Grieg

04872, 1975 XL6, 1975XL6, 1986 EV1, 1986EV1, 1989 YH7, 1989YH7, J75X06L, J86E01V, J89Y07H

All data for this body: [vot]

MPC data
Name (number) Grieg (4872)
a 2.72657
e 0.05882
i / sin(i) 10.7121 / 0.18588
q 2.56620
Q 2.88695
ω 8.5310
Node 111.0887
m 287.5105
n 0.2189
Epoch 2460800.5
nobs 6086
nopp 29
Years observed 1950-2025
rms 0.50
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.728
ep 0.130
sin(ip) 0.168
G 0.150
H 13.340
Mass
D 7.60 0.204
pV 0.212 0.0249
Value
Rotational Period 3.237
Period quality 2
Spectral Class X
Spectral Class Score 5.195
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7275 0.1298 0.1684 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.60 0.204 0.204 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.212 0.0249 0.0249 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
13.34 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.23707 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
L DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
L X 0.3485 0.2830 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X 0.12 Bus VIS Carvano 2010A&A...510A..43C PHOT
X 0.365 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X X 0.4609 0.2830 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT