1998 QZ71

1998QZ71, 2001 FN23, 2001FN23, 44276, J98Q71Z, K01F23N

All data for this body: [vot]

MPC data
Name (number) 1998 QZ71 (44276)
a 2.65811
e 0.04797
i / sin(i) 21.6921 / 0.36962
q 2.53060
Q 2.78561
ω 245.5933
Node 191.5830
m 324.2164
n 0.2274
Epoch 2460800.5
nobs 2276
nopp 20
Years observed 1998-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent Hansa (480)
 
ap 2.659
ep 0.011
sin(ip) 0.375
G 0.150
H 14.450
Mass
D 3.14 1.292
pV 0.374 0.1332
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 12.235
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
480 Hansa 0 Hansa Novakovic 2019EPSC...13.1671N HCM
480 Hansa 803 Hansa Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6585 0.0108 0.3748 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.14 1.292 1.292 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.374 0.1332 0.1332 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
14.45 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
D S 0.1189 0.5790 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S 0.897 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.1531 0.5790 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9891 0.5790 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT