1999 TN2

1999TN2, 1994 NC12, 1994NC12, 40745, J94N12C, J99T02N

All data for this body: [vot]

MPC data
Name (number) 1999 TN2 (40745)
a 2.65995
e 0.19167
i / sin(i) 13.9649 / 0.24133
q 2.15011
Q 3.16979
ω 286.7404
Node 106.5804
m 309.2315
n 0.2272
Epoch 2460800.5
nobs 1947
nopp 22
Years observed 1994-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.659
ep 0.159
sin(ip) 0.229
G 0.150
H 14.330
Mass
D
pV
Value
Rotational Period 4.441
Period quality 2
Spectral Class S
Spectral Class Score 12.902
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 0.1300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6594 0.1587 0.2293 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
14.33 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.44095 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
K S 0.4391 0.3560 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L 0.94 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.994 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.8230 0.3560 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT