1999 TN290

1999TN290, 1998 QS65, 1998QS65, 44846, J98Q65S, J99TT0N

All data for this body: [vot]

MPC data
Name (number) 1999 TN290 (44846)
a 2.67577
e 0.11465
i / sin(i) 12.4883 / 0.21624
q 2.36900
Q 2.98254
ω 37.3065
Node 203.2067
m 99.3542
n 0.2252
Epoch 2460800.5
nobs 2069
nopp 22
Years observed 1990-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.676
ep 0.140
sin(ip) 0.221
G 0.150
H 14.580
Mass
D 3.67 0.127
pV 0.250 0.0499
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 10.692
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 0.2300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6760 0.1401 0.2208 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.67 0.127 0.127 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.250 0.0499 0.0499 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
14.58 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 0.27 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.4745 0.4960 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.5463 0.4960 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.6712 0.4960 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT