Polenov

04940, 1954XF, 1975RQ1, 1977BO, 1981TM2, 1981WB3, 1983CD1, 1986QY4, J54X00F, J75R01Q, J77B00O, J81T02M, J81W03B, J83C01D, J86Q04Y

All data for this body: [vot]

MPC data
Name (number) Polenov (4940)
Packed designation 04940
a 3.10348
e 0.17509
i / sin(i) 2.2847 / 0.03987
q 2.56010
Q 3.64685
ω 273.0611
Node 118.2445
m 137.5906
n 0.1803
Epoch 2459600.5
nobs 2878
nopp 31
Years observed 1954-2022
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.099
ep 0.147
sin(ip) 0.022
Value Standard error
G 0.150
H 12.290
Mass
D 17.78 0.111
pV 0.081 0.0101
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 602 Themis -0.5500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0994 0.1468 0.0217 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
17.78 0.111 0.111 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.081 0.0101 0.0101 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
12.29 MPC-2022-01-18 MPC-2022-01-18 Phot