Abt

09423, 1974 DU, 1974DU, 1981 US15, 1981US15, 1983 CK8, 1983CK8, 1990 VH15, 1990VH15, 1992 DP2, 1992DP2, 1996 AT7, 1996AT7, J74D00U, J81U15S, J83C08K, J90V15H, J92D02P, J96A07T

All data for this body: [vot]

MPC data
Name (number) Abt (9423)
a 2.69347
e 0.10020
i / sin(i) 8.8481 / 0.15382
q 2.42360
Q 2.96335
ω 218.6444
Node 106.1281
m 19.1701
n 0.2230
Epoch 2460800.5
nobs 8662
nopp 29
Years observed 1974-2025
rms 0.45
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.694
ep 0.086
sin(ip) 0.135
G 0.150
H 12.880
Mass
D 12.67 0.142
pV 0.130 0.0112
Value
Rotational Period 3.280
Period quality 3
Spectral Class B
Spectral Class Score 0.840
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6940 0.0857 0.1346 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.69 0.145 0.145 Masiero 2011ApJ...741...68M NEATM
12.84 0.860 0.860 Usui 2011PASJ...63.1117U NEATM
13.29 2.660 2.660 Ali-Lagoa 2018A&A...612A..85A NEATM
8.70 1.840 1.840 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.101 0.0400 0.0400 Ali-Lagoa 2018A&A...612A..85A NEATM
0.132 0.0117 0.0117 Masiero 2011ApJ...741...68M NEATM
0.160 0.1000 0.1000 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
12.88 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.27674 2 Sidereal Durech 2020A&A...643A..59D Model
3.27675 2 Sidereal Durech 2023A&A...675A..24D Model
3.277 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
3.281 3 Synodic Higgins 2006MPBu...33...89H Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B 0.140 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT