1998 QX

1998QX, 1989 RB1, 1989RB1, 40101, J89R01B, J98Q00X

All data for this body: [vot]

MPC data
Name (number) 1998 QX (40101)
a 2.72997
e 0.20081
i / sin(i) 36.5262 / 0.59519
q 2.18177
Q 3.27818
ω 155.9920
Node 165.3440
m 333.4873
n 0.2185
Epoch 2460800.5
nobs 1864
nopp 23
Years observed 1989-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent Pallas (2)
 
ap 2.731
ep 0.286
sin(ip) 0.548
G 0.150
H 14.600
Mass
D 5.36 0.141
pV 0.154 0.0249
Value
Rotational Period
Period quality None
Spectral Class B
Spectral Class Score 6.294
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
2 Pallas 0 Pallas Novakovic 2019EPSC...13.1671N HCM
2 Pallas 801 Pallas Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7310 0.2860 0.5479 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.13 0.200 0.200 Masiero 2011ApJ...741...68M NEATM
5.60 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.154 0.0249 0.0249 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
14.60 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
B B 0.1548 0.8680 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
B B 0.8942 0.8680 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT