1993 RE4

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

All data for this body: [vot]

MPC data
Name (number) 1993 RE4 (185660)
a 3.20397
e 0.17530
i / sin(i) 5.0216 / 0.08753
q 2.64230
Q 3.76565
ω 6.4173
Node 344.6533
m 192.2070
n 0.1719
Epoch 2460800.5
nobs 508
nopp 16
Years observed 1993-2025
rms 0.96
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.231
ep 0.126
sin(ip) 0.096
G 0.150
H 15.660
Mass
D 4.27 0.086
pV 0.067 0.0145
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
10 Hygiea 0 Hygiea Novakovic 2019EPSC...13.1671N HCM
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-Nov-2024
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
15.66 MPC-2023-12-04 MPC-2023-12-04 Phot