2000 HW47

2000HW47, 1998 XB90, 1998XB90, 81585, J98X90B, K00H47W

All data for this body: [vot]

MPC data
Name (number) 2000 HW47 (81585)
a 2.71303
e 0.16526
i / sin(i) 13.0664 / 0.22608
q 2.26467
Q 3.16139
ω 251.9263
Node 215.3462
m 312.2015
n 0.2206
Epoch 2460800.5
nobs 1790
nopp 20
Years observed 1986-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.714
ep 0.174
sin(ip) 0.242
G 0.150
H 14.740
Mass
D 6.76 0.221
pV 0.074 0.0148
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 5.662
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7143 0.1745 0.2420 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.76 0.221 0.221 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.074 0.0148 0.0148 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
14.74 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 X 0.0585 0.1400 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C X 0.0733 0.1400 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C X 0.2504 0.1400 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D X 0.1865 0.1400 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V X 0.0198 0.1400 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.1549 0.1400 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.2227 0.1400 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.2759 0.1400 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.2902 0.1400 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT