Erynia

00889, 1912 PA, 1912PA, 1918 EN, 1918EN, 1929 BG, 1929BG, J12P00A, J18E00N, J29B00G

All data for this body: [vot]

MPC data
Name (number) Erynia (889)
a 2.44571
e 0.20393
i / sin(i) 8.1086 / 0.14105
q 1.94694
Q 2.94447
ω 278.3870
Node 132.4932
m 86.4024
n 0.2577
Epoch 2460800.5
nobs 5233
nopp 40
Years observed 1918-2025
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.446
ep 0.189
sin(ip) 0.134
G 0.150
H 11.040
Mass
D 17.01 0.113
pV 0.221 0.0222
Value
Rotational Period 9.800
Period quality 3
Spectral Class S
Spectral Class Score 38.914
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4462 0.1887 0.1335 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
16.68 0.150 0.150 Masiero 2014ApJ...791..121M NEATM
17.39 0.181 0.181 Masiero 2011ApJ...741...68M NEATM
18.14 0.590 0.590 Usui 2011PASJ...63.1117U NEATM
18.76 3.750 3.750 Ali-Lagoa 2018A&A...612A..85A NEATM
18.84 3.770 3.770 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.217 0.0870 0.0870 Ali-Lagoa 2018A&A...612A..85A NEATM
0.217 0.0295 0.0295 Masiero 2011ApJ...741...68M NEATM
0.219 0.0880 0.0880 Ali-Lagoa 2018A&A...612A..85A NEATM
0.230 0.0400 0.0400 Masiero 2014ApJ...791..121M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.04 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
9.872 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
9.8748 2 Sidereal Durech 2023A&A...675A..24D Model
9.8749 2 Sidereal Hanus 2011A&A...530A.134H Model
9.89 3 Synodic Behrend LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
K K 0.5797 0.5797 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S Bus-DeMeo VISNIR Bourdelle de Micas 2024A&A...682A..64B SPEC
S Tholen VIS Lazzaro 2004Icar..172..179L SPEC
S 0.990000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
S 0.994 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
SI Bus VIS Lazzaro 2004Icar..172..179L SPEC