1997 RH9

1997RH9, 2001 OO50, 2001OO50, J97R09H, K01O50O, P7522

All data for this body: [vot]

MPC data
Name (number) 1997 RH9 (257522)
a 2.62391
e 0.32567
i / sin(i) 13.6306 / 0.23566
q 1.76938
Q 3.47844
ω 332.6118
Node 351.9093
m 206.3011
n 0.2319
Epoch 2460800.5
nobs 957
nopp 13
Years observed 1997-2025
rms 0.54
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.625
ep 0.298
sin(ip) 0.225
G 0.150
H 16.860
Mass
D
pV
Value
Rotational Period 7.905
Period quality 2
Spectral Class V
Spectral Class Score 0.115
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6252 0.2979 0.2248 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
16.86 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
7.90462 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
V S 0.0192 0.0080 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT