1997 RY8

1997RY8, 15901, 1985 OC1, 1985OC1, J85O01C, J97R08Y

All data for this body: [vot]

MPC data
Name (number) 1997 RY8 (15901)
a 3.03452
e 0.10007
i / sin(i) 10.5429 / 0.18297
q 2.73087
Q 3.33818
ω 331.8476
Node 171.9404
m 323.5684
n 0.1865
Epoch 2460800.5
nobs 2952
nopp 25
Years observed 1995-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.031
ep 0.134
sin(ip) 0.174
G 0.150
H 13.440
Mass
D 6.96 0.101
pV 0.110 0.0178
Value
Rotational Period 15.935
Period quality 2
Spectral Class K
Spectral Class Score 3.072
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0311 0.1343 0.1741 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.96 0.101 0.101 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.110 0.0178 0.0178 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
13.44 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
15.9355 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
K 0.512 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT