1990 SU15

1990SU15, 1990 QD1, 1990QD1, 1998 HH48, 1998HH48, 37581, J90Q01D, J90S15U, J98H48H

All data for this body: [vot]

MPC data
Name (number) 1990 SU15 (37581)
a 2.70195
e 0.22191
i / sin(i) 12.5641 / 0.21753
q 2.10236
Q 3.30154
ω 143.1335
Node 178.6323
m 299.1102
n 0.2219
Epoch 2460800.5
nobs 2961
nopp 23
Years observed 1990-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.705
ep 0.176
sin(ip) 0.212
G 0.150
H 14.260
Mass
D 4.48 1.149
pV 0.202 0.1247
Value
Rotational Period 251.200
Period quality 2
Spectral Class S
Spectral Class Score 16.234
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7051 0.1763 0.2118 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.48 1.149 1.149 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.202 0.1247 0.1247 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
14.26 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
251.25 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S S 0.7225 0.9360 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9862 0.9360 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9970 0.9360 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT