1999 UY44

1999UY44, 1997 JJ1, 1997JJ1, 44874, J97J01J, J99U44Y

All data for this body: [vot]

MPC data
Name (number) 1999 UY44 (44874)
a 2.74106
e 0.01055
i / sin(i) 4.8207 / 0.08404
q 2.71215
Q 2.76996
ω 199.0503
Node 197.0954
m 109.3599
n 0.2172
Epoch 2460200.5
nobs 1265
nopp 21
Years observed 1992-2023
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent Padua (363)
 
ap 2.742
ep 0.038
sin(ip) 0.093
Value Standard error
G 0.150
H 15.050
Mass
D 5.42 0.208
pV 0.072 0.0166
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
363 Padua 507 Padua -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
2.7417 0.0383 0.0935 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.42 0.208 0.208 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.072 0.0166 0.0166 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
15.05 MPC-2023-12-04 MPC-2023-12-04 Phot