1993 DD2

1993DD2, 11931, 1995 UH, 1995UH, J93D02D, J95U00H

All data for this body: [vot]

MPC data
Name (number) 1993 DD2 (11931)
a 2.58392
e 0.06960
i / sin(i) 14.7874 / 0.25523
q 2.40409
Q 2.76375
ω 65.7893
Node 13.8751
m 354.8063
n 0.2373
Epoch 2460800.5
nobs 8453
nopp 23
Years observed 1982-2025
rms 0.45
Best values
[raw, vot]

Value Standard error
Parent Maria (170)
 
ap 2.583
ep 0.081
sin(ip) 0.253
G 0.150
H 13.070
Mass
D 6.65 0.075
pV 0.287 0.0592
Value
Rotational Period 19.000
Period quality 1+
Spectral Class S
Spectral Class Score 5.970
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1160 Illyria -1 Illyria -1.0000 Nesvorny 2024ApJS..274...25N HCM-2024
170 Maria 0 Maria Novakovic 2019EPSC...13.1671N HCM
170 Maria 506 Maria 0.4500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5831 0.0810 0.2532 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.90 3.950 3.950 Nugent 2016AJ....152...63N NEATM
6.64 0.080 0.080 Masiero 2011ApJ...741...68M NEATM
6.68 0.224 0.224 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.100 0.1100 0.1100 Nugent 2016AJ....152...63N NEATM
0.361 0.1154 0.1154 Masiero 2011ApJ...741...68M NEATM
0.365 0.0885 0.0885 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
13.07 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
19.9 1+ Synodic Kim 2014AJ....147...56K Lightcurve
6.33839 1 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.995 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT