Ul'yanin

04139, 1975VE2, 1975WX1, 1979HK3, 1981UR7, 1986TF17, 1989AK7, J75V02E, J75W01X, J79H03K, J81U07R, J86T17F, J89A07K

All data for this body: [vot]

MPC data
Name (number) Ul'yanin (4139)
Packed designation 04139
a 3.14663
e 0.16490
i / sin(i) 1.5922 / 0.02779
q 2.62774
Q 3.66551
ω 181.1822
Node 134.0612
m 160.1896
n 0.1766
Epoch 2459600.5
nobs 3265
nopp 30
Years observed 1975-2022
rms 0.58
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.146
ep 0.149
sin(ip) 0.016
Value Standard error
G 0.150
H 12.360
Mass
D 12.73 0.261
pV 0.094 0.0197
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 602 Themis 0.1700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1459 0.1487 0.0164 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.71 0.262 0.262 Masiero 2011ApJ...741...68M NEATM
16.76 4.720 4.720 Masiero 2021PSJ.....2..162M NEATM
20.78 6.820 6.820 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.042 0.0240 0.0580 Masiero 2021PSJ.....2..162M NEATM
0.056 0.0240 0.0410 Masiero 2021PSJ.....2..162M NEATM
0.158 0.0312 0.0312 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
12.36 MPC-2022-01-18 MPC-2022-01-18 Phot