1988 TQ4

1988TQ4, 08008, 1937 VF, 1937VF, 1974 TN1, 1974TN1, 1979 XQ1, 1979XQ1, 1988 VE11, 1988VE11, 1990 DR3, 1990DR3, J37V00F, J74T01N, J79X01Q, J88T04Q, J88V11E, J90D03R

All data for this body: [vot]

MPC data
Name (number) 1988 TQ4 (8008)
a 2.78010
e 0.07901
i / sin(i) 1.3491 / 0.02354
q 2.56044
Q 2.99977
ω 258.5262
Node 128.1701
m 326.6155
n 0.2126
Epoch 2460800.5
nobs 3746
nopp 31
Years observed 1974-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent Astrid (1128)
 
ap 2.780
ep 0.047
sin(ip) 0.012
G 0.150
H 13.350
Mass
D 12.70 0.232
pV 0.071 0.0052
Value
Rotational Period 12.000
Period quality 1
Spectral Class B
Spectral Class Score 21.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1128 Astrid 0 Astrid Novakovic 2019EPSC...13.1671N HCM
1128 Astrid 515 Astrid -1.4500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7805 0.0472 0.0124 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.91 2.880 2.880 Masiero 2021PSJ.....2..162M NEATM
11.88 2.990 2.990 Nugent 2016AJ....152...63N NEATM
12.60 2.945 2.945 Masiero 2017AJ....154..168M NEATM
12.66 0.245 0.245 Masiero 2011ApJ...741...68M NEATM
12.91 4.830 4.830 Nugent 2016AJ....152...63N NEATM
12.94 1.020 1.020 Usui 2011PASJ...63.1117U NEATM
13.38 2.680 2.680 Ali-Lagoa 2018A&A...612A..85A NEATM
13.57 2.520 2.520 Masiero 2020PSJ.....1....5M NEATM
15.27 2.240 2.240 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.044 0.0330 0.0330 Masiero 2012ApJ...759L...8M NEATM
0.050 0.0200 0.0200 Masiero 2020PSJ.....1....5M NEATM
0.050 0.0600 0.0600 Nugent 2016AJ....152...63N NEATM
0.055 0.0220 0.0220 Ali-Lagoa 2018A&A...612A..85A NEATM
0.060 0.0261 0.0261 Masiero 2017AJ....154..168M NEATM
0.060 0.0500 0.0500 Nugent 2016AJ....152...63N NEATM
0.062 0.0290 0.0550 Masiero 2021PSJ.....2..162M NEATM
0.076 0.0059 0.0059 Masiero 2011ApJ...741...68M 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
13.35 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
12.2 1 Synodic Behrend LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B Bus-DeMeo VISNIR Hasegawa 2024AJ....167..224H SPEC
C Bus VIS Bus 2002Icar..158..146B SPEC
C 0.408 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C 0.970000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC