Irkutsk

03224, 1952 DE2, 1952DE2, 1953 NF, 1953NF, 1953 PH, 1953PH, 1957 HN, 1957HN, 1966 DP, 1966DP, 1971 KR, 1971KR, 1977 RL6, 1977RL6, 1978 YX1, 1978YX1, 1982 TS, 1982TS, 1984 AL, 1984AL, J52D02E, J53N00F, J53P00H, J57H00N, J66D00P, J71K00R, J77R06L, J78Y01X, J82T00S, J84A00L

All data for this body: [vot]

MPC data
Name (number) Irkutsk (3224)
a 2.78209
e 0.16642
i / sin(i) 4.3180 / 0.07529
q 2.31911
Q 3.24508
ω 3.9857
Node 227.8116
m 90.9481
n 0.2124
Epoch 2460200.5
nobs 7266
nopp 33
Years observed 1953-2023
rms 0.40
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.785
ep 0.196
sin(ip) 0.087
Value Standard error
G 0.150
H 11.760
Mass
D 27.77 0.282
pV 0.043 0.0024
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7848 0.1962 0.0869 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
24.90 0.340 0.340 Masiero 2012ApJ...759L...8M NEATM
27.14 7.240 7.240 Nugent 2016AJ....152...63N NEATM
31.12 2.100 2.100 Tedesco 2002AJ....123.1056T STM
32.82 0.870 0.870 Masiero 2012ApJ...759L...8M NEATM
33.01 10.320 10.320 Nugent 2016AJ....152...63N NEATM
34.34 3.430 3.430 Ali-Lagoa 2018A&A...612A..85A NEATM
34.93 0.770 0.770 Usui 2011PASJ...63.1117U NEATM
35.28 1.329 1.329 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
35.42 9.210 9.210 Masiero 2020PSJ.....1....5M NEATM
36.63 7.330 7.330 Ali-Lagoa 2018A&A...612A..85A NEATM
36.73 11.820 11.820 Masiero 2020PSJ.....1....5M NEATM
39.43 12.396 12.396 Masiero 2017AJ....154..168M NEATM
39.45 11.590 11.590 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.026 0.0170 0.0170 Masiero 2020PSJ.....1....5M NEATM
0.027 0.0147 0.0147 Masiero 2017AJ....154..168M NEATM
0.028 0.0210 0.0210 Masiero 2020PSJ.....1....5M NEATM
0.029 0.0180 0.0180 Masiero 2020PSJ.....1....5M NEATM
0.030 0.0500 0.0500 Nugent 2016AJ....152...63N NEATM
0.033 0.0130 0.0130 Ali-Lagoa 2018A&A...612A..85A NEATM
0.038 0.0080 0.0080 Ali-Lagoa 2018A&A...612A..85A NEATM
0.043 0.0033 0.0033 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.045 0.0060 0.0060 Masiero 2012ApJ...759L...8M NEATM
0.050 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM
0.055 0.0080 0.0080 Tedesco 2002AJ....123.1056T STM
0.078 0.0190 0.0190 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
11.76 MPC-2023-12-04 MPC-2023-12-04 Phot