Klement'ev

03921, 1928 QO, 1928QO, 1954 RM, 1954RM, 1971 OH, 1971OH, 1980 WT, 1980WT, 1982 DW4, 1982DW4, 1984 QK1, 1984QK1, J28Q00O, J54R00M, J71O00H, J80W00T, J82D04W, J84Q01K

All data for this body: [vot]

MPC data
Name (number) Klement'ev (3921)
a 2.64805
e 0.28555
i / sin(i) 12.0294 / 0.20841
q 1.89189
Q 3.40420
ω 216.5545
Node 155.2735
m 354.9822
n 0.2287
Epoch 2460200.5
nobs 3559
nopp 26
Years observed 1954-2023
rms 0.54
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.650
ep 0.247
sin(ip) 0.195
Value Standard error
G 0.150
H 12.790
Mass
D 16.54 0.030
pV 0.039 0.0021
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6499 0.2472 0.1947 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.32 2.920 2.920 Masiero 2012ApJ...759L...8M NEATM
16.51 0.031 0.031 Masiero 2011ApJ...741...68M NEATM
16.70 0.160 0.160 Nugent 2016AJ....152...63N NEATM
16.87 5.800 5.800 Masiero 2021PSJ.....2..162M NEATM
16.99 4.400 4.400 Masiero 2021PSJ.....2..162M NEATM
17.16 5.210 5.210 Masiero 2020PSJ.....1....5M NEATM
17.61 1.760 1.760 Ali-Lagoa 2018A&A...612A..85A NEATM
17.87 0.240 0.240 Usui 2011PASJ...63.1117U NEATM
18.50 1.850 1.850 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.036 0.0130 0.0210 Masiero 2021PSJ.....2..162M NEATM
0.038 0.0022 0.0022 Masiero 2011ApJ...741...68M NEATM
0.041 0.0180 0.0330 Masiero 2021PSJ.....2..162M NEATM
0.048 0.0510 0.0510 Masiero 2020PSJ.....1....5M NEATM
0.050 0.0100 0.0100 Ali-Lagoa 2018A&A...612A..85A NEATM
0.051 0.0280 0.0280 Masiero 2012ApJ...759L...8M NEATM
0.055 0.0110 0.0110 Ali-Lagoa 2018A&A...612A..85A 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
12.79 MPC-2023-12-04 MPC-2023-12-04 Phot