460800.5

n_obs	3612
n_opp	28
Years observed	1988-2025
rms	0.65

Best values

	Value	Standard error
Parent	Koronis (158)

a_p	2.835
e_p	0.046
sin(i_p)	0.037
G	0.150
H	13.540
Mass
D	6.03	0.211
pV	0.244	0.0233

	Value
Rotational Period
Period quality	None
Spectral Class	S
Spectral Class Score	13.233

Family data

Parent	Parent name	Family ID	Family name	C_j	Author	Reference	Method
158	Koronis	0	Koronis		Novakovic	2019EPSC...13.1671N	HCM
158	Koronis	605	Koronis	-0.4600	Nesvorny	doi.org/10.26033/6cg5-pt13	HCM-2020-08-14

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
2.8348	0.0463	0.0372	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Nov-2024

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
5.41	0.298	0.298	Masiero	2011ApJ...741...68M	NEATM
6.28	0.480	0.480	Masiero	2012ApJ...759L...8M	NEATM
6.91	0.382	0.382	Masiero	2011ApJ...741...68M	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.213	0.0308	0.0308	Masiero	2011ApJ...741...68M	NEATM
0.235	0.0480	0.0480	Masiero	2012ApJ...759L...8M	NEATM
0.348	0.0530	0.0530	Masiero	2011ApJ...741...68M	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
13.54			MPC-2023-12-04	MPC-2023-12-04	Phot

Spectral Class Data

Class 1	Class 2	Probability of Class 1	Probability of Class 2	Taxonomy	Wavelength	Author	Reference	Method
S				DeMeo-Carry	VIS	DeMeo	2013Icar..226..723D	PHOT
S	S	0.9183	0.9420	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
S	S	0.9539	0.9420	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
SQ		0.70		Bus	VIS	Carvano	2010A&A...510A..43C	PHOT