1999 XT122

1999XT122, D4701, J99XC2T

All data for this body: [vot]

MPC data
Name (number) 1999 XT122 (134701)
a 2.39605
e 0.23553
i / sin(i) 4.1880 / 0.07303
q 1.83170
Q 2.96040
ω 71.9478
Node 309.8411
m 329.7945
n 0.2657
Epoch 2460800.5
nobs 790
nopp 17
Years observed 1997-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent Erigone (163)
 
ap 2.396
ep 0.201
sin(ip) 0.092
G 0.150
H 16.580
Mass
D 1.35 0.351
pV 0.268 0.0772
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
163 Erigone 0 Erigone Novakovic 2019EPSC...13.1671N HCM
163 Erigone 406 Erigone 0.8000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3964 0.2011 0.0916 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.35 0.351 0.351 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.268 0.0772 0.0772 Masiero 2011ApJ...741...68M NEATM
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
16.58 MPC-2023-12-04 MPC-2023-12-04 Phot