1999 TZ57

1999TZ57, 1997 JC4, 1997JC4, 40809, J97J04C, J99T57Z

All data for this body: [vot]

MPC data
Name (number) 1999 TZ57 (40809)
a 3.08303
e 0.09435
i / sin(i) 15.7387 / 0.27125
q 2.79216
Q 3.37390
ω 92.7925
Node 214.5822
m 238.4103
n 0.1821
Epoch 2460200.5
nobs 929
nopp 22
Years observed 1977-2023
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent Ursula (375)
 
ap 3.083
ep 0.071
sin(ip) 0.283
Value Standard error
G 0.150
H 14.900
Mass
D
pV
Rotational Period
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
375 Ursula 631 Ursula Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0833 0.0712 0.2835 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
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
14.90 MPC-2023-12-04 MPC-2023-12-04 Phot