Gramme

02666, 1934 UA, 1934UA, 1951 TA, 1951TA, 1962 TJ, 1962TJ, 1962 UA, 1962UA, 1970 EF2, 1970EF2, 1979 ST2, 1979ST2, J34U00A, J51T00A, J62T00J, J62U00A, J70E02F, J79S02T

All data for this body: [vot]

MPC data
Name (number) Gramme (2666)
a 3.17342
e 0.22653
i / sin(i) 13.4511 / 0.23262
q 2.45455
Q 3.89229
ω 208.2821
Node 200.4215
m 331.3215
n 0.1743
Epoch 2460800.5
nobs 5914
nopp 33
Years observed 1934-2025
rms 0.56
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.174
ep 0.216
sin(ip) 0.228
G 0.150
H 11.780
Mass
D 31.49 0.622
pV 0.054 0.0050
Value
Rotational Period 14.100
Period quality 3-
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1742 0.2163 0.2275 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
24.28 5.850 5.850 Masiero 2021PSJ.....2..162M NEATM
26.90 7.630 7.630 Masiero 2021PSJ.....2..162M NEATM
28.60 7.960 7.960 Masiero 2021PSJ.....2..162M NEATM
30.36 0.847 0.847 Masiero 2011ApJ...741...68M NEATM
32.65 6.530 6.530 Ali-Lagoa 2018A&A...612A..85A NEATM
33.15 0.960 0.960 Usui 2011PASJ...63.1117U NEATM
34.64 6.930 6.930 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.040 0.0160 0.0160 Ali-Lagoa 2018A&A...612A..85A NEATM
0.043 0.0170 0.0280 Masiero 2021PSJ.....2..162M NEATM
0.045 0.0180 0.0180 Ali-Lagoa 2018A&A...612A..85A NEATM
0.046 0.0250 0.0560 Masiero 2021PSJ.....2..162M NEATM
0.055 0.0250 0.0450 Masiero 2021PSJ.....2..162M NEATM
0.058 0.0058 0.0058 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
11.78 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
14.12 3- Synodic Carbo 2009MPBu...36..152C Lightcurve
14.1887 2 Sidereal Durech 2020A&A...643A..59D Model
14.189 2+ Synodic Behrend LCDB Lightcurve