1999 RH191

1999RH191, 1998 HF132, 1998HF132, 40654, J98HD2F, J99RJ1H

All data for this body: [vot]

MPC data
Name (number) 1999 RH191 (40654)
a 2.58989
e 0.13677
i / sin(i) 5.1173 / 0.08919
q 2.23567
Q 2.94410
ω 169.8171
Node 94.9730
m 118.7781
n 0.2365
Epoch 2460800.5
nobs 1442
nopp 21
Years observed 1998-2024
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.591
ep 0.184
sin(ip) 0.069
G 0.150
H 15.350
Mass
D
pV
Value
Rotational Period 6.600
Period quality 2
Spectral Class A
Spectral Class Score 1.031
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5905 0.1837 0.0685 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
15.35 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
6.551 2 Sidereal Durech 2023A&A...675A..24D Model
6.62 2 Synodic Chang 2015ApJS..219...27C Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
A A 0.1718 0.1718 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT