Bobstefanik

05549, 1981GM1, 1989AA10, 1991RA7, J81G01M, J89A10A, J91R07A

All data for this body: [vot]

MPC data
Name (number) Bobstefanik (5549)
Packed designation 05549
a 2.59455
e 0.09566
i / sin(i) 13.9444 / 0.24098
q 2.34635
Q 2.84275
ω 178.8066
Node 2.3357
m 274.5374
n 0.2358
Epoch 2459600.5
nobs 2909
nopp 23
Years observed 1981-2022
rms 0.52
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.594
ep 0.148
sin(ip) 0.239
Value Standard error
G 0.150
H 13.090
Mass
D 6.59 0.020
pV 0.317 0.0380
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 502 Eunomia -0.6900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5944 0.1476 0.2392 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.39 0.070 0.070 Masiero 2014ApJ...791..121M NEATM
6.61 0.021 0.021 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.309 0.0490 0.0490 Masiero 2011ApJ...741...68M NEATM
0.330 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
13.09 MPC-2022-01-18 MPC-2022-01-18 Phot