1999 RU197

1999RU197, 1998 KR64, 1998KR64, 38403, J98K64R, J99RJ7U

All data for this body: [vot]

MPC data
Name (number) 1999 RU197 (38403)
a 2.58531
e 0.04825
i / sin(i) 13.9740 / 0.24148
q 2.46057
Q 2.71005
ω 303.1663
Node 217.6486
m 252.7937
n 0.2371
Epoch 2460800.5
nobs 3517
nopp 21
Years observed 1998-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent Maria (170)
 
ap 2.585
ep 0.094
sin(ip) 0.253
G 0.150
H 13.540
Mass
D 5.20 0.106
pV 0.313 0.0528
Value
Rotational Period 9.400
Period quality 2
Spectral Class S
Spectral Class Score 40.993
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 0.3500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5852 0.0937 0.2525 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.20 0.106 0.106 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.313 0.0528 0.0528 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
13.54 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.27 Synodic Erasmus 2018ApJS..237...19E Lightcurve
2.27 2 Synodic Erasmus 2019ApJS..242...15E Lightcurve
9.4398 2 Sidereal Durech 2023A&A...675A..24D Model
9.45 2 Synodic Chang 2019ApJS..241....6C Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S Popescu NIR Mansour 2020MNRAS.491.5966M SPEC+PHOT
S 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S D 0.854000 0.143000 Bus-DeMeo VIS Erasmus 2018ApJS..237...19E PHOT
S D 0.856000 0.141000 Bus-DeMeo VIS Erasmus 2019ApJS..242...15E PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT
S S 0.9771 0.9930 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9827 0.9930 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9977 0.9930 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9980 0.9930 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT