1999RT21

74615, J99R21T

All data for this body: [vot]

MPC data
Name (number) 1999RT21 (74615)
Packed designation 74615
a 2.41229
e 0.19907
i / sin(i) 2.2692 / 0.03959
q 1.93208
Q 2.89249
ω 246.3903
Node 99.5114
m 354.7062
n 0.2631
Epoch 2459600.5
nobs 736
nopp 17
Years observed 1994-2021
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent Massalia (20)
 
ap 2.412
ep 0.162
sin(ip) 0.023
Value Standard error
G 0.150
H 16.220
Mass
D
pV
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
20 Massalia 404 Massalia 0.0900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4119 0.1615 0.0228 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
16.22 MPC-2022-01-18 MPC-2022-01-18 Phot