1999 TN311

1999TN311, 2000 YD22, 2000YD22, 40988, J99TV1N, K00Y22D

All data for this body: [vot]

MPC data
Name (number) 1999 TN311 (40988)
a 3.04556
e 0.14566
i / sin(i) 1.1937 / 0.02083
q 2.60193
Q 3.48919
ω 51.5059
Node 40.7106
m 219.6532
n 0.1854
Epoch 2460800.5
nobs 1280
nopp 21
Years observed 1991-2025
rms 0.83
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.044
ep 0.146
sin(ip) 0.021
G 0.150
H 14.910
Mass
D 6.42 0.116
pV 0.068 0.0131
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 2.524
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0440 0.1464 0.0208 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.42 0.116 0.116 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.068 0.0131 0.0131 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
14.91 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
C C 0.4206 0.4206 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT