1993 FY30

1993FY30, 1999 JF77, 1999JF77, 27802, J93F30Y, J99J77F

All data for this body: [vot]

MPC data

Name (number)	1993 FY30 (27802)
a	3.11565
e	0.23897
i / sin(i)	16.4942 / 0.28392
q	2.37112
Q	3.86019
ω	250.6214
Node	177.0156
m	35.7128
n	0.1792
Epoch	2460800.5

n_obs	3669
n_opp	22
Years observed	1993-2025
rms	0.63

Best values

	Value	Standard error
Parent	Tirela (1400)

a_p	3.124
e_p	0.201
sin(i_p)	0.292
G	0.150
H	13.150
Mass
D	7.73	0.431
pV	0.249	0.0749

	Value
Rotational Period	8.580
Period quality	2
Spectral Class	L
Spectral Class Score	5.217

Family data

Parent	Parent name	Family ID	Family name	C_j	Author	Reference	Method
1400	Tirela	0	Tirela		Novakovic	2019EPSC...13.1671N	HCM
1400	Tirela	612	Tirela	0.3000	Nesvorny	doi.org/10.26033/6cg5-pt13	HCM-2020-08-14

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
3.1242	0.2006	0.2923	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Nov-2024

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
6.50	1.754	1.754	Masiero	2011ApJ...741...68M	NEATM
7.81	0.445	0.445	Masiero	2011ApJ...741...68M	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.241	0.0781	0.0781	Masiero	2011ApJ...741...68M	NEATM
0.348	0.2660	0.2660	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
13.15			MPC-2023-12-04	MPC-2023-12-04	Phot

Periods

Value	Quality	Side real or Synodic	Author	Reference	Method
8.5805	2	Synodic	Pal	2020ApJS..247...26P	Lightcurve
8.581	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve
8.5834	2	Sidereal	Durech	2023A&A...675A..24D	Model

Spectral Class Data

Class 1	Class 2	Probability of Class 1	Probability of Class 2	Taxonomy	Wavelength	Author	Reference	Method
D	D	0.7806	0.5430	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
L	D	0.8695	0.5430	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT