Grahamsmith

04247, 1973 AK1, 1973AK1, 1983 WC, 1983WC, 1988 RW9, 1988RW9, 3050 T-3, 3050T-3, J73A01K, J83W00C, J88R09W, T3S3050

All data for this body: [vot]

MPC data
Name (number) Grahamsmith (4247)
a 3.18400
e 0.22539
i / sin(i) 2.0743 / 0.03619
q 2.46635
Q 3.90165
ω 287.6352
Node 124.4945
m 119.7591
n 0.1735
Epoch 2460800.5
nobs 2860
nopp 29
Years observed 1954-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.202
ep 0.190
sin(ip) 0.020
G 0.150
H 13.540
Mass
D 12.37 0.227
pV 0.060 0.0069
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 3.072
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2016 0.1902 0.0199 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.60 2.720 2.720 Masiero 2020PSJ.....1....5M NEATM
11.25 3.060 3.060 Masiero 2020PSJ.....1....5M NEATM
11.82 0.900 0.900 Usui 2011PASJ...63.1117U NEATM
12.21 2.440 2.440 Ali-Lagoa 2018A&A...612A..85A NEATM
12.43 0.237 0.237 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.058 0.0230 0.0230 Ali-Lagoa 2018A&A...612A..85A NEATM
0.060 0.0074 0.0074 Masiero 2011ApJ...741...68M NEATM
0.061 0.0540 0.0540 Masiero 2020PSJ.....1....5M NEATM
0.069 0.0480 0.0480 Masiero 2020PSJ.....1....5M 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
13.54 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 C DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
X 0.512 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT