1999 DH2

1999DH2, 2001 QH106, 2001QH106, 42798, J99D02H, K01QA6H

All data for this body: [vot]

MPC data
Name (number) 1999 DH2 (42798)
a 2.32578
e 0.14311
i / sin(i) 6.2335 / 0.10858
q 1.99294
Q 2.65862
ω 332.9777
Node 106.9467
m 208.4311
n 0.2779
Epoch 2460800.5
nobs 2657
nopp 20
Years observed 1955-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.325
ep 0.156
sin(ip) 0.095
G 0.150
H 14.910
Mass
D 3.52 0.298
pV 0.316 0.0611
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 1.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.7700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3254 0.1564 0.0952 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.15 0.523 0.523 Masiero 2011ApJ...741...68M NEATM
3.70 0.363 0.363 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.270 0.0827 0.0827 Masiero 2011ApJ...741...68M NEATM
0.372 0.0908 0.0908 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
14.91 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S Kl None None Movis NIR Popescu 2018A&A...617A..12P PHOT