1997 WO7

1997WO7, 1998 WC25, 1998WC25, 26989, J97W07O, J98W25C

All data for this body: [vot]

MPC data

Name (number)	1997 WO7 (26989)
a	3.06764
e	0.08036
i / sin(i)	10.6719 / 0.18519
q	2.82111
Q	3.31416
ω	30.0645
Node	58.7232
m	13.5429
n	0.1834
Epoch	2460800.5

n_obs	4586
n_opp	22
Years observed	1997-2025
rms	0.59

Best values

	Value	Standard error
Parent	Eos (221)

a_p	3.067
e_p	0.076
sin(i_p)	0.170
G	0.150
H	13.230
Mass
D	8.59	0.134
pV	0.182	0.0242

	Value
Rotational Period	6.120
Period quality	2
Spectral Class	S
Spectral Class Score	6.842

Family data

Parent	Parent name	Family ID	Family name	C_j	Author	Reference	Method
221	Eos	0	Eos		Novakovic	2019EPSC...13.1671N	HCM
221	Eos	606	Eos	0.8100	Nesvorny	doi.org/10.26033/6cg5-pt13	HCM-2020-08-14

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
3.0670	0.0763	0.1704	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Nov-2024

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
8.59	0.134	0.134	Masiero	2011ApJ...741...68M	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.182	0.0242	0.0242	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
13.23			MPC-2023-12-04	MPC-2023-12-04	Phot

Periods

Value	Quality	Side real or Synodic	Author	Reference	Method
2.884	1	Synodic	Waszczak	2015AJ....150...75W	Lightcurve
6.129	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve

Spectral Class Data

Class 1	Class 2	Probability of Class 1	Probability of Class 2	Taxonomy	Wavelength	Author	Reference	Method
K		0.894		Bus-Demeo	VIS	Sergeyev	2022A&A...658A.109S	PHOT
L		0.83		Bus	VIS	Carvano	2010A&A...510A..43C	PHOT
L	L	0.7637	0.3700	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
S				DeMeo-Carry	VIS	DeMeo	2013Icar..226..723D	PHOT
S	L	0.8070	0.3700	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT