1998 SL78

1998SL78, 1057 T-3, 1057T-3, 55991, J98S78L, T3S1057

All data for this body: [vot]

MPC data
Name (number) 1998 SL78 (55991)
a 3.03808
e 0.21189
i / sin(i) 13.2054 / 0.22844
q 2.39435
Q 3.68182
ω 287.8419
Node 335.0627
m 82.7092
n 0.1861
Epoch 2460800.5
nobs 1169
nopp 22
Years observed 1977-2025
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.041
ep 0.206
sin(ip) 0.253
G 0.150
H 14.530
Mass
D 7.53 0.216
pV 0.045 0.0048
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 3.163
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0413 0.2062 0.2525 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.09 1.640 1.640 Masiero 2020PSJ.....1....5M NEATM
7.54 0.218 0.218 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.045 0.0048 0.0048 Masiero 2011ApJ...741...68M NEATM
0.061 0.0340 0.0340 Masiero 2020PSJ.....1....5M 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
14.53 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
C 0.17 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.4705 0.2280 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S C 0.0648 0.2280 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X C 0.1267 0.2280 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT