2001 ME21

2001ME21, 1995 GY5, 1995GY5, 2000 GL178, 2000GL178, 51788, J95G05Y, K00GH8L, K01M21E

All data for this body: [vot]

MPC data
Name (number) 2001 ME21 (51788)
a 2.89985
e 0.05899
i / sin(i) 3.0689 / 0.05354
q 2.72880
Q 3.07090
ω 196.2339
Node 94.2300
m 301.4053
n 0.1996
Epoch 2460800.5
nobs 1130
nopp 24
Years observed 1994-2025
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.900
ep 0.060
sin(ip) 0.033
G 0.150
H 15.370
Mass
D 2.96 0.909
pV 0.184 0.1540
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
158 Koronis 0 Koronis Novakovic 2019EPSC...13.1671N HCM
158 Koronis 605 Koronis 0.1200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9003 0.0603 0.0333 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.96 0.909 0.909 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.184 0.1540 0.1540 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
15.37 MPC-2023-12-04 MPC-2023-12-04 Phot