2001 DA31

2001DA31, G2847, K01D31A

All data for this body: [vot]

MPC data
Name (number) 2001 DA31 (162847)
a 2.61101
e 0.14034
i / sin(i) 2.4950 / 0.04353
q 2.24458
Q 2.97744
ω 114.3778
Node 85.5293
m 236.1189
n 0.2336
Epoch 2460800.5
nobs 769
nopp 19
Years observed 1997-2025
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.609
ep 0.189
sin(ip) 0.026
G 0.150
H 16.300
Mass
D 3.52 0.170
pV 0.062 0.0075
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6093 0.1891 0.0256 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.50 0.172 0.172 Masiero 2011ApJ...741...68M NEATM
4.32 1.080 1.080 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.034 0.0360 0.0360 Masiero 2020PSJ.....1....5M NEATM
0.063 0.0077 0.0077 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
16.30 MPC-2023-12-04 MPC-2023-12-04 Phot