1991 RU8

1991RU8, 12730, 1997 EW35, 1997EW35, J91R08U, J97E35W

All data for this body: [vot]

MPC data
Name (number) 1991 RU8 (12730)
a 2.39776
e 0.19196
i / sin(i) 1.8985 / 0.03313
q 1.93748
Q 2.85803
ω 299.6750
Node 3.9056
m 264.5951
n 0.2655
Epoch 2460200.5
nobs 2586
nopp 22
Years observed 1991-2023
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.398
ep 0.167
sin(ip) 0.036
Value Standard error
G 0.150
H 14.710
Mass
D
pV
Rotational Period 5.297
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
44 Nysa 405 Nysa-Polana -0.3300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3978 0.1674 0.0362 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
14.71 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.77 Durech 2023A&A...675A..24D Model
5.30 Erasmus 2020ApJS..247...13E Lightcurve