Ward

04908, 1933 SD, 1933SD, 1972 TK2, 1972TK2, 1978 NC4, 1978NC4, 1988 PU1, 1988PU1, J33S00D, J72T02K, J78N04C, J88P01U

All data for this body: [vot]

MPC data
Name (number) Ward (4908)
a 2.18889
e 0.23385
i / sin(i) 4.5725 / 0.07972
q 1.67702
Q 2.70076
ω 166.0995
Node 190.0984
m 105.9725
n 0.3043
Epoch 2460800.5
nobs 5531
nopp 26
Years observed 1933-2025
rms 0.58
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.200
ep 0.192
sin(ip) 0.089
G 0.150
H 13.820
Mass
D 4.79 0.126
pV 0.307 0.0223
Value
Rotational Period 10.900
Period quality 2
Spectral Class S
Spectral Class Score 15.126
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1995 0.1916 0.0891 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.33 0.640 0.640 Nugent 2016AJ....152...63N NEATM
4.64 0.212 0.212 Masiero 2011ApJ...741...68M NEATM
4.90 0.161 0.161 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.250 0.0900 0.0900 Nugent 2016AJ....152...63N NEATM
0.292 0.0337 0.0337 Masiero 2011ApJ...741...68M NEATM
0.327 0.0316 0.0316 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
13.82 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
10.96 2 Synodic Chiorny LCDB Lightcurve
21.86 2 Synodic Chiorny 2007P&SS...55..986C Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.89 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.975 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.9160 0.9160 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT