2001 DA18

2001DA18, 1997 HT8, 1997HT8, D1197, J97H08T, K01D18A

All data for this body: [vot]

MPC data
Name (number) 2001 DA18 (131197)
a 2.70244
e 0.10494
i / sin(i) 8.3104 / 0.14454
q 2.41886
Q 2.98603
ω 111.8691
Node 47.3129
m 158.8675
n 0.2219
Epoch 2460800.5
nobs 678
nopp 18
Years observed 1997-2025
rms 0.81
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.704
ep 0.125
sin(ip) 0.133
G 0.150
H 15.870
Mass
D 4.05 0.092
pV 0.062 0.0015
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 5.706
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7045 0.1247 0.1328 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.05 0.092 0.092 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.062 0.0015 0.0015 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
15.87 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
C 0.951 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT