Sansyu-Asuke

04212, 1948 WJ, 1948WJ, 1978 EB4, 1978EB4, 1982 YD1, 1982YD1, 1987 SB2, 1987SB2, 2019 FT5, 2019FT5, J48W00J, J78E04B, J82Y01D, J87S02B, K19F05T

All data for this body: [vot]

MPC data
Name (number) Sansyu-Asuke (4212)
a 3.15822
e 0.24410
i / sin(i) 14.8227 / 0.25583
q 2.38731
Q 3.92914
ω 343.4798
Node 22.0772
m 270.3958
n 0.1756
Epoch 2460800.5
nobs 6668
nopp 28
Years observed 1948-2025
rms 0.56
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.155
ep 0.229
sin(ip) 0.234
G 0.150
H 11.330
Mass
D 16.84 0.621
pV 0.224 0.0291
Value
Rotational Period 15.900
Period quality 2
Spectral Class S
Spectral Class Score 21.173
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1551 0.2286 0.2335 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.90 3.600 3.600 Nugent 2016AJ....152...63N NEATM
16.90 0.630 0.630 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.200 0.1200 0.1200 Nugent 2016AJ....152...63N NEATM
0.225 0.0300 0.0300 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
11.33 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
128.71 2 Synodic Pal 2020ApJS..247...26P Lightcurve
15.94 2 Synodic Aznar LCDB Lightcurve
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 None Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.872 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.9924 0.9950 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9977 0.9950 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT