Durrell

02231, 1941 SG, 1941SG, 1950 TC, 1950TC, 1950 TJ1, 1950TJ1, 1977 QZ2, 1977QZ2, J41S00G, J50T00C, J50T01J, J77Q02Z

All data for this body: [vot]

MPC data
Name (number) Durrell (2231)
a 2.72704
e 0.25235
i / sin(i) 8.2340 / 0.14322
q 2.03886
Q 3.41522
ω 24.4033
Node 342.2757
m 199.9664
n 0.2189
Epoch 2460800.5
nobs 7063
nopp 29
Years observed 1941-2025
rms 0.53
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.729
ep 0.208
sin(ip) 0.148
G 0.150
H 12.570
Mass
D 15.82 0.101
pV 0.054 0.0070
Value
Rotational Period 6.154
Period quality 2
Spectral Class C
Spectral Class Score 8.620
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7286 0.2082 0.1480 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.52 3.890 3.890 Masiero 2020PSJ.....1....5M NEATM
15.82 0.101 0.101 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.053 0.0071 0.0071 Masiero 2011ApJ...741...68M NEATM
0.076 0.0500 0.0500 Masiero 2020PSJ.....1....5M 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
12.57 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
6.15444 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C Bus VIS Bus 2002Icar..158..146B SPEC
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.81 Bus VIS Carvano 2010A&A...510A..43C PHOT
P M 0.720000 0.240000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
X X 0.7039 0.1980 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT