Zhaiweichao

1997 ER48, 1997ER48, 1998 RY47, 1998RY47, 2000 AV78, 2000AV78, 25100, J97E48R, J98R47Y, K00A78V

All data for this body: [vot]

MPC data
Name (number) Zhaiweichao (25100)
a 2.42825
e 0.12641
i / sin(i) 4.1574 / 0.07250
q 2.12129
Q 2.73521
ω 22.1463
Node 232.9883
m 100.9199
n 0.2605
Epoch 2460800.5
nobs 2096
nopp 22
Years observed 1997-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.430
ep 0.134
sin(ip) 0.084
G 0.150
H 15.060
Mass
D 4.12 0.708
pV 0.090 0.0374
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 12.986
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4298 0.1337 0.0841 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.99 0.940 0.940 Masiero 2021PSJ.....2..162M NEATM
4.28 1.075 1.075 Masiero 2017AJ....154..168M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.080 0.0445 0.0445 Masiero 2017AJ....154..168M NEATM
0.114 0.0500 0.0880 Masiero 2021PSJ.....2..162M 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
15.06 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
B C 0.2210 0.4550 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C 0.21 Bus VIS Carvano 2010A&A...510A..43C PHOT
C 0.978 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C C 0.5058 0.4550 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.6105 0.4550 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT