1989 PT

1989PT, 10750, J89P00T

All data for this body: [vot]

MPC data
Name (number) 1989 PT (10750)
a 2.28688
e 0.12295
i / sin(i) 6.3658 / 0.11088
q 2.00570
Q 2.56806
ω 157.3637
Node 145.2848
m 146.5815
n 0.2850
Epoch 2460800.5
nobs 3506
nopp 25
Years observed 1986-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.286
ep 0.085
sin(ip) 0.105
G 0.150
H 14.460
Mass
D 2.94 0.061
pV 0.427 0.0433
Value
Rotational Period 2.000
Period quality 1
Spectral Class V
Spectral Class Score 17.475
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2857 0.0852 0.1047 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.94 0.061 0.061 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.427 0.0433 0.0433 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
14.46 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.01 1 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
V Bus VIS Roig 2006Icar..183..411R PHOT
V DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
V 0.96 Bus VIS Carvano 2010A&A...510A..43C PHOT
V V 0.9258 0.9890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V V 1.0000 0.9890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT