1981EA29

27691, J81E29A

All data for this body: [vot]

MPC data
Name (number) 1981EA29 (27691)
Packed designation 27691
a 2.72532
e 0.21009
i / sin(i) 8.4551 / 0.14703
q 2.15275
Q 3.29788
ω 203.4510
Node 194.0965
m 149.7248
n 0.2191
Epoch 2459600.5
nobs 1674
nopp 19
Years observed 1978-2021
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.725
ep 0.176
sin(ip) 0.146
Value Standard error
G 0.150
H 14.360
Mass
D 7.97 0.530
pV 0.055 0.0153
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7251 0.1762 0.1461 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
5.94 1.550 1.550 Masiero 2021PSJ.....2..162M NEATM
6.26 1.580 1.580 Nugent 2016AJ....152...63N NEATM
6.38 1.891 1.891 Masiero 2017AJ....154..168M NEATM
8.73 0.680 0.680 Usui 2011PASJ...63.1117U NEATM
9.12 1.820 1.820 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
0.045 0.0180 0.0180 Ali-Lagoa 2018A&A...612A..85A NEATM
0.070 0.0500 0.0500 Nugent 2016AJ....152...63N NEATM
0.086 0.0447 0.0447 Masiero 2017AJ....154..168M NEATM
0.095 0.0430 0.0790 Masiero 2021PSJ.....2..162M 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
14.36 MPC-2022-01-18 MPC-2022-01-18 Phot