2001 QB30

2001QB30, 1964 TN1, 1964TN1, 1999 FP12, 1999FP12, 57185, J64T01N, J99F12P, K01Q30B

All data for this body: [vot]

MPC data
Name (number) 2001 QB30 (57185)
a 2.77069
e 0.21719
i / sin(i) 7.4651 / 0.12992
q 2.16892
Q 3.37246
ω 10.0662
Node 20.5330
m 41.4698
n 0.2137
Epoch 2460800.5
nobs 1967
nopp 22
Years observed 1964-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.770
ep 0.184
sin(ip) 0.122
G 0.150
H 14.600
Mass
D 6.60 0.131
pV 0.071 0.0079
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 3.168
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7696 0.1838 0.1221 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.36 1.480 1.480 Nugent 2016AJ....152...63N NEATM
5.88 1.506 1.506 Masiero 2017AJ....154..168M NEATM
6.62 0.132 0.132 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.070 0.0081 0.0081 Masiero 2011ApJ...741...68M NEATM
0.090 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.102 0.0690 0.0690 Masiero 2017AJ....154..168M 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 C 0.1227 0.1600 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.32 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.528 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X C 0.1780 0.1600 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X C 0.2891 0.1600 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT