1999 TM250

1999TM250, 1998 KG15, 1998KG15, 40966, J98K15G, J99TP0M

All data for this body: [vot]

MPC data
Name (number) 1999 TM250 (40966)
a 2.61143
e 0.13780
i / sin(i) 8.6678 / 0.15071
q 2.25158
Q 2.97128
ω 44.3045
Node 230.0947
m 103.5053
n 0.2336
Epoch 2460800.5
nobs 1724
nopp 21
Years observed 1995-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.612
ep 0.138
sin(ip) 0.163
G 0.150
H 14.980
Mass
D 5.89 0.181
pV 0.058 0.0093
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 3.059
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6122 0.1381 0.1630 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.70 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
5.77 0.313 0.313 Masiero 2011ApJ...741...68M NEATM
6.20 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.058 0.0093 0.0093 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
14.98 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
B B 0.2878 0.1310 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.11 Bus VIS Carvano 2010A&A...510A..43C PHOT
C B 0.1399 0.1310 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT