1989 SK1

1989SK1, 1998 UN24, 1998UN24, 46548, J89S01K, J98U24N

All data for this body: [vot]

MPC data
Name (number) 1989 SK1 (46548)
a 2.68107
e 0.22156
i / sin(i) 4.6078 / 0.08034
q 2.08704
Q 3.27510
ω 279.2749
Node 56.8627
m 288.8675
n 0.2245
Epoch 2460200.5
nobs 1297
nopp 19
Years observed 1989-2023
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.680
ep 0.186
sin(ip) 0.068
Value Standard error
G 0.150
H 15.090
Mass
D 5.61 0.080
pV 0.055 0.0085
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6800 0.1863 0.0679 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.32 0.114 0.114 Masiero 2011ApJ...741...68M NEATM
5.50 1.620 1.620 Nugent 2016AJ....152...63N NEATM
5.88 0.112 0.112 Masiero 2011ApJ...741...68M NEATM
5.90 2.010 2.010 Masiero 2021PSJ.....2..162M NEATM
5.91 1.960 1.960 Masiero 2021PSJ.....2..162M NEATM
6.47 1.400 1.400 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.040 0.0200 0.0200 Nugent 2016AJ....152...63N NEATM
0.051 0.0174 0.0174 Masiero 2011ApJ...741...68M NEATM
0.055 0.0290 0.0630 Masiero 2021PSJ.....2..162M NEATM
0.056 0.0250 0.0440 Masiero 2021PSJ.....2..162M NEATM
0.060 0.0500 0.0500 Nugent 2016AJ....152...63N NEATM
0.062 0.0127 0.0127 Masiero 2011ApJ...741...68M 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
15.09 MPC-2023-12-04 MPC-2023-12-04 Phot