Johnpond

07542, 1953 GN, 1953GN, 1991 PX1, 1991PX1, J53G00N, J91P01X

All data for this body: [vot]

MPC data
Name (number) Johnpond (7542)
a 2.25913
e 0.13208
i / sin(i) 5.8130 / 0.10128
q 1.96074
Q 2.55752
ω 39.5298
Node 165.1128
m 77.2241
n 0.2903
Epoch 2460800.5
nobs 3881
nopp 26
Years observed 1953-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.259
ep 0.172
sin(ip) 0.101
G 0.150
H 14.450
Mass
D 3.95 0.200
pV 0.259 0.0756
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 20.905
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2590 0.1715 0.1007 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.95 0.200 0.200 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.259 0.0756 0.0756 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
14.45 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 0.999 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.9263 0.9600 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9956 0.9600 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT