Zenobia

00840, 1916 SN, 1916SN, 1937 LR, 1937LR, 1942 HE, 1942HE, 1943 OF, 1943OF, 1952 BM1, 1952BM1, 1956 YA, 1956YA, J16S00N, J37L00R, J42H00E, J43O00F, J52B01M, J56Y00A

All data for this body: [vot]

MPC data
Name (number) Zenobia (840)
a 3.12840
e 0.10313
i / sin(i) 9.9776 / 0.17326
q 2.80576
Q 3.45105
ω 8.3710
Node 272.5485
m 284.7427
n 0.1781
Epoch 2460800.5
nobs 5974
nopp 40
Years observed 1916-2025
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.133
ep 0.107
sin(ip) 0.191
G 0.150
H 10.060
Mass
D 31.14 0.142
pV 0.263 0.0185
Value
Rotational Period 5.560
Period quality 3
Spectral Class Sq
Spectral Class Score 9.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1333 0.1073 0.1911 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
21.11 4.220 4.220 Ali-Lagoa 2018A&A...612A..85A NEATM
23.73 1.490 1.490 Usui 2011PASJ...63.1117U NEATM
25.28 5.060 5.060 Ali-Lagoa 2018A&A...612A..85A NEATM
27.31 0.260 0.260 Masiero 2014ApJ...791..121M NEATM
27.58 1.140 1.140 Masiero 2012ApJ...759L...8M NEATM
33.01 0.172 0.172 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.232 0.0210 0.0210 Masiero 2012ApJ...759L...8M NEATM
0.276 0.1100 0.1100 Ali-Lagoa 2018A&A...612A..85A NEATM
0.313 0.0637 0.0637 Masiero 2011ApJ...741...68M NEATM
0.396 0.1580 0.1580 Ali-Lagoa 2018A&A...612A..85A NEATM
0.450 0.0600 0.0600 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
10.06 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.546 3 Synodic Behrend LCDB Lightcurve
5.5492 2 Synodic Behrend LCDB Lightcurve
5.54992 2 Synodic Pal 2020ApJS..247...26P Lightcurve
5.54993 2 Sidereal Durech 2020A&A...643A..59D Model
5.558 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
5.565 3 Synodic Warner 2006MPBu...33...58W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
Q 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
S 0.220 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
Sq Bus-DeMeo VISNIR Hasegawa 2021PASJ...73..240H PHOT