2001 EU21

2001EU21, G0857, K01E21U

All data for this body: [vot]

MPC data
Name (number) 2001 EU21 (160857)
a 2.86443
e 0.25330
i / sin(i) 5.9867 / 0.10430
q 2.13887
Q 3.59000
ω 284.1486
Node 272.5223
m 218.4330
n 0.2033
Epoch 2460200.5
nobs 344
nopp 18
Years observed 1995-2023
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent Yakovlev (5614)
 
ap 2.861
ep 0.290
sin(ip) 0.140
Value Standard error
G 0.150
H 16.140
Mass
D 4.38 0.316
pV 0.037 0.0040
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
5614 Yakovlev 625 Yakovlev -0.4300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8612 0.2904 0.1396 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.38 0.316 0.316 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.037 0.0040 0.0040 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
16.14 MPC-2023-12-04 MPC-2023-12-04 Phot