Xiaoyuhe

15889, 1997 FD4, 1997FD4, 1998 RW16, 1998RW16, J97F04D, J98R16W

All data for this body: [vot]

MPC data
Name (number) Xiaoyuhe (15889)
a 2.25157
e 0.04894
i / sin(i) 6.4981 / 0.11317
q 2.14137
Q 2.36176
ω 245.9698
Node 180.7404
m 235.2063
n 0.2917
Epoch 2460800.5
nobs 2570
nopp 21
Years observed 1995-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.251
ep 0.077
sin(ip) 0.119
G 0.150
H 15.380
Mass
D 1.92 0.279
pV 0.333 0.1038
Value
Rotational Period
Period quality None
Spectral Class V
Spectral Class Score 18.310
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2514 0.0771 0.1192 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.92 0.279 0.279 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.333 0.1038 0.1038 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
15.38 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
S 0.988 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
V DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
V 0.63 Bus VIS Carvano 2010A&A...510A..43C PHOT
V V 0.6660 0.6630 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V V 0.8447 0.6630 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V V 0.9976 0.6630 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT