1997JT15

1998OT12, 21366, J97J15T, J98O12T

All data for this body: [vot]

MPC data
Name (number) 1997JT15 (21366)
Packed designation 21366
a 2.91521
e 0.03037
i / sin(i) 3.1008 / 0.05409
q 2.82668
Q 3.00375
ω 208.0142
Node 115.8460
m 257.4950
n 0.1980
Epoch 2459600.5
nobs 3038
nopp 21
Years observed 1991-2021
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.916
ep 0.027
sin(ip) 0.036
Value Standard error
G 0.150
H 12.930
Mass
D 7.44 0.250
pV 0.266 0.0302
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 605 Koronis 0.6000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9155 0.0266 0.0357 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.44 0.250 0.250 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.266 0.0302 0.0302 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.93 MPC-2022-01-18 MPC-2022-01-18 Phot