1997 PT4

1997PT4, 2001 QM83, 2001QM83, J97P04T, K01Q83M, M1994

All data for this body: [vot]

MPC data
Name (number) 1997 PT4 (221994)
a 2.41904
e 0.23022
i / sin(i) 3.0577 / 0.05334
q 1.86214
Q 2.97594
ω 92.6286
Node 285.3748
m 97.0723
n 0.2620
Epoch 2460800.5
nobs 856
nopp 15
Years observed 1997-2025
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.418
ep 0.193
sin(ip) 0.074
G 0.150
H 16.570
Mass
D
pV
Value
Rotational Period 6.470
Period quality 2
Spectral Class Ad
Spectral Class Score 1.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4184 0.1932 0.0736 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
16.57 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.71 2 Synodic Chang 2015ApJS..219...27C Lightcurve
6.479 2 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
Ad Ad None None Movis NIR Popescu 2018A&A...617A..12P PHOT