1990 SL2

1990SL2, 07938, 1993 MP1, 1993MP1, J90S02L, J93M01P

All data for this body: [vot]

MPC data
Name (number) 1990 SL2 (7938)
a 2.32232
e 0.20416
i / sin(i) 6.3387 / 0.11041
q 1.84819
Q 2.79646
ω 251.5093
Node 73.7727
m 310.9103
n 0.2785
Epoch 2460800.5
nobs 4435
nopp 25
Years observed 1989-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.322
ep 0.159
sin(ip) 0.097
G 0.150
H 13.900
Mass
D 4.15 0.191
pV 0.337 0.0876
Value
Rotational Period 5.359
Period quality 2
Spectral Class S
Spectral Class Score 6.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 1.1700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3223 0.1594 0.0973 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.15 0.196 0.196 Masiero 2011ApJ...741...68M NEATM
4.23 0.850 0.850 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.250 0.1300 0.1300 Nugent 2016AJ....152...63N NEATM
0.409 0.1185 0.1185 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
13.90 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.35944 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT