1999 TB291

1999TB291, 1998 MM13, 1998MM13, 42996, J98M13M, J99TT1B

All data for this body: [vot]

MPC data
Name (number) 1999 TB291 (42996)
a 2.56447
e 0.16941
i / sin(i) 12.5139 / 0.21668
q 2.13003
Q 2.99891
ω 90.6348
Node 193.6623
m 195.2162
n 0.2400
Epoch 2460800.5
nobs 2639
nopp 21
Years observed 1998-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.565
ep 0.147
sin(ip) 0.227
G 0.150
H 14.160
Mass
D 4.35 0.079
pV 0.244 0.0406
Value
Rotational Period
Period quality None
Spectral Class K
Spectral Class Score 0.618
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 0 Eunomia Novakovic 2019EPSC...13.1671N HCM
15 Eunomia 502 Eunomia -0.6600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5649 0.1472 0.2265 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.28 0.084 0.084 Masiero 2011ApJ...741...68M NEATM
4.83 0.230 0.230 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.228 0.0470 0.0470 Masiero 2012ApJ...759L...8M NEATM
0.291 0.0804 0.0804 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
14.16 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
K 0.103 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT