2001YJ87

D1728, K01Y87J

All data for this body: [vot]

MPC data
Name (number) 2001YJ87 (131728)
Packed designation D1728
a 2.40389
e 0.11251
i / sin(i) 3.5275 / 0.06153
q 2.13342
Q 2.67435
ω 149.1679
Node 41.9289
m 69.9179
n 0.2644
Epoch 2459600.5
nobs 669
nopp 16
Years observed 1995-2021
rms 0.52
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.404
ep 0.150
sin(ip) 0.051
Value Standard error
G 0.150
H 16.200
Mass
D 3.60 0.071
pV 0.062 0.0084
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
44 Nysa 405 Nysa-Polana -0.1300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4042 0.1496 0.0514 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.15 0.150 0.150 Masiero 2011ApJ...741...68M NEATM
3.73 0.081 0.081 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.050 0.0126 0.0126 Masiero 2011ApJ...741...68M NEATM
0.071 0.0113 0.0113 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
16.20 MPC-2022-01-18 MPC-2022-01-18 Phot