Ilfpetrov

03668, 1974 EU, 1974EU, 1982 UM7, 1982UM7, 1982 XY3, 1982XY3, 1985 VW1, 1985VW1, J74E00U, J82U07M, J82X03Y, J85V01W

All data for this body: [vot]

MPC data
Name (number) Ilfpetrov (3668)
a 2.18780
e 0.10347
i / sin(i) 3.0774 / 0.05368
q 1.96143
Q 2.41417
ω 31.7799
Node 194.0145
m 55.2129
n 0.3046
Epoch 2460200.5
nobs 6017
nopp 26
Years observed 1982-2023
rms 0.41
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.188
ep 0.130
sin(ip) 0.053
Value Standard error
G 0.150
H 13.470
Mass
D 6.31 0.035
pV 0.224 0.0250
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1881 0.1295 0.0530 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
6.03 1.250 1.250 Nugent 2016AJ....152...63N NEATM
6.28 0.038 0.038 Masiero 2011ApJ...741...68M NEATM
6.50 0.090 0.090 Masiero 2014ApJ...791..121M NEATM
6.71 0.420 0.420 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
0.220 0.0300 0.0300 Masiero 2014ApJ...791..121M NEATM
0.220 0.1000 0.1000 Nugent 2016AJ....152...63N NEATM
0.235 0.0597 0.0597 Masiero 2011ApJ...741...68M NEATM
0.247 0.0980 0.0980 Masiero 2012ApJ...759L...8M 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
13.47 MPC-2023-12-04 MPC-2023-12-04 Phot