1998 QB61

1998QB61, 2003 NL4, 2003NL4, A1023, J98Q61B, K03N04L

All data for this body: [vot]

MPC data
Name (number) 1998 QB61 (101023)
a 2.96471
e 0.10207
i / sin(i) 9.5478 / 0.16587
q 2.66211
Q 3.26730
ω 52.0559
Node 305.1270
m 62.4531
n 0.1931
Epoch 2460800.5
nobs 1399
nopp 19
Years observed 1998-2025
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 2.962
ep 0.070
sin(ip) 0.184
G 0.150
H 14.680
Mass
D 4.67 0.251
pV 0.107 0.0164
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 1.936
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 606 Eos -0.5800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9622 0.0697 0.1843 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.67 0.251 0.251 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.107 0.0164 0.0164 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
14.68 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 D 0.3227 0.3227 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L 0.07 Bus VIS Carvano 2010A&A...510A..43C PHOT