1999 XW70

1999XW70, 1978 WM8, 1978WM8, 38586, J78W08M, J99X70W

All data for this body: [vot]

MPC data
Name (number) 1999 XW70 (38586)
a 3.00882
e 0.09996
i / sin(i) 9.7222 / 0.16887
q 2.70807
Q 3.30957
ω 264.4519
Node 240.1477
m 250.4197
n 0.1888
Epoch 2460800.5
nobs 1462
nopp 22
Years observed 1978-2024
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.012
ep 0.120
sin(ip) 0.189
G 0.150
H 14.320
Mass
D 5.63 0.338
pV 0.140 0.0733
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 7.602
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0121 0.1201 0.1887 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.63 0.338 0.338 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.140 0.0733 0.0733 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
14.32 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
X X 0.3556 0.2550 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C 0.33 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.953 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S X 0.3140 0.2550 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.0412 0.2550 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT