1999 TY271

1999TY271, J99TR1Y, O1618

All data for this body: [vot]

MPC data
Name (number) 1999 TY271 (241618)
a 3.15667
e 0.24258
i / sin(i) 8.4773 / 0.14742
q 2.39092
Q 3.92241
ω 72.4204
Node 305.8987
m 208.9813
n 0.1757
Epoch 2460800.5
nobs 581
nopp 17
Years observed 1999-2025
rms 0.86
Best values
[raw, vot]

Value Standard error
Parent Lixiaohua (3556)
 
ap 3.162
ep 0.200
sin(ip) 0.177
G 0.150
H 15.640
Mass
D 5.34 0.120
pV 0.043 0.0075
Value
Rotational Period 6.510
Period quality 2
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
3556 Lixiaohua 0 Lixiaohua Novakovic 2019EPSC...13.1671N HCM
3556 Lixiaohua 613 Lixiaohua 0.2800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1616 0.1999 0.1767 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.34 0.120 0.120 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.043 0.0075 0.0075 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
15.64 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
6.517 2 Synodic Waszczak 2015AJ....150...75W Lightcurve