Geoffjames

13018, 1980 KS1, 1980KS1, 1981 UT14, 1981UT14, 1988 GF, 1988GF, 1995 AV, 1995AV, J80K01S, J81U14T, J88G00F, J95A00V

All data for this body: [vot]

MPC data
Name (number) Geoffjames (13018)
a 2.59207
e 0.17915
i / sin(i) 13.3821 / 0.23144
q 2.12770
Q 3.05644
ω 49.6960
Node 226.9457
m 253.5157
n 0.2362
Epoch 2460800.5
nobs 6834
nopp 26
Years observed 1980-2025
rms 0.54
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.594
ep 0.175
sin(ip) 0.243
G 0.150
H 12.840
Mass
D 7.74 0.064
pV 0.319 0.0283
Value
Rotational Period 4.330
Period quality 3
Spectral Class S
Spectral Class Score 10.781
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5941 0.1751 0.2435 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.68 0.071 0.071 Masiero 2011ApJ...741...68M NEATM
8.00 0.150 0.150 Masiero 2014ApJ...791..121M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.300 0.0500 0.0500 Masiero 2014ApJ...791..121M NEATM
0.328 0.0344 0.0344 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
12.84 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.152 3- Synodic Behrend LCDB Lightcurve
4.3 2 Synodic Behrend LCDB Lightcurve
4.333473 2 Sidereal Durech 2019A&A...631A...2D Model
4.3337 3 Synodic Ditteon 2010MPBu...37....1D Lightcurve
4.334 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.7969 0.7969 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT