2000 YU121

2000YU121, 1991 PE9, 1991PE9, 37288, J91P09E, K00YC1U

All data for this body: [vot]

MPC data
Name (number) 2000 YU121 (37288)
a 2.67435
e 0.25103
i / sin(i) 11.9936 / 0.20780
q 2.00301
Q 3.34568
ω 247.5010
Node 130.0544
m 219.2041
n 0.2254
Epoch 2460800.5
nobs 1880
nopp 20
Years observed 1991-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.675
ep 0.210
sin(ip) 0.199
G 0.150
H 14.850
Mass
D 6.21 0.049
pV 0.071 0.0126
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 7.766
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6745 0.2101 0.1994 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.21 0.049 0.049 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.071 0.0126 0.0126 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
14.85 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 0.21 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.0516 0.8370 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.8394 0.8370 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT