1997 YB

1997YB, 1991 RQ33, 1991RQ33, 48827, J91R33Q, J97Y00B

All data for this body: [vot]

MPC data
Name (number) 1997 YB (48827)
a 3.05593
e 0.25238
i / sin(i) 1.5261 / 0.02663
q 2.28469
Q 3.82717
ω 244.4250
Node 141.1697
m 71.7124
n 0.1845
Epoch 2460800.5
nobs 2002
nopp 23
Years observed 1991-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.061
ep 0.212
sin(ip) 0.017
G 0.150
H 14.200
Mass
D 8.47 0.443
pV 0.079 0.0143
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 3.932
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0612 0.2124 0.0171 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.42 1.690 1.690 Masiero 2020PSJ.....1....5M NEATM
8.29 0.562 0.562 Masiero 2011ApJ...741...68M NEATM
9.10 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
9.50 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.078 0.0146 0.0146 Masiero 2011ApJ...741...68M NEATM
0.098 0.0670 0.0670 Masiero 2020PSJ.....1....5M 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
14.20 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
C 0.17 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.2654 0.2654 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT