Roachapproach

05945, 1954 QC, 1954QC, 1954 SY, 1954SY, 1983 GL1, 1983GL1, 1984 SQ3, 1984SQ3, J54Q00C, J54S00Y, J83G01L, J84S03Q

All data for this body: [vot]

MPC data
Name (number) Roachapproach (5945)
a 2.22687
e 0.14416
i / sin(i) 4.8907 / 0.08525
q 1.90584
Q 2.54790
ω 298.4411
Node 21.7546
m 124.2184
n 0.2966
Epoch 2460800.5
nobs 5761
nopp 27
Years observed 1951-2025
rms 0.57
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.226
ep 0.093
sin(ip) 0.080
G 0.150
H 13.390
Mass
D 6.51 0.027
pV 0.200 0.0328
Value
Rotational Period 5.604
Period quality 3
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2259 0.0931 0.0804 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.95 0.240 0.240 Masiero 2012ApJ...759L...8M NEATM
6.52 0.027 0.027 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.182 0.0361 0.0361 Masiero 2011ApJ...741...68M NEATM
0.287 0.0780 0.0780 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
13.39 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.602 3 Synodic Skiff 2019MPBu...46..458S Lightcurve
5.6047 3 Synodic Skiff 2019MPBu...46..458S Lightcurve
5.605 3 Synodic Skiff 2019MPBu...46..458S Lightcurve