2001 ER

2001ER, D1236, K01E00R

All data for this body: [vot]

MPC data
Name (number) 2001 ER (131236)
a 2.68580
e 0.04548
i / sin(i) 16.6242 / 0.28609
q 2.56366
Q 2.80794
ω 13.0276
Node 177.9793
m 148.0367
n 0.2239
Epoch 2460800.5
nobs 968
nopp 19
Years observed 2001-2025
rms 0.89
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.686
ep 0.096
sin(ip) 0.285
G 0.150
H 15.360
Mass
D 2.33 0.229
pV 0.356 0.0925
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
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-Nov-2024
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-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.36 MPC-2023-12-04 MPC-2023-12-04 Phot