1997EM4

1998SS20, H8370, J97E04M, J98S20S

All data for this body: [vot]

MPC data
Name (number) 1997EM4 (178370)
Packed designation H8370
a 2.39460
e 0.14022
i / sin(i) 1.7818 / 0.03109
q 2.05882
Q 2.73038
ω 88.4621
Node 158.8482
m 200.6316
n 0.2660
Epoch 2459600.5
nobs 197
nopp 12
Years observed 1997-2020
rms 0.58
Best values
[raw, vot]

Value Standard error
Parent Massalia (20)
 
ap 2.396
ep 0.152
sin(ip) 0.029
Value Standard error
G 0.150
H 17.440
Mass
D
pV
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
20 Massalia 404 Massalia -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
2.3957 0.1516 0.0292 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
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
17.44 MPC-2022-01-18 MPC-2022-01-18 Phot