Polenov

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

All data for this body: [vot]

MPC data
Name (number) Polenov (4940)
a 3.10182
e 0.17560
i / sin(i) 2.2849 / 0.03987
q 2.55713
Q 3.64650
ω 273.2063
Node 118.2336
m 245.6188
n 0.1804
Epoch 2460200.5
nobs 3422
nopp 32
Years observed 1954-2023
rms 0.58
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 12.360
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-Oct-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-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.36 MPC-2023-12-04 MPC-2023-12-04 Phot