Ehrsson

02274, 1931AU, 1935FO, 1950HN1, 1957DB, 1976EA, J31A00U, J35F00O, J50H01N, J57D00B, J76E00A

All data for this body: [vot]

MPC data
Name (number) Ehrsson (2274)
Packed designation 02274
a 2.40944
e 0.22884
i / sin(i) 2.2469 / 0.03920
q 1.85806
Q 2.96083
ω 187.0238
Node 348.2429
m 87.6562
n 0.2635
Epoch 2459600.5
nobs 3597
nopp 30
Years observed 1976-2021
rms 0.41
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.404
ep 0.264
sin(ip) 0.041
Value Standard error
G 0.150
H 12.610
Mass
D 7.81 0.042
pV 0.338 0.0344
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4035 0.2644 0.0406 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.68 0.060 0.060 Masiero 2014ApJ...791..121M NEATM
7.86 1.010 1.010 Masiero 2012ApJ...759L...8M NEATM
7.91 1.580 1.580 Ali-Lagoa 2018A&A...612A..85A NEATM
7.93 0.059 0.059 Masiero 2011ApJ...741...68M NEATM
8.19 0.550 0.550 Usui 2011PASJ...63.1117U NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.296 0.1180 0.1180 Ali-Lagoa 2018A&A...612A..85A NEATM
0.305 0.1030 0.1030 Masiero 2012ApJ...759L...8M NEATM
0.338 0.0500 0.0500 Masiero 2011ApJ...741...68M NEATM
0.360 0.0600 0.0600 Masiero 2014ApJ...791..121M 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
12.61 MPC-2022-01-18 MPC-2022-01-18 Phot