2001EJ1

1997LE16, 72550, J97L16E, K01E01J

All data for this body: [vot]

MPC data
Name (number) 2001EJ1 (72550)
Packed designation 72550
a 2.77523
e 0.14638
i / sin(i) 8.5519 / 0.14871
q 2.36900
Q 3.18146
ω 89.8628
Node 84.7134
m 174.3723
n 0.2132
Epoch 2459600.5
nobs 1023
nopp 18
Years observed 1997-2021
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.770
ep 0.185
sin(ip) 0.135
Value Standard error
G 0.150
H 14.740
Mass
D 5.51 0.062
pV 0.104 0.0251
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7704 0.1847 0.1345 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.51 0.062 0.062 Masiero 2011ApJ...741...68M NEATM
5.53 1.590 1.590 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.060 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.133 0.0323 0.0323 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
14.74 MPC-2022-01-18 MPC-2022-01-18 Phot