Agnes

00641, 1907 RH, 1907RH, 1952 FD1, 1952FD1, J07R00H, J52F01D

All data for this body: [vot]

MPC data
Name (number) Agnes (641)
a 2.21987
e 0.12843
i / sin(i) 1.7088 / 0.02982
q 1.93478
Q 2.50497
ω 17.9750
Node 40.9709
m 149.4206
n 0.2980
Epoch 2460800.5
nobs 4752
nopp 41
Years observed 1907-2025
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.220
ep 0.133
sin(ip) 0.019
G 0.150
H 12.390
Mass
D 9.44 0.163
pV 0.216 0.0373
Value
Rotational Period 178.000
Period quality 3
Spectral Class S
Spectral Class Score 25.711
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2199 0.1332 0.0190 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.24 0.640 0.640 Usui 2011PASJ...63.1117U NEATM
9.45 0.170 0.170 Masiero 2012ApJ...759L...8M NEATM
9.60 1.920 1.920 Ali-Lagoa 2018A&A...612A..85A NEATM
9.74 2.660 2.660 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.210 0.1500 0.1500 Nugent 2016AJ....152...63N NEATM
0.216 0.0860 0.0860 Ali-Lagoa 2018A&A...612A..85A NEATM
0.217 0.0430 0.0430 Masiero 2012ApJ...759L...8M 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
12.39 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
177.13 2 Sidereal Durech 2020A&A...643A..59D Model
178.0 3 Synodic Pilcher 2014MPBu...41...71P Lightcurve
8.9 1 Synodic Lagerkvist 1978A&AS...31..361L 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 0.99 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.7771 0.9030 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9380 0.9030 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9430 0.9030 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9638 0.9030 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT