1950 DA

1950DA, 2000 YK66, 2000YK66, 29075, J50D00A, K00Y66K

All data for this body: [vot]

MPC data
Name (number) 1950 DA (29075)
a 1.69868
e 0.50750
i / sin(i) 12.1546 / 0.21055
q 0.83659
Q 2.56077
ω 224.8264
Node 356.5471
m 312.2857
n 0.4452
Epoch 2460800.5
nobs 1096
nopp 18
Years observed 1950-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
G 0.150
H 17.280
Mass
D 1.35 0.093
pV 0.078 0.0114
Value
Rotational Period 2.121
Period quality 3
Spectral Class L
Spectral Class Score 24.780
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.16 0.106 0.106 Masiero 2011ApJ...741...68M NEATM
1.81 0.790 0.790 Masiero 2021PSJ.....2..162M NEATM
2.00 0.200 0.200 Mainzer 2011ApJ...743..156M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.070 0.0200 0.0200 Mainzer 2011ApJ...743..156M NEATM
0.078 0.0450 0.1040 Masiero 2021PSJ.....2..162M NEATM
0.083 0.0142 0.0142 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
17.28 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.1216 3 Synodic Busch 2007Icar..190..608B Lightcurve
2.1216 3 Synodic Pravec LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
L Bus-DeMeo VISNIR Binzel 2019Icar..324...41B SPEC
L M 0.540000 0.400000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
S-complex Bus-DeMeo VIS Birlan 2024A&A...689A.334B PHOT