O'Connor

08357, 1948 TM1, 1948TM1, 1972 TM7, 1972TM7, 1975 NP, 1975NP, 1982 QY2, 1982QY2, 1988 HQ, 1988HQ, 1989 SC1, 1989SC1, J48T01M, J72T07M, J75N00P, J82Q02Y, J88H00Q, J89S01C

All data for this body: [vot]

MPC data
Name (number) O'Connor (8357)
a 2.27340
e 0.16910
i / sin(i) 1.5631 / 0.02728
q 1.88897
Q 2.65783
ω 53.5388
Node 283.2561
m 342.5409
n 0.2875
Epoch 2460200.5
nobs 3382
nopp 26
Years observed 1950-2023
rms 0.55
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.273
ep 0.124
sin(ip) 0.042
Value Standard error
G 0.150
H 13.980
Mass
D 4.14 0.330
pV 0.341 0.0560
Rotational Period 7.766
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2735 0.1237 0.0418 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.14 0.330 0.330 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.341 0.0560 0.0560 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
13.98 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.77 Durech 2020A&A...643A..59D Model