1999 TD251

1999TD251, 1977 EN8, 1977EN8, 74985, J77E08N, J99TP1D

All data for this body: [vot]

MPC data
Name (number) 1999 TD251 (74985)
a 2.54399
e 0.13629
i / sin(i) 12.3241 / 0.21344
q 2.19726
Q 2.89072
ω 251.1758
Node 349.5894
m 115.3219
n 0.2429
Epoch 2460200.5
nobs 2547
nopp 19
Years observed 1977-2023
rms 0.55
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.545
ep 0.151
sin(ip) 0.223
Value Standard error
G 0.150
H 14.300
Mass
D
pV
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 502 Eunomia -0.8200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5448 0.1509 0.2230 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
14.30 MPC-2023-12-04 MPC-2023-12-04 Phot