Dianemerline

12676, 1981 DU1, 1981DU1, J81D01U

All data for this body: [vot]

MPC data
Name (number) Dianemerline (12676)
a 2.89117
e 0.17641
i / sin(i) 11.6795 / 0.20244
q 2.38113
Q 3.40122
ω 191.4850
Node 235.2246
m 86.8678
n 0.2005
Epoch 2460800.5
nobs 2389
nopp 22
Years observed 1949-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.894
ep 0.168
sin(ip) 0.210
G 0.150
H 13.960
Mass
D 4.24 0.291
pV 0.247 0.0681
Value
Rotational Period 10.200
Period quality 2
Spectral Class S
Spectral Class Score 12.124
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
918 Itha 0 Itha Novakovic 2019EPSC...13.1671N HCM
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8937 0.1680 0.2104 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.24 0.291 0.291 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.247 0.0681 0.0681 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
13.96 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
10.21 2 Synodic Stephens 2017MPBu...44...42S Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.855 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT
S S 0.9990 0.9990 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT