2000 PH28

2000PH28, 1998 GJ9, 1998GJ9, 54518, J98G09J, K00P28H

All data for this body: [vot]

MPC data
Name (number) 2000 PH28 (54518)
a 3.16809
e 0.05582
i / sin(i) 20.3760 / 0.34818
q 2.99124
Q 3.34495
ω 300.5050
Node 135.0302
m 52.3947
n 0.1748
Epoch 2460800.5
nobs 3282
nopp 21
Years observed 1998-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.171
ep 0.051
sin(ip) 0.333
G 0.150
H 13.670
Mass
D 11.08 0.109
pV 0.075 0.0088
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 6.080
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1712 0.0505 0.3330 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.08 0.109 0.109 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.075 0.0088 0.0088 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
13.67 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 DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.94 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.7000 0.7000 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT