1990 DM2

1990DM2, 05876, 1978 RK3, 1978RK3, 1987 QT2, 1987QT2, 1988 VH4, 1988VH4, J78R03K, J87Q02T, J88V04H, J90D02M

All data for this body: [vot]

MPC data
Name (number) 1990 DM2 (5876)
a 2.76697
e 0.03918
i / sin(i) 2.6878 / 0.04689
q 2.65856
Q 2.87538
ω 305.9407
Node 291.7861
m 147.5829
n 0.2141
Epoch 2460800.5
nobs 4047
nopp 30
Years observed 1950-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent Agnia (847)
 
ap 2.768
ep 0.069
sin(ip) 0.067
G 0.150
H 13.000
Mass
D 7.07 0.212
pV 0.268 0.0378
Value
Rotational Period 5.440
Period quality 2
Spectral Class S
Spectral Class Score 5.997
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
847 Agnia 0 Agnia Novakovic 2019EPSC...13.1671N HCM
847 Agnia 514 Agnia -4.0500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7681 0.0694 0.0666 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.07 0.212 0.212 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.268 0.0378 0.0378 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
13.00 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.441 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
5.44374 2 Sidereal Durech 2023A&A...675A..24D Model
5.44445 2 Sidereal Durech 2019A&A...631A...2D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S S 0.9995 0.9995 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT