Grachevka

03632, 1953 TB, 1953TB, 1976 SJ4, 1976SJ4, 1985 QW, 1985QW, J53T00B, J76S04J, J85Q00W

All data for this body: [vot]

MPC data
Name (number) Grachevka (3632)
a 2.76796
e 0.31022
i / sin(i) 6.4407 / 0.11217
q 1.90929
Q 3.62663
ω 238.5335
Node 201.0476
m 161.6854
n 0.2140
Epoch 2460800.5
nobs 4591
nopp 31
Years observed 1976-2025
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.766
ep 0.300
sin(ip) 0.123
G 0.150
H 12.440
Mass
D 9.13 0.179
pV 0.193 0.0512
Value
Rotational Period 3.953
Period quality 3
Spectral Class S
Spectral Class Score 6.064
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7657 0.3000 0.1233 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.13 0.179 0.179 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.193 0.0512 0.0512 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
12.44 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.95358 2 Synodic Pal 2020ApJS..247...26P Lightcurve
3.9536 3 Synodic Martinez 2014MPBu...41...73M Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.844 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT