2001ER

D1236, K01E00R

All data for this body: [vot]

MPC data
Name (number) 2001ER (131236)
Packed designation D1236
a 2.68540
e 0.04505
i / sin(i) 16.6242 / 0.28609
q 2.56443
Q 2.80637
ω 14.1611
Node 177.9968
m 238.2865
n 0.2240
Epoch 2459600.5
nobs 741
nopp 16
Years observed 2001-2021
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.686
ep 0.096
sin(ip) 0.285
Value Standard error
G 0.150
H 15.300
Mass
D 2.33 0.229
pV 0.356 0.0925
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6863 0.0963 0.2846 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.33 0.229 0.229 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.356 0.0925 0.0925 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.30 MPC-2022-01-18 MPC-2022-01-18 Phot