1999 TP89

1999TP89, 36194, J99T89P

All data for this body: [vot]

MPC data
Name (number) 1999 TP89 (36194)
a 3.04085
e 0.17978
i / sin(i) 11.3516 / 0.19683
q 2.49416
Q 3.58754
ω 278.0037
Node 27.9927
m 339.4254
n 0.1859
Epoch 2460800.5
nobs 1609
nopp 23
Years observed 1983-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.042
ep 0.154
sin(ip) 0.198
G 0.150
H 14.400
Mass
D 4.50 0.520
pV 0.166 0.0400
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 5.850
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0419 0.1538 0.1980 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.50 0.520 0.520 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.166 0.0400 0.0400 Masiero 2012ApJ...759L...8M 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
14.40 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 0.12 Bus VIS Carvano 2010A&A...510A..43C PHOT
X 0.975 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT