1998 VQ13

1998VQ13, 1991 BB4, 1991BB4, 49305, J91B04B, J98V13Q

All data for this body: [vot]

MPC data
Name (number) 1998 VQ13 (49305)
a 2.61412
e 0.18601
i / sin(i) 1.8339 / 0.03200
q 2.12786
Q 3.10039
ω 107.8273
Node 309.0992
m 82.3296
n 0.2332
Epoch 2460800.5
nobs 1265
nopp 19
Years observed 1991-2025
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.615
ep 0.156
sin(ip) 0.049
G 0.150
H 15.800
Mass
D 3.82 0.446
pV 0.066 0.0142
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 3.482
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6154 0.1557 0.0485 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
3.50 0.720 0.720 Masiero 2021PSJ.....2..162M NEATM
3.90 1.043 1.043 Masiero 2017AJ....154..168M NEATM
4.06 0.677 0.677 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
0.056 0.0264 0.0264 Masiero 2017AJ....154..168M NEATM
0.068 0.0204 0.0204 Masiero 2011ApJ...741...68M NEATM
0.076 0.0240 0.0350 Masiero 2021PSJ.....2..162M 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
15.80 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 DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
S X 0.0190 0.5750 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.5804 0.5750 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT