1997 SG16

1997SG16, 09989, 1985 DY2, 1985DY2, 1990 EN8, 1990EN8, 1992 TP, 1992TP, J85D02Y, J90E08N, J92T00P, J97S16G

All data for this body: [vot]

MPC data
Name (number) 1997 SG16 (9989)
a 2.85538
e 0.01120
i / sin(i) 1.8246 / 0.03184
q 2.82339
Q 2.88738
ω 315.5536
Node 187.1899
m 135.1921
n 0.2043
Epoch 2460800.5
nobs 5379
nopp 27
Years observed 1985-2025
rms 0.56
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.855
ep 0.045
sin(ip) 0.038
G 0.150
H 13.440
Mass
D 6.67 0.216
pV 0.251 0.0235
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 2.412
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
321 Florentina -1 Florentina -1.0000 Nesvorny 2024ApJS..274...25N HCM-2024
158 Koronis 0 Koronis Novakovic 2019EPSC...13.1671N HCM
158 Koronis 605 Koronis -0.2400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8547 0.0455 0.0381 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.67 0.216 0.216 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.251 0.0235 0.0235 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
13.44 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
S S DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
X 0.402 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT