1999 XY1

1999XY1, 70953, J99X01Y

All data for this body: [vot]

MPC data
Name (number) 1999 XY1 (70953)
a 2.52183
e 0.22899
i / sin(i) 18.3762 / 0.31526
q 1.94436
Q 3.09930
ω 296.5465
Node 94.1407
m 357.4508
n 0.2461
Epoch 2460200.5
nobs 1562
nopp 20
Years observed 1992-2023
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent Gersuind (686)
 
ap 2.522
ep 0.176
sin(ip) 0.306
Value Standard error
G 0.150
H 14.960
Mass
D 3.43 0.388
pV 0.176 0.0445
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
686 Gersuind 804 Gersuind Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5223 0.1765 0.3057 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.24 0.730 0.730 Masiero 2021PSJ.....2..162M NEATM
3.25 0.860 0.860 Nugent 2016AJ....152...63N NEATM
3.50 0.940 0.940 Masiero 2021PSJ.....2..162M NEATM
3.52 0.879 0.879 Masiero 2017AJ....154..168M NEATM
3.84 1.005 1.005 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.140 0.1000 0.1000 Nugent 2016AJ....152...63N NEATM
0.161 0.0680 0.1170 Masiero 2021PSJ.....2..162M NEATM
0.173 0.0773 0.0773 Masiero 2011ApJ...741...68M NEATM
0.185 0.0780 0.1340 Masiero 2021PSJ.....2..162M NEATM
0.333 0.1769 0.1769 Masiero 2017AJ....154..168M 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
14.96 MPC-2023-12-04 MPC-2023-12-04 Phot