1999 XC91

1999XC91, 1995 SR53, 1995SR53, 45128, J95S53R, J99X91C

All data for this body: [vot]

MPC data
Name (number) 1999 XC91 (45128)
a 2.39922
e 0.17992
i / sin(i) 0.4999 / 0.00873
q 1.96755
Q 2.83089
ω 196.4949
Node 198.5181
m 189.5638
n 0.2652
Epoch 2460200.5
nobs 1534
nopp 19
Years observed 1995-2023
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent Massalia (20)
 
ap 2.398
ep 0.157
sin(ip) 0.022
Value Standard error
G 0.150
H 15.610
Mass
D
pV
Rotational Period
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
20 Massalia 404 Massalia -0.3700 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 0.1571 0.0220 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
15.61 MPC-2023-12-04 MPC-2023-12-04 Phot