1999 SA11

1999SA11, 44704, J99S11A

All data for this body: [vot]

MPC data
Name (number) 1999 SA11 (44704)
a 2.31865
e 0.11008
i / sin(i) 11.4908 / 0.19921
q 2.06342
Q 2.57388
ω 343.1055
Node 165.2998
m 336.1532
n 0.2792
Epoch 2460800.5
nobs 2253
nopp 20
Years observed 1995-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.319
ep 0.187
sin(ip) 0.200
G 0.150
H 15.080
Mass
D 3.55 0.598
pV 0.132 0.0598
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.748
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3187 0.1867 0.2001 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.45 0.710 0.710 Nugent 2016AJ....152...63N NEATM
3.80 1.110 1.110 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.130 0.0800 0.0800 Nugent 2016AJ....152...63N NEATM
0.134 0.0900 0.0900 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
15.08 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 0.6383 0.6350 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
DL 0.51 Bus VIS Carvano 2010A&A...510A..43C PHOT
L DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.958 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT