1999 TL219

1999TL219, 1999 SM27, 1999SM27, 2001 BU48, 2001BU48, 42978, J99S27M, J99TL9L, K01B48U

All data for this body: [vot]

MPC data
Name (number) 1999 TL219 (42978)
a 2.72110
e 0.06387
i / sin(i) 8.5689 / 0.14900
q 2.54731
Q 2.89489
ω 199.7965
Node 227.0244
m 206.7639
n 0.2196
Epoch 2460800.5
nobs 1693
nopp 20
Years observed 1997-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.720
ep 0.119
sin(ip) 0.163
G 0.150
H 15.070
Mass
D 3.11 0.394
pV 0.241 0.0399
Value
Rotational Period 5.110
Period quality 2
Spectral Class S
Spectral Class Score 3.465
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1272 Gefion 516 Gefion -0.9500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7202 0.1189 0.1626 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.11 0.394 0.394 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.241 0.0399 0.0399 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
15.07 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.118 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
5.12236 2 Synodic Pal 2020ApJS..247...26P Lightcurve
5.124 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S S 0.5775 0.5775 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT