1993 RE4

1993RE4, 1999 UC49, 1999UC49, I5660, J93R04E, J99U49C

All data for this body: [vot]

MPC data
Name (number) 1993 RE4 (185660)
a 3.20315
e 0.17586
i / sin(i) 5.0228 / 0.08755
q 2.63985
Q 3.76645
ω 6.4815
Node 344.6509
m 88.9486
n 0.1719
Epoch 2460200.5
nobs 455
nopp 14
Years observed 1993-2022
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.231
ep 0.126
sin(ip) 0.096
Value Standard error
G 0.150
H 15.650
Mass
D 4.27 0.086
pV 0.067 0.0145
Rotational Period
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
10 Hygiea 601 Hygiea Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2311 0.1259 0.0957 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.27 0.086 0.086 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.067 0.0145 0.0145 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
15.65 MPC-2023-12-04 MPC-2023-12-04 Phot