Douglasadams

1999 VX149, 1999VX149, 2001 DA42, 2001DA42, 25924, J99VE9X, K01D42A

All data for this body: [vot]

MPC data
Name (number) Douglasadams (25924)
a 2.41457
e 0.16655
i / sin(i) 1.7260 / 0.03012
q 2.01242
Q 2.81671
ω 313.1436
Node 307.1948
m 67.1818
n 0.2627
Epoch 2460800.5
nobs 1455
nopp 22
Years observed 1997-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.416
ep 0.169
sin(ip) 0.044
G 0.150
H 15.640
Mass
D 2.41 0.528
pV 0.210 0.1386
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 10.943
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
44 Nysa 405 Nysa-Polana -0.0600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4160 0.1694 0.0445 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.41 0.528 0.528 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.210 0.1386 0.1386 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
15.64 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
A S 0.0227 0.3870 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D S 0.3139 0.3870 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D S 0.3409 0.3870 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.2774 0.3870 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.3556 0.3870 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.3811 0.3870 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8098 0.3870 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.3818 0.3870 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.5167 0.3870 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT