Gerbefremov

09718, 1976 YR1, 1976YR1, 1992 FF1, 1992FF1, J76Y01R, J92F01F

All data for this body: [vot]

MPC data
Name (number) Gerbefremov (9718)
a 2.36424
e 0.14894
i / sin(i) 5.9288 / 0.10329
q 2.01211
Q 2.71636
ω 24.8544
Node 84.4486
m 91.7408
n 0.2711
Epoch 2460800.5
nobs 3493
nopp 23
Years observed 1954-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.364
ep 0.175
sin(ip) 0.087
G 0.150
H 13.960
Mass
D 2.60 0.186
pV 0.790 0.0809
Value
Rotational Period 6.240
Period quality 2
Spectral Class B
Spectral Class Score 5.574
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3644 0.1752 0.0874 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.60 0.186 0.186 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.790 0.0809 0.0809 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
13.96 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
6.249 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
6.2628 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
B 0.929 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
Ds S None None Movis NIR Popescu 2018A&A...617A..12P PHOT