2000 HD25

2000HD25, 2002 XS55, 2002XS55, F7978, K00H25D, K02X55S

All data for this body: [vot]

MPC data
Name (number) 2000 HD25 (157978)
a 2.28402
e 0.16436
i / sin(i) 4.1820 / 0.07292
q 1.90862
Q 2.65942
ω 256.8226
Node 238.8508
m 151.9750
n 0.2855
Epoch 2460800.5
nobs 787
nopp 20
Years observed 1960-2025
rms 0.81
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.281
ep 0.211
sin(ip) 0.091
G 0.150
H 16.710
Mass
D 1.29 0.255
pV 0.294 0.1013
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 0.143
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2815 0.2106 0.0908 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.29 0.255 0.255 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.294 0.1013 0.1013 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
16.71 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
D D 0.0238 0.0238 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT