Iwabu

1990 AE, 1990AE, 1999 NV38, 1999NV38, 21035, J90A00E, J99N38V

All data for this body: [vot]

MPC data
Name (number) Iwabu (21035)
a 2.33982
e 0.24842
i / sin(i) 4.7780 / 0.08329
q 1.75857
Q 2.92108
ω 351.3733
Node 82.2141
m 335.1534
n 0.2754
Epoch 2460800.5
nobs 2520
nopp 20
Years observed 1990-2024
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.337
ep 0.253
sin(ip) 0.072
G 0.150
H 14.630
Mass
D 3.40 0.102
pV 0.269 0.0572
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 24.251
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3368 0.2532 0.0718 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.88 0.970 0.970 Masiero 2012ApJ...759L...8M NEATM
3.40 0.103 0.103 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.265 0.0584 0.0584 Masiero 2011ApJ...741...68M NEATM
0.369 0.2860 0.2860 Masiero 2012ApJ...759L...8M 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
14.63 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.93 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.6537 0.8870 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7685 0.8870 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9806 0.8870 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9957 0.8870 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT