Asaro

04531, 1975 HD, 1975HD, 1985 FC, 1985FC, J75H00D, J85F00C

All data for this body: [vot]

MPC data
Name (number) Asaro (4531)
a 1.86225
e 0.04058
i / sin(i) 23.9749 / 0.40634
q 1.78667
Q 1.93783
ω 143.1147
Node 15.0510
m 302.8974
n 0.3878
Epoch 2460800.5
nobs 3599
nopp 22
Years observed 1975-2025
rms 0.58
Best values
[raw, vot]

Value Standard error
Parent
 
ap 1.862
ep 0.062
sin(ip) 0.410
G 0.150
H 14.350
Mass
D 2.22 0.082
pV 0.988 0.0857
Value
Rotational Period 4.140
Period quality 3-
Spectral Class Xe
Spectral Class Score 18.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
1.8621 0.0623 0.4104 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.22 0.082 0.082 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.988 0.0857 0.0857 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
14.35 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.118 2+ Synodic Warner 2015MPBu...42..108W Lightcurve
4.144 3- Synodic Warner 2013MPBu...40..217W Lightcurve
4.15 2+ Synodic Warner 2013MPBu...40..217W Lightcurve
4.154 3- Synodic Warner 2018MPBu...45..256W Lightcurve
4.16 2+ Synodic Warner 2015MPBu...42...54W Lightcurve
5.736 2 Synodic Warner 2010MPBu...37...57W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.32 Bus VIS Carvano 2010A&A...510A..43C PHOT
E 0.980000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
X DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
X X 0.4172 0.4172 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
Xe Xc Bus-DeMeo NIR Lucas 2019Icar..322..227L SPEC