2001 EG21

2001EG21, 1994 GN6, 1994GN6, 1998 XZ84, 1998XZ84, 2000 AZ182, 2000AZ182, 42237, J94G06N, J98X84Z, K00AI2Z, K01E21G

All data for this body: [vot]

MPC data
Name (number) 2001 EG21 (42237)
a 3.96928
e 0.12825
i / sin(i) 9.0418 / 0.15715
q 3.46022
Q 4.47835
ω 108.8615
Node 199.4434
m 176.1519
n 0.1246
Epoch 2460200.5
nobs 2284
nopp 25
Years observed 1994-2023
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent Hilda (153)
 
ap 3.962
ep 0.128
sin(ip) 0.162
Value Standard error
G 0.150
H 12.490
Mass
D 18.14 0.245
pV 0.064 0.0084
Rotational Period 6.380
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
153 Hilda 1 Hilda Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.9624 0.1282 0.1616 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
17.99 0.290 0.290 Grav 2012ApJ...744..197G NEATM
18.51 0.460 0.460 Grav 2012ApJ...744..197G NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.062 0.0110 0.0110 Grav 2012ApJ...744..197G NEATM
0.066 0.0130 0.0130 Grav 2012ApJ...744..197G 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
12.49 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.38 Warner 2018MPBu...45..390W Lightcurve