Roentgen

06401, 1973 DM, 1973DM, 1983 OF, 1983OF, 1991 GB2, 1991GB2, J73D00M, J83O00F, J91G02B

All data for this body: [vot]

MPC data
Name (number) Roentgen (6401)
a 2.67816
e 0.12637
i / sin(i) 13.4698 / 0.23293
q 2.33971
Q 3.01660
ω 94.9821
Node 136.0332
m 268.2287
n 0.2249
Epoch 2460800.5
nobs 3913
nopp 27
Years observed 1951-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.678
ep 0.145
sin(ip) 0.225
G 0.150
H 12.870
Mass
D 7.88 0.184
pV 0.259 0.0440
Value
Rotational Period 15.900
Period quality 2+
Spectral Class S
Spectral Class Score 10.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 0 Eunomia Novakovic 2019EPSC...13.1671N HCM
15 Eunomia 502 Eunomia 0.5300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6779 0.1448 0.2251 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.88 0.184 0.184 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.259 0.0440 0.0440 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
12.87 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
11.99 2 Synodic Oey 2014MPBu...41..276O Lightcurve
12.0 2 Synodic Behrend LCDB Lightcurve
15.96 2+ Synodic Warner 2014MPBu...41...27W Lightcurve
15.968 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
15.972 2 Sidereal Durech 2020A&A...643A..59D Model
15.9723 2 Sidereal Durech 2023A&A...675A..24D Model
15.98 2+ Synodic Behrend LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S Tholen VISNIR Nathues 2010Icar..208..252N SPEC+PHOT