1999 SA8

1999SA8, 2000 SV160, 2000SV160, 42920, J99S08A, K00SG0V

All data for this body: [vot]

MPC data
Name (number) 1999 SA8 (42920)
a 2.26704
e 0.07077
i / sin(i) 6.5102 / 0.11338
q 2.10660
Q 2.42748
ω 108.7640
Node 75.6370
m 338.3444
n 0.2887
Epoch 2460800.5
nobs 3304
nopp 20
Years observed 1998-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.267
ep 0.120
sin(ip) 0.100
G 0.150
H 14.490
Mass
D 4.12 0.950
pV 0.130 0.0700
Value
Rotational Period 4.900
Period quality 2
Spectral Class X
Spectral Class Score 3.034
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2672 0.1197 0.1004 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.12 0.950 0.950 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.130 0.0700 0.0700 Nugent 2016AJ....152...63N 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
14.49 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.903 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
4.9068 2 Sidereal Athanasopoulos 2024A%26A...690A.215A Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
CX 0.28 Bus VIS Carvano 2010A&A...510A..43C PHOT
X X 0.0937 0.3840 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.4120 0.3840 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT