2000 EN121

2000EN121, 1996 HF8, 1996HF8, 53803, J96H08F, K00EC1N

All data for this body: [vot]

MPC data
Name (number) 2000 EN121 (53803)
a 2.76936
e 0.08763
i / sin(i) 9.9106 / 0.17211
q 2.52669
Q 3.01203
ω 186.2728
Node 35.6753
m 103.1141
n 0.2139
Epoch 2460800.5
nobs 1486
nopp 23
Years observed 1993-2025
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.769
ep 0.128
sin(ip) 0.162
G 0.150
H 14.770
Mass
D 3.12 0.690
pV 0.262 0.1078
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
1272 Gefion 0 Gefion Novakovic 2019EPSC...13.1671N HCM
1272 Gefion 516 Gefion -0.2400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7695 0.1284 0.1621 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.12 0.690 0.690 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.262 0.1078 0.1078 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
14.77 MPC-2023-12-04 MPC-2023-12-04 Phot