2001 DL74

2001DL74, 28959, K01D74L

All data for this body: [vot]

MPC data
Name (number) 2001 DL74 (28959)
a 3.15542
e 0.19029
i / sin(i) 26.5396 / 0.44682
q 2.55499
Q 3.75585
ω 52.5410
Node 214.7923
m 81.3322
n 0.1758
Epoch 2460800.5
nobs 3746
nopp 25
Years observed 1991-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent Euphrosyne (31)
 
ap 3.160
ep 0.200
sin(ip) 0.446
G 0.150
H 12.680
Mass
D 18.62 0.159
pV 0.044 0.0059
Value
Rotational Period 23.900
Period quality 2+
Spectral Class Cb
Spectral Class Score 18.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
31 Euphrosyne 0 Euphrosyne Novakovic 2019EPSC...13.1671N HCM
31 Euphrosyne 901 Euphrosyne Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1600 0.2003 0.4459 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
17.22 3.970 3.970 Masiero 2020PSJ.....1....5M NEATM
18.45 0.165 0.165 Masiero 2011ApJ...741...68M NEATM
18.72 3.740 3.740 Ali-Lagoa 2018A&A...612A..85A NEATM
21.05 0.660 0.660 Usui 2011PASJ...63.1117U NEATM
21.94 2.190 2.190 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.038 0.0080 0.0080 Ali-Lagoa 2018A&A...612A..85A NEATM
0.045 0.0310 0.0310 Masiero 2020PSJ.....1....5M NEATM
0.052 0.0099 0.0099 Masiero 2011ApJ...741...68M NEATM
0.052 0.0210 0.0210 Ali-Lagoa 2018A&A...612A..85A 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
12.68 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
23.992 2+ Synodic Pravec LCDB Lightcurve
24.02 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 DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C C 0.7618 0.5160 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
Cb Cg Bus-DeMeo NIR Yang 2020A&A...643A..38Y SPEC
CX 0.31 Bus VIS Carvano 2010A&A...510A..43C PHOT
P C 0.520000 0.440000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
X C 0.6078 0.5160 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT