1999 XY122

1999XY122, 1998 RP16, 1998RP16, 43160, J98R16P, J99XC2Y

All data for this body: [vot]

MPC data
Name (number) 1999 XY122 (43160)
a 2.99790
e 0.04233
i / sin(i) 9.0442 / 0.15720
q 2.87101
Q 3.12479
ω 247.4906
Node 304.0095
m 185.2918
n 0.1899
Epoch 2460800.5
nobs 2513
nopp 23
Years observed 1998-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.000
ep 0.072
sin(ip) 0.176
G 0.150
H 13.550
Mass
D
pV
Value
Rotational Period 3.935
Period quality 2
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 0 Eos Novakovic 2019EPSC...13.1671N HCM
221 Eos 606 Eos -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
3.0004 0.0716 0.1759 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
13.55 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.93525 2 Sidereal Durech 2023A&A...675A..24D Model