Suiseki

12515, 1972 RX2, 1972RX2, 1991 RG32, 1991RG32, 1998 HE43, 1998HE43, 4855 T-1, 4855T-1, J72R02X, J91R32G, J98H43E, T1S4855

All data for this body: [vot]

MPC data
Name (number) Suiseki (12515)
a 2.43843
e 0.13680
i / sin(i) 4.9529 / 0.08634
q 2.10485
Q 2.77201
ω 163.4178
Node 162.8562
m 311.2975
n 0.2588
Epoch 2460800.5
nobs 4244
nopp 26
Years observed 1971-2025
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.438
ep 0.105
sin(ip) 0.083
G 0.150
H 14.320
Mass
D 3.88 0.186
pV 0.294 0.0350
Value
Rotational Period 20.720
Period quality 2
Spectral Class S
Spectral Class Score 5.178
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4385 0.1047 0.0828 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.88 0.186 0.186 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.294 0.0350 0.0350 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
14.32 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
20.7202 2 Synodic Pal 2020ApJS..247...26P Lightcurve
20.7335 2 Sidereal Durech 2018A&A...617A..57D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.863 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT