1993 GR

1993GR, 11940, 1976 UY11, 1976UY11, 1981 UW3, 1981UW3, 1983 CV, 1983CV, 1986 XW3, 1986XW3, J76U11Y, J81U03W, J83C00V, J86X03W, J93G00R

All data for this body: [vot]

MPC data
Name (number) 1993 GR (11940)
a 2.81393
e 0.11978
i / sin(i) 4.2576 / 0.07424
q 2.47688
Q 3.15098
ω 174.5465
Node 39.4189
m 281.7504
n 0.2088
Epoch 2460800.5
nobs 3395
nopp 29
Years observed 1976-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.811
ep 0.164
sin(ip) 0.066
G 0.150
H 13.510
Mass
D 10.81 0.196
pV 0.079 0.0225
Value
Rotational Period 5.164
Period quality 2
Spectral Class X
Spectral Class Score 10.923
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8110 0.1643 0.0659 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.81 0.196 0.196 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.079 0.0225 0.0225 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
13.51 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.16374 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
K DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
K X 0.4260 0.4190 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT
X 0.73 Bus VIS Carvano 2010A&A...510A..43C PHOT
X X DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
X X 0.6182 0.4190 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.6257 0.4190 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT