1999 TP177

1999TP177, 96955, J99TH7P

All data for this body: [vot]

MPC data
Name (number) 1999 TP177 (96955)
a 2.90697
e 0.08561
i / sin(i) 3.3628 / 0.05866
q 2.65809
Q 3.15585
ω 325.8443
Node 79.9954
m 51.4389
n 0.1989
Epoch 2460800.5
nobs 1249
nopp 22
Years observed 1994-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.906
ep 0.059
sin(ip) 0.040
G 0.150
H 15.230
Mass
D 2.78 0.719
pV 0.250 0.1000
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.724
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 0 Koronis Novakovic 2019EPSC...13.1671N HCM
158 Koronis 605 Koronis 0.1600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9059 0.0586 0.0396 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.78 0.719 0.719 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.250 0.1000 0.1000 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
15.23 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 0.954 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT