1989 SM4

1989SM4, 15713, 1993 KM3, 1993KM3, 1994 PP23, 1994PP23, J89S04M, J93K03M, J94P23P

All data for this body: [vot]

MPC data
Name (number) 1989 SM4 (15713)
a 3.04685
e 0.13246
i / sin(i) 2.5202 / 0.04397
q 2.64326
Q 3.45044
ω 245.1866
Node 108.9377
m 271.0861
n 0.1853
Epoch 2460800.5
nobs 2222
nopp 26
Years observed 1989-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.046
ep 0.099
sin(ip) 0.024
G 0.150
H 13.980
Mass
D 8.11 0.136
pV 0.098 0.0137
Value
Rotational Period
Period quality None
Spectral Class B
Spectral Class Score 3.556
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0461 0.0988 0.0240 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.11 0.136 0.136 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.098 0.0137 0.0137 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
13.98 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
B B 0.5926 0.5926 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT