1998 SW64

1998SW64, 2002 LM50, 2002LM50, 69871, J98S64W, K02L50M

All data for this body: [vot]

MPC data
Name (number) 1998 SW64 (69871)
a 3.12090
e 0.14666
i / sin(i) 8.9871 / 0.15621
q 2.66319
Q 3.57860
ω 166.3853
Node 167.4311
m 338.0507
n 0.1788
Epoch 2460800.5
nobs 1098
nopp 21
Years observed 1998-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.119
ep 0.126
sin(ip) 0.148
G 0.150
H 14.830
Mass
D 6.44 0.166
pV 0.074 0.0164
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 3.088
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1191 0.1261 0.1479 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.44 0.166 0.166 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.074 0.0164 0.0164 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
14.83 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
D D 0.5146 0.4950 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S D 0.0510 0.4950 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT