IAU

05000, 1979 UK1, 1979UK1, 1987 QN7, 1987QN7, 1989 EA11, 1989EA11, J79U01K, J87Q07N, J89E11A

All data for this body: [vot]

MPC data
Name (number) IAU (5000)
a 2.53551
e 0.26497
i / sin(i) 6.2689 / 0.10920
q 1.86368
Q 3.20734
ω 232.9141
Node 150.8671
m 98.8463
n 0.2441
Epoch 2460800.5
nobs 2622
nopp 28
Years observed 1951-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.537
ep 0.211
sin(ip) 0.100
G 0.150
H 14.540
Mass
D 4.24 0.917
pV 0.205 0.1105
Value
Rotational Period 4.479
Period quality 2
Spectral Class S
Spectral Class Score 2.423
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5371 0.2113 0.1004 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.24 0.917 0.917 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.205 0.1105 0.1105 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
14.54 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.47862 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
Ad Ad None None Movis NIR Popescu 2018A&A...617A..12P PHOT
S 0.140 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.2639 0.2639 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT