1999 XX17

1999XX17, 1979 OO6, 1979OO6, 41224, J79O06O, J99X17X

All data for this body: [vot]

MPC data
Name (number) 1999 XX17 (41224)
a 2.85686
e 0.14840
i / sin(i) 1.9724 / 0.03442
q 2.43291
Q 3.28082
ω 143.4038
Node 275.1834
m 64.0531
n 0.2041
Epoch 2460800.5
nobs 2367
nopp 21
Years observed 1979-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.859
ep 0.126
sin(ip) 0.054
G 0.150
H 14.240
Mass
D 3.93 0.205
pV 0.218 0.0438
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.958
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8588 0.1264 0.0541 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.93 0.205 0.205 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.218 0.0438 0.0438 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
14.24 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 0.993 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT