1999 TB242

1999TB242, 1995 YE15, 1995YE15, 42987, J95Y15E, J99TO2B

All data for this body: [vot]

MPC data
Name (number) 1999 TB242 (42987)
a 2.62591
e 0.12657
i / sin(i) 13.9568 / 0.24119
q 2.29353
Q 2.95828
ω 75.9142
Node 89.8665
m 243.3553
n 0.2316
Epoch 2460800.5
nobs 2757
nopp 22
Years observed 1995-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.626
ep 0.162
sin(ip) 0.228
G 0.150
H 14.170
Mass
D 4.22 0.283
pV 0.249 0.0687
Value
Rotational Period 359.030
Period quality 2
Spectral Class None
Spectral Class Score
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 -0.1500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6263 0.1617 0.2283 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.22 0.283 0.283 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.249 0.0687 0.0687 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
14.17 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
359.032 2 Synodic Pal 2020ApJS..247...26P Lightcurve