2001RU21

1999CY148, 83212, J99CE8Y, K01R21U

All data for this body: [vot]

MPC data
Name (number) 2001RU21 (83212)
Packed designation 83212
a 3.06756
e 0.03445
i / sin(i) 16.3997 / 0.28234
q 2.96189
Q 3.17323
ω 46.0136
Node 163.9796
m 51.4921
n 0.1834
Epoch 2459600.5
nobs 791
nopp 16
Years observed 1999-2021
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent Ursula (375)
 
ap 3.069
ep 0.072
sin(ip) 0.275
Value Standard error
G 0.150
H 14.720
Mass
D
pV
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
3.0693 0.0723 0.2753 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
14.72 MPC-2022-01-18 MPC-2022-01-18 Phot