1999 TP189

1999TP189, 96968, J99TI9P

All data for this body: [vot]

MPC data
Name (number) 1999 TP189 (96968)
a 2.77892
e 0.11490
i / sin(i) 7.6102 / 0.13243
q 2.45962
Q 3.09822
ω 158.0430
Node 293.7932
m 136.6006
n 0.2128
Epoch 2460800.5
nobs 1394
nopp 18
Years observed 1999-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.778
ep 0.124
sin(ip) 0.149
G 0.150
H 14.930
Mass
D 2.55 0.413
pV 0.248 0.0533
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 18.665
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1272 Gefion 516 Gefion -0.0900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7777 0.1241 0.1489 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.55 0.413 0.413 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.248 0.0533 0.0533 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
14.93 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 DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.65 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.7315 0.8910 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8895 0.8910 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9399 0.8910 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT