Zulu

01922, 1949 HC, 1949HC, J49H00C

All data for this body: [vot]

MPC data
Name (number) Zulu (1922)
a 3.23596
e 0.48195
i / sin(i) 35.4309 / 0.57972
q 1.67640
Q 4.79552
ω 31.3400
Node 226.5197
m 336.4947
n 0.1693
Epoch 2460800.5
nobs 4471
nopp 38
Years observed 1949-2025
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
G 0.150
H 12.350
Mass
D 20.56 0.321
pV 0.055 0.0059
Value
Rotational Period 18.600
Period quality 3
Spectral Class C
Spectral Class Score 3.672
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
20.56 0.321 0.321 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.055 0.0059 0.0059 Masiero 2011ApJ...741...68M 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
12.35 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
18.64 3 Synodic Stephens 2002MPBu...29...72S Lightcurve
18.65 1 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
C 0.612 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
D D 0.2781 0.2781 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT