Geowilliams

03700, 1973 YF2, 1973YF2, 1977 UJ, 1977UJ, 1984 UL2, 1984UL2, J73Y02F, J77U00J, J84U02L

All data for this body: [vot]

MPC data
Name (number) Geowilliams (3700)
a 2.41617
e 0.22381
i / sin(i) 12.1058 / 0.20972
q 1.87542
Q 2.95692
ω 153.2887
Node 289.0846
m 255.3413
n 0.2624
Epoch 2460800.5
nobs 3889
nopp 26
Years observed 1973-2025
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.413
ep 0.253
sin(ip) 0.220
G 0.150
H 12.640
Mass
D 7.84 0.093
pV 0.264 0.0195
Value
Rotational Period 14.380
Period quality 3
Spectral Class S
Spectral Class Score 5.268
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4129 0.2527 0.2202 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.71 0.130 0.130 Masiero 2011ApJ...741...68M NEATM
7.74 1.830 1.830 Nugent 2016AJ....152...63N NEATM
7.75 0.150 0.150 Masiero 2014ApJ...791..121M NEATM
8.70 0.300 0.300 Masiero 2012ApJ...759L...8M NEATM
8.82 0.860 0.860 Usui 2011PASJ...63.1117U NEATM
9.17 1.830 1.830 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.199 0.0800 0.0800 Ali-Lagoa 2018A&A...612A..85A NEATM
0.230 0.1300 0.1300 Nugent 2016AJ....152...63N NEATM
0.233 0.0330 0.0330 Masiero 2012ApJ...759L...8M NEATM
0.290 0.0300 0.0300 Masiero 2014ApJ...791..121M NEATM
0.297 0.0516 0.0516 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
12.64 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
14.383 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
14.387 3 Synodic Higgins LCDB Lightcurve
14.3899 2 Sidereal Durech 2023A&A...675A..24D Model
14.38991 2 Sidereal Durech 2018A&A...617A..57D Model
14.392 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
A S 0.810000 0.190000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
S 0.878 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
Sk Bus VIS Bus 2002Icar..158..146B SPEC