1987 VT

1987VT, 06476, 1980 DN4, 1980DN4, 1989 AQ3, 1989AQ3, J80D04N, J87V00T, J89A03Q

All data for this body: [vot]

MPC data
Name (number) 1987 VT (6476)
a 2.78641
e 0.17761
i / sin(i) 17.6232 / 0.30276
q 2.29150
Q 3.28132
ω 273.1853
Node 54.3300
m 82.0597
n 0.2119
Epoch 2460800.5
nobs 4706
nopp 29
Years observed 1980-2025
rms 0.62
Best values
[raw, vot]

Value Standard error
Parent Watsonia (729)
 
ap 2.784
ep 0.120
sin(ip) 0.297
G 0.150
H 12.130
Mass
D 14.66 0.041
pV 0.142 0.0107
Value
Rotational Period 10.797
Period quality 3
Spectral Class L
Spectral Class Score 6.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
729 Watsonia 0 Watsonia Novakovic 2019EPSC...13.1671N HCM
729 Watsonia 537 Watsonia Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7842 0.1203 0.2969 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.86 2.170 2.170 Ali-Lagoa 2018A&A...612A..85A NEATM
11.07 3.030 3.030 Nugent 2016AJ....152...63N NEATM
13.12 0.510 0.510 Masiero 2012ApJ...759L...8M NEATM
14.24 0.050 0.050 Masiero 2014ApJ...791..121M NEATM
14.33 1.220 1.220 Usui 2011PASJ...63.1117U NEATM
15.65 0.075 0.075 Masiero 2011ApJ...741...68M NEATM
16.53 3.180 3.180 Masiero 2021PSJ.....2..162M NEATM
17.26 3.450 3.450 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.098 0.0390 0.0390 Ali-Lagoa 2018A&A...612A..85A NEATM
0.105 0.0360 0.0560 Masiero 2021PSJ.....2..162M NEATM
0.138 0.0126 0.0126 Masiero 2011ApJ...741...68M NEATM
0.160 0.1100 0.1100 Nugent 2016AJ....152...63N NEATM
0.178 0.0360 0.0360 Masiero 2012ApJ...759L...8M NEATM
0.230 0.0500 0.0500 Masiero 2014ApJ...791..121M NEATM
0.248 0.0990 0.0990 Ali-Lagoa 2018A&A...612A..85A 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
12.13 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
10.7973 3 Synodic Behrend LCDB Lightcurve
10.79854 2 Sidereal Durech 2018A&A...617A..57D Model
10.801 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
L 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT