Yvonnealex

1982 XU1, 1982XU1, 1998 HM94, 1998HM94, 28049, J82X01U, J98H94M

All data for this body: [vot]

MPC data
Name (number) Yvonnealex (28049)
a 2.74260
e 0.15369
i / sin(i) 8.2516 / 0.14352
q 2.32109
Q 3.16411
ω 216.7227
Node 224.8622
m 337.0148
n 0.2170
Epoch 2460200.5
nobs 1878
nopp 20
Years observed 1982-2023
rms 0.62
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.741
ep 0.149
sin(ip) 0.155
Value Standard error
G 0.150
H 14.390
Mass
D 3.44 0.171
pV 0.312 0.0313
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1272 Gefion 516 Gefion -0.9000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7410 0.1493 0.1555 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.44 0.171 0.171 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.312 0.0313 0.0313 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
14.39 MPC-2023-12-04 MPC-2023-12-04 Phot