1990 VK1

1990VK1, 08848, 1980 TW11, 1980TW11, J80T11W, J90V01K

All data for this body: [vot]

MPC data
Name (number) 1990 VK1 (8848)
a 2.89470
e 0.14763
i / sin(i) 3.0143 / 0.05259
q 2.46736
Q 3.32204
ω 351.5163
Node 23.3439
m 27.1193
n 0.2001
Epoch 2460800.5
nobs 3162
nopp 26
Years observed 1980-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.894
ep 0.115
sin(ip) 0.054
G 0.150
H 13.550
Mass
D 5.36 0.480
pV 0.029 0.0064
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 5.784
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8940 0.1147 0.0541 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.36 3.160 3.160 Masiero 2021PSJ.....2..162M NEATM
15.13 4.860 4.860 Masiero 2021PSJ.....2..162M NEATM
16.91 6.000 6.000 Masiero 2020PSJ.....1....5M NEATM
17.87 4.240 4.240 Masiero 2021PSJ.....2..162M NEATM
18.02 4.959 4.959 Masiero 2017AJ....154..168M NEATM
19.30 3.810 3.810 Masiero 2012ApJ...759L...8M NEATM
4.41 0.500 0.500 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.023 0.0080 0.0120 Masiero 2021PSJ.....2..162M NEATM
0.023 0.0112 0.0112 Masiero 2017AJ....154..168M NEATM
0.027 0.0330 0.0330 Masiero 2020PSJ.....1....5M NEATM
0.033 0.0120 0.0180 Masiero 2021PSJ.....2..162M NEATM
0.034 0.0190 0.0460 Masiero 2021PSJ.....2..162M NEATM
0.036 0.1580 0.1580 Masiero 2012ApJ...759L...8M NEATM
0.330 0.0600 0.0600 Nugent 2016AJ....152...63N 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
13.55 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
Kl Kl None None Movis NIR Popescu 2018A&A...617A..12P PHOT
X 0.964 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT