Sackler

07690, 1981 UX21, 1981UX21, 2291 T-1, 2291T-1, J81U21X, T1S2291

All data for this body: [vot]

MPC data
Name (number) Sackler (7690)
a 2.63301
e 0.21696
i / sin(i) 3.9687 / 0.06921
q 2.06175
Q 3.20427
ω 246.0283
Node 71.3966
m 130.3733
n 0.2307
Epoch 2460800.5
nobs 3035
nopp 27
Years observed 1971-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.631
ep 0.191
sin(ip) 0.054
G 0.150
H 13.810
Mass
D 10.05 0.068
pV 0.059 0.0069
Value
Rotational Period 7.769
Period quality 2
Spectral Class B
Spectral Class Score 5.580
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6307 0.1913 0.0541 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.29 0.160 0.160 Masiero 2012ApJ...759L...8M NEATM
10.90 1.090 1.090 Ali-Lagoa 2018A&A...612A..85A NEATM
10.96 0.340 0.340 Usui 2011PASJ...63.1117U NEATM
8.46 2.030 2.030 Masiero 2021PSJ.....2..162M NEATM
9.32 1.630 1.630 Nugent 2016AJ....152...63N NEATM
9.39 2.520 2.520 Masiero 2021PSJ.....2..162M NEATM
9.89 2.173 2.173 Masiero 2017AJ....154..168M NEATM
9.95 0.078 0.078 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.043 0.0206 0.0206 Masiero 2017AJ....154..168M NEATM
0.052 0.0230 0.0420 Masiero 2021PSJ.....2..162M NEATM
0.055 0.0110 0.0110 Ali-Lagoa 2018A&A...612A..85A NEATM
0.060 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.065 0.0163 0.0163 Masiero 2011ApJ...741...68M NEATM
0.066 0.0150 0.0150 Masiero 2012ApJ...759L...8M NEATM
0.077 0.0270 0.0420 Masiero 2021PSJ.....2..162M 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
13.81 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
7.76925 2 Sidereal Durech 2018A&A...617A..57D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B 0.930 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT