Vladvasil'ev

04144, 1979 HW4, 1979HW4, 1981 SW6, 1981SW6, J79H04W, J81S06W

All data for this body: [vot]

MPC data
Name (number) Vladvasil'ev (4144)
a 3.15835
e 0.03319
i / sin(i) 9.2622 / 0.16095
q 3.05353
Q 3.26316
ω 230.4693
Node 171.4940
m 254.8061
n 0.1756
Epoch 2460800.5
nobs 5060
nopp 31
Years observed 1979-2025
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.156
ep 0.024
sin(ip) 0.157
G 0.150
H 11.950
Mass
D 31.52 0.360
pV 0.037 0.0032
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 8.735
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1558 0.0241 0.1568 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
24.66 1.800 1.800 Tedesco 2002AJ....123.1056T STM
26.77 7.640 7.640 Nugent 2016AJ....152...63N NEATM
28.49 5.700 5.700 Ali-Lagoa 2018A&A...612A..85A NEATM
30.37 3.040 3.040 Ali-Lagoa 2018A&A...612A..85A NEATM
30.65 0.640 0.640 Usui 2011PASJ...63.1117U NEATM
30.85 3.080 3.080 Ali-Lagoa 2018A&A...612A..85A NEATM
32.49 0.460 0.460 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.032 0.0050 0.0050 Masiero 2012ApJ...759L...8M NEATM
0.035 0.0070 0.0070 Ali-Lagoa 2018A&A...612A..85A NEATM
0.036 0.0070 0.0070 Ali-Lagoa 2018A&A...612A..85A NEATM
0.040 0.0200 0.0200 Nugent 2016AJ....152...63N NEATM
0.041 0.0160 0.0160 Ali-Lagoa 2018A&A...612A..85A NEATM
0.067 0.0110 0.0110 Tedesco 2002AJ....123.1056T STM
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
11.95 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
X 0.605 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X X 0.1805 0.3050 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.6703 0.3050 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT