2002GY81

J5447, K02G81Y

All data for this body: [vot]

MPC data
Name (number) 2002GY81 (195447)
Packed designation J5447
a 2.73668
e 0.05915
i / sin(i) 5.7271 / 0.09979
q 2.57480
Q 2.89856
ω 80.9899
Node 148.8843
m 111.1145
n 0.2177
Epoch 2459600.5
nobs 483
nopp 14
Years observed 2002-2021
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent Nemesis (128)
 
ap 2.734
ep 0.092
sin(ip) 0.090
Value Standard error
G 0.150
H 15.890
Mass
D 3.54 0.613
pV 0.074 0.0299
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
128 Nemesis 504 Nemesis -0.4900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7336 0.0923 0.0899 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.54 0.613 0.613 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.074 0.0299 0.0299 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
15.89 MPC-2022-01-18 MPC-2022-01-18 Phot