1998 QW70

1998QW70, 40143, J98Q70W

All data for this body: [vot]

MPC data
Name (number) 1998 QW70 (40143)
a 3.18280
e 0.15328
i / sin(i) 10.3871 / 0.18030
q 2.69494
Q 3.67065
ω 85.3617
Node 233.3597
m 269.8600
n 0.1736
Epoch 2460800.5
nobs 2071
nopp 23
Years observed 1998-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.193
ep 0.121
sin(ip) 0.199
G 0.150
H 13.640
Mass
D 12.44 1.818
pV 0.055 0.0186
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 3.836
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1933 0.1214 0.1991 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.70 3.580 3.580 Nugent 2016AJ....152...63N NEATM
13.04 2.110 2.110 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.050 0.0500 0.0500 Nugent 2016AJ....152...63N NEATM
0.056 0.0200 0.0200 Masiero 2012ApJ...759L...8M 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
13.64 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
C C 0.6394 0.6394 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT