1999 UJ23

1999UJ23, 1998 HG79, 1998HG79, 44864, J98H79G, J99U23J

All data for this body: [vot]

MPC data
Name (number) 1999 UJ23 (44864)
a 2.36841
e 0.11945
i / sin(i) 5.0274 / 0.08763
q 2.08550
Q 2.65132
ω 107.6427
Node 254.4859
m 208.0696
n 0.2704
Epoch 2460200.5
nobs 1659
nopp 18
Years observed 1998-2023
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.368
ep 0.082
sin(ip) 0.103
Value Standard error
G 0.150
H 15.620
Mass
D 1.89 0.284
pV 0.374 0.1340
Rotational Period 9.121
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
4 Vesta 401 Vesta Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3679 0.0821 0.1035 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.89 0.284 0.284 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.374 0.1340 0.1340 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
15.62 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.12 Waszczak 2015AJ....150...75W Lightcurve