1972 AU

1972AU, 11250, 1970 QE1, 1970QE1, 1987 SV14, 1987SV14, 1991 RE13, 1991RE13, 1991 UT4, 1991UT4, J70Q01E, J72A00U, J87S14V, J91R13E, J91U04T

All data for this body: [vot]

MPC data
Name (number) 1972 AU (11250)
a 2.59510
e 0.17130
i / sin(i) 12.5421 / 0.21716
q 2.15055
Q 3.03965
ω 10.2059
Node 341.7688
m 19.3039
n 0.2358
Epoch 2460800.5
nobs 7935
nopp 24
Years observed 1972-2025
rms 0.48
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.595
ep 0.139
sin(ip) 0.218
G 0.150
H 13.040
Mass
D 7.49 0.279
pV 0.138 0.0178
Value
Rotational Period 2.810
Period quality 3
Spectral Class S
Spectral Class Score 4.332
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5954 0.1387 0.2178 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.49 0.279 0.279 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.138 0.0178 0.0178 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
13.04 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
1.40592 2 Synodic Pal 2020ApJS..247...26P Lightcurve
2.812 3 Synodic Salvaggio 2017MPBu...44...57S Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.722 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT