Graun

09175, 1975 CL, 1975CL, 1980 BB1, 1980BB1, 1986 WS4, 1986WS4, 1990 OO2, 1990OO2, 1991 XL2, 1991XL2, J75C00L, J80B01B, J86W04S, J90O02O, J91X02L

All data for this body: [vot]

MPC data
Name (number) Graun (9175)
a 2.60229
e 0.13971
i / sin(i) 15.0671 / 0.25995
q 2.23872
Q 2.96586
ω 353.7396
Node 329.8954
m 97.0063
n 0.2348
Epoch 2460800.5
nobs 5165
nopp 29
Years observed 1975-2025
rms 0.57
Best values
[raw, vot]

Value Standard error
Parent Maria (170)
 
ap 2.601
ep 0.108
sin(ip) 0.263
G 0.150
H 12.420
Mass
D 8.04 0.139
pV 0.272 0.0345
Value
Rotational Period 25.000
Period quality 2+
Spectral Class S
Spectral Class Score 10.652
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
170 Maria 0 Maria Novakovic 2019EPSC...13.1671N HCM
170 Maria 506 Maria 0.9000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6010 0.1076 0.2629 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.23 2.250 2.250 Nugent 2016AJ....152...63N NEATM
10.35 0.710 0.710 Usui 2011PASJ...63.1117U NEATM
10.76 2.150 2.150 Ali-Lagoa 2018A&A...612A..85A NEATM
7.93 0.142 0.142 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.199 0.0800 0.0800 Ali-Lagoa 2018A&A...612A..85A NEATM
0.200 0.0900 0.0900 Nugent 2016AJ....152...63N NEATM
0.308 0.0422 0.0422 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
12.42 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
12.9055 2 Sidereal Durech 2023A&A...675A..24D Model
20.0 1 Synodic Alvarez 2004Icar..172..388A Lightcurve
25.8 2+ Synodic Kim 2014AJ....147...56K Lightcurve
41.3979 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.779 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.9963 0.9963 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT