1998 RY57

1998RY57, 1997 JV1, 1997JV1, 49072, J97J01V, J98R57Y

All data for this body: [vot]

MPC data
Name (number) 1998 RY57 (49072)
a 2.39135
e 0.03022
i / sin(i) 1.9007 / 0.03317
q 2.31908
Q 2.46362
ω 173.2124
Node 111.3608
m 143.8952
n 0.2665
Epoch 2460800.5
nobs 2324
nopp 21
Years observed 1997-2025
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.391
ep 0.035
sin(ip) 0.021
G 0.150
H 15.240
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 5.247
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3906 0.0354 0.0209 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
15.24 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
X 0.41 Bus VIS Carvano 2010A&A...510A..43C PHOT
X X 0.7379 0.7379 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT