Murchie

04642, 1916 PB, 1916PB, 1977 DJ10, 1977DJ10, 1979 RS, 1979RS, 1979 SV8, 1979SV8, 1980 XL2, 1980XL2, 1990 QG4, 1990QG4, J16P00B, J77D10J, J79R00S, J79S08V, J80X02L, J90Q04G

All data for this body: [vot]

MPC data
Name (number) Murchie (4642)
a 3.17845
e 0.14575
i / sin(i) 1.0133 / 0.01768
q 2.71518
Q 3.64172
ω 129.5054
Node 149.8294
m 93.4846
n 0.1739
Epoch 2460800.5
nobs 4391
nopp 34
Years observed 1916-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.181
ep 0.151
sin(ip) 0.017
G 0.150
H 12.450
Mass
D 17.09 0.154
pV 0.075 0.0169
Value
Rotational Period
Period quality None
Spectral Class B
Spectral Class Score 1.194
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
24 Themis 602 Themis 0.6800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1811 0.1506 0.0173 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
17.07 0.156 0.156 Masiero 2011ApJ...741...68M NEATM
17.98 1.040 1.040 Usui 2011PASJ...63.1117U NEATM
18.38 6.590 6.590 Masiero 2020PSJ.....1....5M NEATM
18.60 3.720 3.720 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.057 0.0570 0.0570 Masiero 2020PSJ.....1....5M NEATM
0.065 0.0260 0.0260 Ali-Lagoa 2018A&A...612A..85A NEATM
0.088 0.0241 0.0241 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
12.45 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B 0.199 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT