Johannschroter

1987 KH2, 1987KH2, 2000 EB21, 2000EB21, 28547, J87K02H, K00E21B

All data for this body: [vot]

MPC data
Name (number) Johannschroter (28547)
a 2.23643
e 0.08597
i / sin(i) 6.3528 / 0.11065
q 2.04416
Q 2.42869
ω 331.0269
Node 258.5422
m 129.6537
n 0.2947
Epoch 2460800.5
nobs 1739
nopp 21
Years observed 1987-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.237
ep 0.101
sin(ip) 0.114
G 0.150
H 15.560
Mass
D 2.05 0.255
pV 0.291 0.0864
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 25.948
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2370 0.1007 0.1142 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.05 0.255 0.255 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.291 0.0864 0.0864 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
15.56 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 DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.69 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.932 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.3178 0.8010 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7533 0.8010 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7933 0.8010 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9650 0.8010 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT