Gagarin

01772, 1940 GA, 1940GA, 1942 VZ, 1942VZ, 1948 ET, 1948ET, 1960 FH, 1960FH, 1968 CB, 1968CB, 1969 OO, 1969OO, J40G00A, J42V00Z, J48E00T, J60F00H, J68C00B, J69O00O

All data for this body: [vot]

MPC data
Name (number) Gagarin (1772)
a 2.52756
e 0.10466
i / sin(i) 5.7430 / 0.10007
q 2.26303
Q 2.79208
ω 95.5046
Node 87.9784
m 55.0783
n 0.2453
Epoch 2460800.5
nobs 5347
nopp 36
Years observed 1940-2025
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.530
ep 0.147
sin(ip) 0.083
G 0.150
H 12.680
Mass
D 9.64 0.105
pV 0.138 0.0085
Value
Rotational Period 10.900
Period quality 2
Spectral Class S
Spectral Class Score 15.134
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5298 0.1475 0.0830 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.72 4.280 4.280 Nugent 2016AJ....152...63N NEATM
9.63 0.105 0.105 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.100 0.0800 0.0800 Nugent 2016AJ....152...63N NEATM
0.138 0.0085 0.0085 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
12.68 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
10.93791 2 Sidereal Hanus 2016A&A...586A.108H Model
10.93795 2 Sidereal Martikainen 2021A&A...649A..98M Model
10.9413 2 Sidereal Hanus 2011A&A...530A.134H Model
10.943 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
10.96 2 Synodic Binzel 1987Icar...72..135B Lightcurve
21.2741 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
L 0.211 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
L 0.99 Bus VIS Carvano 2010A&A...510A..43C PHOT
L S 0.7419 0.4990 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
M 0.900000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S Tholen VIS Xu 1995Icar..115....1X SPEC
S S 0.5355 0.4990 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8202 0.4990 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT