Geographos

01620, 1951 RA, 1951RA, 1983 CY3, 1983CY3, J51R00A, J83C03Y

All data for this body: [vot]

MPC data
Name (number) Geographos (1620)
a 1.24569
e 0.33552
i / sin(i) 13.3361 / 0.23066
q 0.82774
Q 1.66363
ω 276.9536
Node 337.1719
m 5.8427
n 0.7089
Epoch 2460200.5
nobs 8150
nopp 41
Years observed 1951-2023
rms 0.47
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
Value Standard error
G 0.150
H 15.270
Mass
D 2.42 0.046
pV 0.055 0.0025
Rotational Period 5.222
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.77 0.100 0.100 Tedesco 2002AJ....123.1056T STM
1.96 0.060 0.060 Nugent 2016AJ....152...63N NEATM
4.36 0.101 0.101 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.053 0.0025 0.0025 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.320 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.326 0.0510 0.0510 Tedesco 2002AJ....123.1056T STM
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
15.27 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.20 Behrend LCDB Lightcurve
5.22 Warner 2020MPBu...47...23W Lightcurve
5.22 Warner 2020MPBu...47..105W Lightcurve
5.22 Higgins 2008MPBu...35..123H Lightcurve
5.22 Hamanowa LCDB Lightcurve
5.22 Behrend LCDB Lightcurve
5.22 Skiff 2019MPBu...46..238S Lightcurve
5.22 Dunlap 1974AJ.....79..324D Lightcurve
5.22 Warner 2016MPBu...43..143W Lightcurve
5.22 Warner 2019MPBu...46..304W Lightcurve
5.22 Kaasalainen 2001Icar..153...37K Model
5.22 Magnusson 1996Icar..123..227M Model
5.22 Hudson 1999Icar..140..369H Model
5.22 Kwiatkowski 1995A&A...294..274K Model
5.22 Michalowski 1994AcA....44..223M Model
5.22 Durech 2008A&A...489L..25D Model
5.22 Durech 2022A&A...657A...5D Model
5.22 Polishook 2009MPBu...36..119P Lightcurve