Geichenko

04304, 1969 TY2, 1969TY2, 1973 SW4, 1973SW4, 1973 UJ4, 1973UJ4, J69T02Y, J73S04W, J73U04J

All data for this body: [vot]

MPC data
Name (number) Geichenko (4304)
a 2.45133
e 0.14941
i / sin(i) 3.0660 / 0.05349
q 2.08508
Q 2.81757
ω 62.3474
Node 312.3703
m 163.1762
n 0.2568
Epoch 2460800.5
nobs 3331
nopp 28
Years observed 1969-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.452
ep 0.119
sin(ip) 0.068
G 0.150
H 14.230
Mass
D 8.43 0.068
pV 0.086 0.0061
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 9.800
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4522 0.1186 0.0677 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.40 1.990 1.990 Masiero 2021PSJ.....2..162M NEATM
6.51 1.460 1.460 Nugent 2016AJ....152...63N NEATM
7.27 2.590 2.590 Masiero 2021PSJ.....2..162M NEATM
8.43 0.074 0.074 Masiero 2011ApJ...741...68M NEATM
8.45 0.180 0.180 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.057 0.0270 0.0500 Masiero 2021PSJ.....2..162M NEATM
0.075 0.0120 0.0120 Masiero 2011ApJ...741...68M NEATM
0.080 0.0500 0.0500 Nugent 2016AJ....152...63N NEATM
0.091 0.0074 0.0074 Masiero 2011ApJ...741...68M NEATM
0.099 0.0450 0.0840 Masiero 2021PSJ.....2..162M 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
14.23 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C Bus VIS Bus 2002Icar..158..146B SPEC
C 0.960000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC